Boulder Homes with Interior Entry Basement

Welcome to Boulder County, Colorado, where the stunning natural beauty meets a vibrant community spirit. Nestled against the backdrop of the majestic Rocky Mountains, Boulder is renowned for its breathtaking landscapes, outdoor recreational opportunities, and a lifestyle that embraces health and wellness. From hiking the iconic Flatirons to exploring the charming Pearl Street Mall, residents enjoy a perfect blend of nature and culture.

In this picturesque county, you’ll find a variety of housing options that cater to diverse lifestyles and preferences. One notable feature of many homes in Boulder is the interior entry basement. These unique spaces offer a wealth of possibilities, from additional living areas and guest suites to home offices and recreational spaces. With easy access from the main living areas, interior entry basements seamlessly integrate into the home, providing both convenience and privacy.

Imagine enjoying cozy family gatherings or entertaining friends in your spacious basement retreat, complete with natural light and stylish finishes. The flexibility of an interior entry basement allows you to tailor your home to fit your needs, whether you’re looking for extra storage, a playroom, or a serene space for relaxation.

Boulder County’s real estate market is as dynamic as its landscape, offering homes with interior entry basements that not only enhance your living experience but also add significant value to your property. Explore the charm of Boulder, where every home tells a story, and every basement is a canvas for your dreams. Discover your perfect haven in this enchanting county today!

Newest Boulder Homes with Interior Entry Basement

$1,899,000

5 Beds ⋅ 4 Baths ⋅ 8671958 MLS

Sheffield Homes bring your this BRAND-NEW sophisticated contemporary design offering exceptional 5-bedroom, 4-bath layout in Superior’s sought-after Rock Creek Ranch. Thoughtful 3,882 finished square feet, professionally designed residence delivers refined finishes, flexible living spaces and an outstanding setting with OPEN SPACE, valley and MOUNTAIN VIEWS. Step inside to a striking modern staircase and an open main level designed for both everyday living and entertaining. Expansive windows frame the spectacular scenery while hardwood floors and carefully selected finishes create a polished, cohesive feel. The living room is anchored by a dramatic fireplace with concrete cast flowing seamlessly into the SHOWPIECE kitchen where custom cabinetry, quartz counters, S/S appliances, brushed brass accents and statement island combine style with function. The adjoining dining area enjoys sweeping views and opens directly to the covered deck, creating an effortless indoor-outdoor connection. A dedicated main-level office provides an ideal work-from-home space, or can be used as bed 5 with 3/4 main level bath offer flexibility for guests or multigenerational living. Upstairs, the primary suite is a true retreat with private balcony access & scenic views. The spa-inspired five-piece bath features dual vanities, a freestanding soaking tub and an oversized glass-enclosed, poured shower. Two additional bedrooms up and a dedicated laundry room with sink & cabinetry complete the upper level. The fully finished walk-out basement adds another dimension to the home with a generous recreation space, additional bedroom, stunning bath and direct outdoor access. Set on a 8,059 sq ft lot in one of Superior’s favorite communities. Excellent Boulder County schools, walk to Superior Elementary, parks, paths, pool and endless open space trails. A rare opportunity to own a brand-new home where elevated design, exceptional versatility & sweeping views come together in one unforgettable setting!

1302 Eldorado Dr, Superior

$4,500,000

3 Beds ⋅ 1 Baths ⋅ 5541631 MLS

62.11 acres of forest and meadow—One of a Kind!!! Elevation 8,800 ft. This home can be 100% self sustaining! Electricity was added but not needed. No cliffs! Boarders Roosevelt Forest on West and Boulder Open Space on North. Quiet, Tranquil, Gorgeous!! Working Airbnb!! Sit on the deck watching the beautiful sunset or just relax in the hot tub! Truly a nature retreat! See moose, elk, deer, bear, lion, coyote, fox, wild turkeys. Seasonal creek! Wonderful paths through out the property to hike or 4 wheel or UTV. Less than an hour to Denver, 30 minutes to casinos. Must call Listing agent to schedule showing. Do NOT drive up driveway unless you have an appointment. This is a working Airbnb!

