Superior CO Real Estate & Homes for Sale

Beautiful Golden Design model home in Superior, located on a quiet cul de sac and backing to one of the finest open spaces in Superior. This home, with its open floor plan, features stunning vaulted ceilings. Large windows, create an airy and bright formal living and dining room. The spacious kitchen boasts a center island, gas cooktop, plenty of counter space, and an breakfast nook with bay window. Backyard deck is perfect for entertaining and complete with beautiful open space views. The family room, has a gas fireplace and expansive windows. Main floor office/5th bedroom and full bath. There is an oversized master bedroom, complete with five piece bathroom and private balcony. 4 Beds up with Jack and Jill Bathroom. Bright and sunny walk out basement, opens up to a spacious, fully fenced yard, backing to open space and surrounded by mature landscaping and amazing views. This is a true gem of a home nestled in the highly sought after Rock Creek neighborhood. Walking distance to Blue Ribbon Awarded Superior Elementary and bikable to Eldorado K-8.

Downtown Superior is a vibrant neighborhood offering parks, bike paths, shopping and recreation. And this immaculate 3 BR/4 BA end unit townhome with a 2 car garage puts you right in the center of the action. With almost every upgrade ($80,000 worth!) that Remington Homes offered when the home was built in 2018, this home is sure to impress. LVP flooring extends through all living spaces and hallways, a full brick wall accentuates the living space, the kitchen is gorgeous and functional with an extended island, there is upgraded tile work throughout and there are even Hunter Douglas blinds... this home is better than new. Let's get you home!

Beautiful Golden Design model home in Superior, located on a quiet cul de sac and backing to one of the finest open spaces in Superior. This home, with its open floor plan, features stunning vaulted ceilings. Large windows, create an airy and bright formal living and dining room. The spacious kitchen boasts a center island, gas cooktop, plenty of counter space, and an breakfast nook with bay window. Backyard deck is perfect for entertaining and complete with beautiful open space views. The family room, has a gas fireplace and expansive windows. Main floor office/5th bedroom and full bath. There is an oversized master bedroom, complete with five piece bathroom and private balcony. 4 Beds up with Jack and Jill Bathroom. Bright and sunny walk out basement, opens up to a spacious, fully fenced yard, backing to open space and surrounded by mature landscaping and amazing views. This is a true gem of a home nestled in the highly sought after Rock Creek neighborhood. Walking distance to Blue Ribbon Awarded Superior Elementary and bikable to Eldorado K-8.

Beautiful Golden Design model home in Superior, located on a quiet cul de sac and backing to one of the finest open spaces in Superior. This home, with its open floor plan, features stunning vaulted ceilings. Large windows, create an airy and bright formal living and dining room. The spacious kitchen boasts a center island, gas cooktop, plenty of counter space, and an breakfast nook with bay window. Backyard deck is perfect for entertaining and complete with beautiful open space views. The family room, has a gas fireplace and expansive windows. Main floor office/5th bedroom and full bath. There is an oversized master bedroom, complete with five piece bathroom and private balcony. 4 Beds up with Jack and Jill Bathroom. Bright and sunny walk out basement, opens up to a spacious, fully fenced yard, backing to open space and surrounded by mature landscaping and amazing views. This is a true gem of a home nestled in the highly sought after Rock Creek neighborhood. Walking distance to Blue Ribbon Awarded Superior Elementary and bikable to Eldorado K-8.

Welcome into this beautiful sunlit 6-bedroom, 4-bathroom home! This charming home features four bedrooms on the upper level, a versatile main-level bedroom perfect for an office, and a generously sized basement bedroom. Recently refinished, the main-level wood floors enhance the overall appeal. Enjoy the remodeled kitchen equipped with maple cabinets, stainless steel appliances and a convenient pantry with pull out shelving. Most of the windows throughout the home have been updated with Pella windows. Don't worry about your roof as it is a Gerard stone-coated steel roof system with a transferrable warranty. Enjoy the convenience of an oversized three-car garage that offers ample storage for all your belongings and toys. The expansive backyard and the new patio surrounded by mature trees is a great place to enjoy meals with friends and family! Schedule a showing today!

Step into a world of sophistication, elegance, and tranquility in this truly exquisite home nestled behind the gates of prestigious Waterford in Rock Creek. As you enter through the dramatic two-story entry, you'll be greeted by a spacious and elegant family room adorned with vaulted ceilings and a stunning fireplace mantel. The abundance of windows fills the home with natural light, showcasing the breathtaking mountain views & the tranquil wildlife corridor. This home is a true entertainer's dream, boasting an updated kitchen with quartz countertops, an eat-in kitchen, and a separate formal dining room. There is a deck off the kitchen, perfect for al fresco dining or simply savoring a cup of coffee while taking in the stunning vistas. On the main floor, you'll discover a study with built-in bookshelves and French doors, providing a quiet space for work. Additionally, there is a music room, allowing you to indulge in your passion for playing or listening to music. As you ascend to the upper level, you'll be captivated by the beautifully remodeled primary room, featuring a private retreat area with a cozy fireplace. The luxurious 5-piece bath is a sanctuary in itself, complete with a stand-alone tub and the convenience of being wired for a steam shower. To top it off, the primary room boasts his and hers walk-in closets, providing ample storage space for your wardrobe.The upper level also offers three more bedrooms, one with its own private bath, and the others connected by a charming jack and jill bath. The fully finished basement is a haven for relaxation and entertainment, with two additional bedrooms, a fireplace, bar, and plenty of storage. The walkout basement allows for seamless indoor-outdoor living, while the covered porch offers a cozy spot to enjoy the fresh air. Homes in this highly desirable neighborhood are a rare find, and this gem presents a unique opportunity to make it your own. Don't miss out on the chance to call it home. Schedule a showing today.

Welcome to your dream home in Downtown Superior! This new construction gem boasts 4 bedrooms plus an office, 3.5 baths, and a spacious 2675 sq ft above ground, complemented by a 751 sq ft finished basement. Enjoy privacy with open space on two sides, backing to nature. Customization is key - the lucky buyer gets to choose finishes for a truly personalized touch. Permitted and ready to start construction, this residence promises a blend of modern luxury and comfort. The large patio and fenced backyard create a perfect haven for relaxation and entertaining. Situated in an exclusive 20-lot neighborhood, this home offers a unique opportunity to be part of the vibrant Downtown Superior community. The neighborhood boasts commercial space, with the first stores opening this summer, and features 42 acres of parks and open space. Boulder Valley Schools add to the appeal. Seize the chance to own your ideal home in this prime location, where every detail is tailored to your preferences. Don't miss out - your dream lifestyle awaits in Downtown Superior.

Discover the epitome of modern living in this brand new townhome under construction in Downtown Superior. Boasting 2467 sq feet, this rare end unit features 3 bedrooms plus an office and 3.5 baths. The design seamlessly integrates soaring ceilings, creating an open and spacious ambiance throughout. The heart of the home is the kitchen, thoughtfully designed for the cooking enthusiast. A covered deck and a cozy family room with a fireplace provide ideal spaces for relaxation and gatherings. Embrace the outdoors on the stunning rooftop deck, perfect for year-round entertaining against the backdrop of the vibrant Downtown Superior. Crafted by Remington Homes, this townhome promises an amazing design experience, turning your dream home into a reality. Downtown Superior offers a walkable experience, with access to restaurants, shops, and various experiences. Set amidst 42 acres of open space and parks, this townhome combines urban convenience with a connection to nature. Don't miss the opportunity to be a part of this dynamic community. Contact us today to schedule a tour and secure your place in this new construction townhome in the heart of Downtown Superior. Live the lifestyle you've always imagined. Interior photos are not from this new home but represent the floorplan of this home. Pricing reflects design center and lending incentives.

Welcome to your dream home in Downtown Superior! This new construction gem boasts 4 bedrooms plus an office, 3.5 baths, and a spacious 2675 sq ft above ground, complemented by a 751 sq ft finished basement. Enjoy privacy with open space on two sides, backing to nature. Customization is key - the lucky buyer gets to choose finishes for a truly personalized touch. Permitted and ready to start construction, this residence promises a blend of modern luxury and comfort. The large patio and fenced backyard create a perfect haven for relaxation and entertaining. Situated in an exclusive 20-lot neighborhood, this home offers a unique opportunity to be part of the vibrant Downtown Superior community. The neighborhood boasts commercial space, with the first stores opening this summer, and features 42 acres of parks and open space. Boulder Valley Schools add to the appeal. Seize the chance to own your ideal home in this prime location, where every detail is tailored to your preferences. Don't miss out - your dream lifestyle awaits in Downtown Superior. Brand new phase of 20 exclusive single-family homes tucked into back section of Downtown Superior. Two-story floorplan with finished basement situated on a corner lot backing to open space. Enjoy the flexibility of selecting your finishes and utilize Remington's flexible personalization process to design your dream home. This home is permitted and ready to start!