1101 County Rd 99, Black Hawk

$599,900

2 Beds ⋅ 3 Baths ⋅ 4943291 MLS

Beautifully maintained custom home at a fabulous price in Westlake Manor, set back on a corner lot with no HOA! This all brick ranch-style home with concrete tile roof offers fabulous indoor and outdoor living spaces. The main level features a spacious dining room with wood flooring and a kitchen is full of charm with a skylight, custom cabinetry, matching stained glass accents and a sunny breakfast nook with a sliding door leading to a private courtyard. The vaulted family room is filled with character and natural light thanks to expansive windows and beautiful wood beams. Enjoy entertaining with the built-in wet bar. The main level living continues with a spacious primary retreat featuring a ceiling fan and entrance to a private patio, large walk-in closet and an en-suite 3/4 bath complete with dual sinks, skylight, walk-in shower and dedicated vanity area for getting ready. A private office with large windows is tucked away near the primary suite, making it ideal for working from home. Also on the main level: a bedroom adjacent to a full hallway bathroom, a convenient powder bathroom and a laundry room complete with the washer and dryer. The garden-level basement offers excellent natural light and endless possibilities with a large rec room area already roughed in for a future bathroom and plenty of space to add another bedroom. There is also a bonus hobby/craft room with cabinets and a mechanical room with additional storage space. Outside, enjoy four private patios surrounded by charming brick walls, perfect for relaxing or entertaining. RV enthusiasts will appreciate the full RV hookup behind the gated side yard, complete with 220-volt service and sewer dump. A 2-car garage with a heater and bump-out space is ideal for a workshop. Newer major systems include the HVAC and hot water heater. Westlake Manor is conveniently located near Hover, Highway 66 and Highway 119 for commuting any direction. Check out floor plans with pictures & the 3D Tour!

2618 Beech Cir, Longmont

$2,150,000

5 Beds ⋅ 5 Baths ⋅ 7706405 MLS

Appraised for $2.4M in 2025. For 3D tour link & additional photos, text 720-207-1683. Welcome to 255 Peakview Road, an exceptional Boulder mountain retreat where refined comfort, thoughtful craftsmanship and breathtaking views come together. Vaulted ceilings and expansive Pella windows fill the home with natural light while framing sweeping vistas of the surrounding mountains and valley. At the heart of the home is a spacious kitchen designed for gathering, with granite countertops, abundant storage and premium appliances from Viking and Jenn-Air. Living in Boulder Heights means seeing nature at its best. With 3 acres of land, there’s an array of wildlife, including rabbits, foxes, turkeys, deer, bobcats, bears and even a moose! Meticulous landscaping and beautiful driveways making living here easy. From the primary suite, soaring ceilings and walls of expansive Pella windows reveal a breathtaking panorama of mountains and valley below. Natural light pours into the home, while the ever-changing Colorado landscape becomes a living work of art—setting the scene for quiet mornings, memorable gatherings, and golden-hour evenings you’ll never want to end. Extensive improvements enhance comfort, reliability and peace of mind. Highlights include an updated roof, steel gutters with Leafguard and heat tape, a fully upgraded well system with Bluetooth-enabled controls, whole-house fire sprinklers, fresh exterior paint, beautifully refinished main-level hardwood floors and a 26kW Generac whole-house generator. The property also earned Wildfire Partners certification in 2026. Even the garage stands apart, featuring commercial-grade LED fixtures and dedicated 220V—an outstanding setup for a workshop, studio or serious hobbyist. Private, practical and beautifully appointed, 255 Peakview Road offers the mountain lifestyle buyers dream about without sacrificing luxury living with elevated finishes and dependable systems that make a home truly exceptional.

255 Peakview Rd, Boulder

$1,250,000

5 Beds ⋅ 4 Baths ⋅ 6700350 MLS

This spacious 3,690 sq. ft. two-story home sits atop a hill, offering scenic views and a peaceful setting surrounded by mature trees. Backing directly to open space and trails, this property blends comfort, privacy, and convenience. The main level features a large eat-in kitchen, a separate formal dining room, a bright and inviting family room with a wall of windows that fills the space with natural light, and a dedicated office-perfect for working from home. Upstairs, you'll find a generous primary suite with a large walk-in closet, along with three additional bedrooms and a full bathroom. The walk-out basement expands your living space with a recreation room, a bright bedroom, a full bathroom, a large storage area with built-in shelving, and a separate cold storage room. Step outside to enjoy a fenced backyard, ideal for relaxing or entertaining, along with a three-car garage for added convenience. Located close to shopping, dining, and schools, with easy access to Hwy 36, I-25, and C-470. Just 20 minutes to Boulder and CU.