Step into a world of sophistication, elegance, and tranquility in this truly exquisite home nestled behind the gates of prestigious Waterford in Rock Creek. As you enter through the dramatic two-story entry, you'll be greeted by a spacious and elegant family room adorned with vaulted ceilings and a stunning fireplace mantel. The abundance of windows fills the home with natural light, showcasing the breathtaking mountain views & the tranquil wildlife corridor. This home is a true entertainer's dream, boasting an updated kitchen with quartz countertops, an eat-in kitchen, and a separate formal dining room. There is a deck off the kitchen, perfect for al fresco dining or simply savoring a cup of coffee while taking in the stunning vistas. On the main floor, you'll discover a study with built-in bookshelves and French doors, providing a quiet space for work. Additionally, there is a music room, allowing you to indulge in your passion for playing or listening to music. As you ascend to the upper level, you'll be captivated by the beautifully remodeled primary room, featuring a private retreat area with a cozy fireplace. The luxurious 5-piece bath is a sanctuary in itself, complete with a stand-alone tub and the convenience of being wired for a steam shower. To top it off, the primary room boasts his and hers walk-in closets, providing ample storage space for your wardrobe.The upper level also offers three more bedrooms, one with its own private bath, and the others connected by a charming jack and jill bath. The fully finished basement is a haven for relaxation and entertainment, with two additional bedrooms, a fireplace, bar, and plenty of storage. The walkout basement allows for seamless indoor-outdoor living, while the covered porch offers a cozy spot to enjoy the fresh air. Homes in this highly desirable neighborhood are a rare find, and this gem presents a unique opportunity to make it your own. Don't miss out on the chance to call it home. Schedule a showing today.

Welcome to this charming new built house in an amazing location. Boasting 3 bedrooms and 3 bathrooms with upgraded features such as kitchen with under cabinet lights, and extra outlets, impact resistant roof, cement siding, 50 AMP sub-electric panel in the basement for future basement finish convenience, IECC 2021 energy saving standard that includes but is not limited to electric readiness, and electric vehicle (EV) readiness in the garage. Location is the biggest advantage, it is within a 10 minute walk to bus stops, cinema, and marketplace. 10 minute quick drive to Boulder and 20 minute drive to Denver. Every detail in this house has been carefully curated for its future owner. Don't miss the opportunity to own a residence that's seamlessly blends style and comfort.

Welcome to this charming new built house in an amazing location. Boasting 3 bedrooms and 3 bathrooms with upgraded features such as kitchen with under cabinet lights, and extra outlets, impact resistant roof, cement siding, 50 AMP sub-electric panel in the basement for future basement finish convenience, IECC 2021 energy saving standard that includes but is not limited to electric readiness, and electric vehicle (EV) readiness in the garage. Location is the biggest advantage, it is within a 10 minute walk to bus stops, cinema, and marketplace. 10 minute quick drive to Boulder and 20 minute drive to Denver. Every detail in this house has been carefully curated for its future owner. Don't miss the opportunity to own a residence that's seamlessly blends style and comfort.

Welcome to your dream home in the heart of Downtown Superior! This stunning 1-year-old townhome offers the perfect blend of modern luxury and convenient urban living. With 2 bedrooms, 4 bathrooms, and 1,320 square feet of meticulously designed space. Step into the bright and airy open-concept living area boasting 10' ceilings, where large windows bathe the space in natural light, creating a warm and inviting atmosphere. The gourmet kitchen features top-of-the-line stainless steel appliances, quartz countertops, and ample storage space, making it a chef's delight. Upstairs, discover a spacious master suite, providing a tranquil retreat to unwind after a busy day. The secondary bedroom is generously sized and offers flexibility for a home office or guest room with a custom Murphy Bed. Modern bathrooms boast stylish finishes and contemporary design elements. This townhome is not only aesthetically pleasing but also energy-efficient, with smart home features that enhance convenience and sustainability. The oversized attached garage provides secure parking, EV charging, and additional storage ensuring a clutter-free living space. Enjoy the convenience of living in Downtown Superior, where you're just steps away from trendy shops, delicious restaurants, and fabulous entertainment options. The townhome is situated in a gorgeous neighborhood with access to excellent schools and parks, making it an ideal location for those looking to build a life in a thriving community. Commuting is a breeze with easy access to Highway 36 and public transportation options. Don't miss the opportunity to own this meticulously crafted townhome in one of Colorado's most sought-after locations. Whether you're a first-time homebuyer or looking to downsize without compromising on style, this property is a true gem. Schedule a showing today and make Downtown Superior your home sweet home!

Welcome to your dream home in the heart of Downtown Superior! This stunning 1-year-old townhome offers the perfect blend of modern luxury and convenient urban living. With 2 bedrooms, 4 bathrooms, and 1,320 square feet of meticulously designed space. Step into the bright and airy open-concept living area boasting 10' ceilings, where large windows bathe the space in natural light, creating a warm and inviting atmosphere. The gourmet kitchen features top-of-the-line stainless steel appliances, quartz countertops, and ample storage space, making it a chef's delight. Upstairs, discover a spacious master suite, providing a tranquil retreat to unwind after a busy day. The secondary bedroom is generously sized and offers flexibility for a home office or guest room with a custom Murphy Bed. Modern bathrooms boast stylish finishes and contemporary design elements. This townhome is not only aesthetically pleasing but also energy-efficient, with smart home features that enhance convenience and sustainability. The oversized attached garage provides secure parking, EV charging, and additional storage ensuring a clutter-free living space. Enjoy the convenience of living in Downtown Superior, where you're just steps away from trendy shops, delicious restaurants, and fabulous entertainment options. The townhome is situated in a gorgeous neighborhood with access to excellent schools and parks, making it an ideal location for those looking to build a life in a thriving community. Commuting is a breeze with easy access to Highway 36 and public transportation options. Don't miss the opportunity to own this meticulously crafted townhome in one of Colorado's most sought-after locations. Whether you're a first-time homebuyer or looking to downsize without compromising on style, this property is a true gem. Schedule a showing today and make Downtown Superior your home sweet home!

Special Financing Available to Qualified Buyers- Please Speak with a Boulder Creek Sales Team Member for Details. Welcome home to Superior and the lowest property tax of all new home builders in the area! This newly established lower maintenance neighborhood has great walk-ability to downtown Superior, Target, and Whole Foods and gives you the privacy of a single-family home in an efficient size. The Cottage 7 is thoughtfully designed with dual primary bedrooms for extra privacy, an open concept great room for friends and family to gather, and a large front patio with a small fenced in area for your garden or pet. This home is designed with energy savings in mind, including an EV ready garage. With multiple trail heads for hiking and biking just out your front door, you can find yourself exploring for days. Or a simple walk across the street will lead you to your favorite local restaurant or bar, with many more to come as Downtown Superior builds out its newest phase of shopping space. With so many amenities awaiting, and a limited number of homes, this exciting new neighborhood won't last long!

Move-in ready. Easy access to Boulder and Denver. 3 Bed, 21/2 Bath, 2 Car Garage with Unfinished Basement. Located on a Cul-De-Sac. Seller will provide 'Engineer Report of Foundation Repair'. Backyard has been left without grass after foundation repair. Backyard landscaping is under contract for Spring completion. Main level features vaulted ceilings, hardwood floors in the kitchen and laminate floors in the family room. There is extra space upstairs. Easy access from backyard to open space. New: Roof (2023), Furnace (2022), A/C (2022), Water Heater (2023), Sump Pump (2023), Oven/Range (2021) & Microwave (2020). Structural Work was done in 2023. Backs up to Open Space access trails, parks, shops, stores, Town of Superior pools and community center and Eldorado School.