1598 Ridgeview Dr, Louisville

$975,000

4 Beds ⋅ 4 Baths ⋅ 2206473 MLS

Beautifully maintained and thoughtfully updated, this timeless Superior residence blends generous living spaces, exceptional outdoor living and a beautifully treed quarter-acre homesite privately tucked at the end of a quiet cul-de-sac. A graceful curved staircase creates a memorable first impression, while rich hardwood floors, elegant archways and curated finishes establish warmth and sophistication throughout. Light filled formal living and dining rooms are ideal for entertaining, while the kitchen serves as the center of daily life with ceiling height white shaker cabinetry, contrasting black granite counters, stainless appliances, prep island, seating peninsula and a built-in banquette framed by a sunny bay window. The adjoining family room, elevated by an inviting fireplace with custom built-ins, is perfectly positioned to enjoy views of the park style backyard. A pergola-covered deck extends the living space, overlooking mature trees, an expansive lawn, a basketball court and patio with a seat wall designed for entertaining, recreation and everyday enjoyment. Upstairs, the vaulted primary suite offers a serene escape with an impeccably renovated bath featuring a soaking tub, expansive glass-enclosed shower, dual vanities and tranquil finishes. Three additional bedrooms share an updated bath reflecting the same attention to detail found throughout the home. Garden-level windows fill the finished lower level with natural light, where a spacious recreation room, stone enhanced wet bar, built-in study nook and exquisite bath provide exceptional flexibility for entertaining, overnight guests, multigenerational living or the ultimate family hangout. Ideally located between Boulder and Denver, this home combines walkable access to Superior Elementary, neighborhood pools, tennis courts, parks, trails, shopping, and dining with quick access to Downtown Superior, FlatIron Crossing, Interlocken Business Park and Highway 36—delivering the best of Colorado living.

1991 Estabrook Way, Superior

$4,990,000

7 Beds ⋅ 11 Baths ⋅ 8735565 MLS

Imagine waking up to perfectly centered Longs Peak mountain views from your own Boulder County sanctuary. This net-zero, solar-powered home blends refined elegance with exceptional amenities. High-end appliances and a full butler’s kitchen elevate every culinary experience. Spa-inspired features include a sauna, steam room, massage room, and heated floors. The second-floor primary suite offers a private balcony with stunning views, a personal office/flex space, a large walk-in closet with washer and dryer, wet bar, oversized tub, and a walk-through shower. The basement is designed for entertaining with a step-down theater, game room, gym, wine cellar, vault room, and forced walkout. A custom-built two-story kids’ play village adds a playful touch. With a second primary suite on the main level, plus a library, office and hidden room, this home truly has something for everyone. Outdoor living shines with a back patio and gazebo, perfect for taking in Colorado’s beauty. Schedule your showing today! The empty lot next door is also available from the same seller 6703 Asher Ct.

6771 Niwot Hills Dr, Niwot

$2,995,000

4 Beds ⋅ 7 Baths ⋅ 5795042 MLS

Set on one of the most coveted lots in prestigious Somerset Estates, this exceptional estate offers a rare blend of privacy, scale & sweeping Front Range views. Tucked at the end of a private cul-de-sac on 1.10 ACRES, the home is introduced by a circular drive and covered entry, setting the tone for the refined interiors within. A striking double staircase defines the foyer, leading to expansive living & entertaining spaces. The grand 2-story living room features soaring ceilings, a statement fireplace, and wall of windows that frame the surrounding landscape. Just beyond, a dedicated home theater w/ built-in seating creates the ultimate setting for movie nights. The gourmet kitchen is thoughtfully designed for both everyday living & elevated entertaining, complete with center island & Thermador appliances-including gas range & walk-in pantry. Adjacent spaces include a family room w/ fireplace & serene sunroom wrapped in windows, offering uninterrupted views year-round. Upstairs are 4 generously sized bedrooms w/ ensuite baths for optimal comfort & privacy. The luxurious primary suite serves as a private retreat, with a view deck, fireplace w/ stone surround & 6-piece bath featuring a large walk-in steam shower, dual vanities & jetted tub. Impressive walk-in closet w/ rich custom built-ins connects to a private executive office with its own powder bath. A 2nd primary suite with 5-PC bath provides ideal accommodations for guests, extended family, or nanny. The lower level offers a versatile space perfect for home gym or studio, along with abundant storage. Car enthusiasts & hobbyists will appreciate the oversized, heated 4-car garage with convenient access to multiple mudrooms. Multiple patios & beautifully curated landscaping create an ideal backdrop for entertaining or simply enjoying Colorado's natural beauty. Ideally located minutes from charming downtown Niwot, an extensive network of trails, and top-rated schools. This is Colorado living at its finest.