Special Financing Available to Qualified Buyers- Please Speak with a Boulder Creek Sales Team Member for Details. Welcome home to Superior and the lowest property tax of all new home builders in the area! This newly established lower maintenance neighborhood has great walk-ability to downtown Superior, Target, and Whole Foods and gives you the privacy of a single-family home in an efficient size. The Cottage 7 is thoughtfully designed with dual primary bedrooms for extra privacy, an open concept great room for friends and family to gather, and a large front patio with a small fenced in area for your garden or pet. This home is designed with energy savings in mind, including an EV ready garage. With multiple trail heads for hiking and biking just out your front door, you can find yourself exploring for days. Or a simple walk across the street will lead you to your favorite local restaurant or bar, with many more to come as Downtown Superior builds out its newest phase of shopping space. With so many amenities awaiting, and a limited number of homes, this exciting new neighborhood won't last long!

Special Financing Available to Qualified Buyers- Please Speak with a Boulder Creek Sales Team Member for Details. Welcome home to Superior and the lowest property tax of all new home builders in the area! This newly established lower maintenance neighborhood has great walk-ability to downtown Superior, Target, and Whole Foods and gives you the privacy of a single-family home in an efficient size. The Cottage 7 is thoughtfully designed with dual primary bedrooms for extra privacy, an open concept great room for friends and family to gather, and a large front patio with a small fenced in area for your garden or pet. This home is designed with energy savings in mind, including an EV ready garage. With multiple trail heads for hiking and biking just out your front door, you can find yourself exploring for days. Or a simple walk across the street will lead you to your favorite local restaurant or bar, with many more to come as Downtown Superior builds out its newest phase of shopping space. With so many amenities awaiting, and a limited number of homes, this exciting new neighborhood won't last long!

Special Financing Available to Qualified Buyers- Please Speak with a Boulder Creek Sales Team Member for Details. Welcome home to Superior and the lowest property tax of all new home builders in the area! This newly established lower maintenance neighborhood has great walk-ability to downtown Superior, Target, and Whole Foods and gives you the privacy of a single-family home in an efficient size. The Cottage 7 is thoughtfully designed with dual primary bedrooms for extra privacy, an open concept great room for friends and family to gather, and a large front patio with a small fenced in area for your garden or pet. This home is designed with energy savings in mind, including an EV ready garage. With multiple trail heads for hiking and biking just out your front door, you can find yourself exploring for days. Or a simple walk across the street will lead you to your favorite local restaurant or bar, with many more to come as Downtown Superior builds out its newest phase of shopping space. With so many amenities awaiting, and a limited number of homes, this exciting new neighborhood won't last long!

Welcome Home to this Pristine, Move-In Ready, Best Value in all of Boulder County Beauty! This one features new flooring in almost every room in the house, plus brand-new kitchen appliances. The main floor is wide open with a spacious family room and open concept kitchen. There is also a powder room bath, gas fireplace and direct access to the attached 2 car garage. Upstairs is a huge primary bedroom and 5-piece bath. The walk-in closet is as big as some bedrooms. Down the hall is a upper level laundry closet which means NO MORE hauling laundry up and down the stairs. Finally, a second primary bedroom with full bath and large walk-in closet rounds out the upper level. Within the neighborhood, the community features a community clubhouse complete with fitness center and rooms to be rented out. The outdoor pool & spa are a big hit in the summer months and a playground that gets plenty of use. The location of this beauty is ideal as the CU Boulder campus is a mere 9 miles away, while Broomfield is only 4 miles down the road and Downtown Denver is a convenient 19-mile drive. Denver International Airport is a 30-minute drive along the Northwest Parkway. With the natural beauty of Flatirons Park, Eldorado Canyon State Park, Boulder Reservoir and so many other outdoor destinations just outside your door, this is an ideal location for the outdoors driven person. Locally, the area has plenty of shopping, restaurants, and breweries to appease most tastes. The local Boulder Valley School District is consistently ranked among the best in the state of Colorado. Don't miss out on this opportunity to own a fabulous home in a truly wonderful place. HOA does cover exterior maintenance of the home including the roof.

Welcome Home to this Pristine, Move-In Ready, Best Value in all of Boulder County Beauty! This one features new flooring in almost every room in the house, plus brand-new kitchen appliances. The main floor is wide open with a spacious family room and open concept kitchen. There is also a powder room bath, gas fireplace and direct access to the attached 2 car garage. Upstairs is a huge primary bedroom and 5-piece bath. The walk-in closet is as big as some bedrooms. Down the hall is a upper level laundry closet which means NO MORE hauling laundry up and down the stairs. Finally, a second primary bedroom with full bath and large walk-in closet rounds out the upper level. Within the neighborhood, the community features a community clubhouse complete with fitness center and rooms to be rented out. The outdoor pool & spa are a big hit in the summer months and a playground that gets plenty of use. The location of this beauty is ideal as the CU Boulder campus is a mere 9 miles away, while Broomfield is only 4 miles down the road and Downtown Denver is a convenient 19-mile drive. Denver International Airport is a 30-minute drive along the Northwest Parkway. With the natural beauty of Flatirons Park, Eldorado Canyon State Park, Boulder Reservoir and so many other outdoor destinations just outside your door, this is an ideal location for the outdoors driven person. Locally, the area has plenty of shopping, restaurants, and breweries to appease most tastes. The local Boulder Valley School District is consistently ranked among the best in the state of Colorado. Don't miss out on this opportunity to own a fabulous home in a truly wonderful place. HOA does cover exterior maintenance of the home including the roof.

Stunning 4-story w/ rooftop deck townhome located in the heart of Downtown Superior. 3 bed, 3.5 bath, bright and open floor plan with tall ceilings and award winning design. Home has started construction and is expected for 2024 Fall completion. Home has multi-zoned heating and cooling, tankless water heater, and Energy Star tested! With nearly 400 square feet of rooftop deck, soak in four season of sun and amazing western exposure. Exceptional lending and design center incentives on this unit, reach out to sales team for additional information. Downtown Superior features walkable parks, restaurants, coffee shops, fitness centers and access to miles of trails outside your door. Sales office is open by appointment. Please contact for questions or meeting appointments at sales model. Still time to select all interior finishes on this unit. Pricing reflects design center and lending incentives.

Koelbel Communities at Montmere at Autrey Shores in Superior is offering 7 different contemporary townhome plans. This community offers views of the Autrey Reservoir, the Flatirons, and ample greenspace within the development. Our homes are thoughtfully designed with an open concept and oversized windows that fill the space with light. The main living floor offers 10-foot ceilings while the 1st and 3rd floors offer 9-foot ceilings to give the home a fresh, grand, and inviting feel. Relax on one of the three outdoor living spaces - including the generous rooftop deck to enjoy the Colorado sunshine and scenery. Optional elevators are only available on certain plans. Easy walking/biking distance to FlatIron Crossing Mall and Marketplace where you will find restaurants, shops, entertainment, and more. Located in Boulder County with easy access to parks, open space, miles of trails, Boulder, Denver, and DIA.Take a tour at: https://tour.truemotionworks.com/montmere/unit-a/tour.html

Koelbel Communities at Montmere at Autrey Shores in Superior is offering 7 different contemporary townhome plans. This community offers views of the Autrey Reservoir, the Flatirons, and ample greenspace within the development. Our homes are thoughtfully designed with an open concept and oversized windows that fill the space with light. The main living floor offers 10-foot ceilings while the 1st and 3rd floors offer 9-foot ceilings to give the home a fresh, grand, and inviting feel. Relax on one of the three outdoor living spaces - including the generous rooftop deck to enjoy the Colorado sunshine and scenery. Optional elevators are only available on certain plans. Easy walking/biking distance to FlatIron Crossing Mall and Marketplace where you will find restaurants, shops, entertainment, and more. Located in Boulder County with easy access to parks, open space, miles of trails, Boulder, Denver, and DIA.Take a tour at: https://tour.truemotionworks.com/montmere/unit-a/tour.html

Koelbel Communities at Montmere at Autrey Shores in Superior is offering 7 different contemporary townhome plans. This community offers views of the Autrey Reservoir, the Flatirons, and ample greenspace within the development. Our homes are thoughtfully designed with an open concept and oversized windows that fill the space with light. The main living floor offers 10-foot ceilings while the 1st and 3rd floors offer 9-foot ceilings to give the home a fresh, grand, and inviting feel. Relax on one of the three outdoor living spaces - including the generous rooftop deck to enjoy the Colorado sunshine and scenery. Optional elevators are only available on certain floor plans- please inquire with a sales associate. Easy walking/biking distance to FlatIron Crossing Mall and Marketplace where you will find restaurants, shops, entertainment, and more. Located in Boulder County with easy access to parks, open space, miles of trails, Boulder, Denver, and DIA.Take a virtual tour https://tour.truemotionworks.com/montmere/unit-c/index.html