8414 Firethorn Ct, Niwot

$849,000

2 Beds ⋅ 2 Baths ⋅ 3897210 MLS

Enjoy effortless main-level living in this thoughtfully designed ranch-style home, ideally situated on a corner lot in the sought-after Lyons Valley Park neighborhood. A welcoming covered front porch sets the tone, leading into a bright, open-concept floor plan highlighted by vaulted ceilings and abundant natural light. The well-appointed kitchen features warm maple cabinetry, slab granite countertops, stainless steel appliances, a gas range, and an oversized island-perfect for gathering and entertaining. It flows seamlessly into the spacious living and dining areas, complete with a cozy gas fireplace and custom built-ins. The main level offers two bedrooms, including a generous primary suite with vaulted ceilings, a luxurious five-piece bath, and a large walk-in closet. A versatile office or flex space with French doors provides the ideal setting for working from home or accommodating guests, while a convenient main-level laundry room adds to the home's functionality. Step outside to a large backyard and patio perfect for outdoor enjoyment, or furry friends. The full, unfinished basement presents endless possibilities for expansion, recreation, or additional storage. Perfectly located, Lyons Valley Park offers easy access to neighborhood parks, ponds, a dog park, scenic trails, the St. Vrain River, and local schools. Just minutes away, the charming Town of Lyons invites you to explore its unique shops, restaurants, and vibrant summer music festivals. Love Where You Live!

400 Carter Dr, Lyons

$1,850,000

6 Beds ⋅ 5 Baths ⋅ 8654774 MLS

Your FINAL OPPORTUNITY to create something truly exceptional in Old Town Lafayette’s newest and most inspired neighborhood. Set within the thoughtfully curated enclave of Cannon Trail, this homesite offers more than land—it offers the opportunity to design a home that reflects your vision while being part of a community where architecture, art, and connection are intentionally intertwined. The spacious lot provides an ideal canvas for a generously scaled residence. A full set of architectural plans has been thoughtfully designed specifically for this homesite, and a rendering of a builder-conceived home is included. Buyers may choose to bring this vision to life or build a fully custom design tailored to their lifestyle. Additional photos showcase other residences completed by Diverge Homes offering a glimpse into the level of craftsmanship, finish, and design that can be achieved. Recent regulations now allow for both a primary residence and a legal ADU—opening the door to flexibility and long-term value. Whether envisioned as an income-producing opportunity, a private guest retreat, or accommodations for extended living, the possibilities are expansive. Centered around Crescent Park, Cannon Trail is an intimate collection of just nine homes, where artful rock sculptures, gathering spaces, and open green areas create a sense of place that feels both vibrant and serene. Front porch conversations blend effortlessly into strolls through Old Town Lafayette, where boutiques, galleries, theaters, dining, and breweries create a lifestyle rich in character and connection. Known for its welcoming spirit and appreciation for the arts, Lafayette remains one of Boulder County’s most desirable communities. Top-rated Peak to Peak Charter School is just moments away. The lot is offered at $400,000 (MLS #3019473). The list price reflects a combined estimate for the lot and construction; final pricing will vary based on the buyer’s selected design and finishes. Home to be built.

351 S Foote Ave, Lafayette

$565,000

3 Beds ⋅ 4 Baths ⋅ 5980221 MLS

IN THE HEART OF OLD TOWN LAFAYETTE WITH A BRAND NEW 2026 VON MOD KITCHEN: Reimagined well beyond its original design, this end-unit residence has been transformed into something entirely distinctive—a thoughtful reinvention where design, detail and livability come together to create something truly one of a kind. Tucked quietly off Baseline Road along a private drive in the heart of Old Town Lafayette, the setting offers an unexpected sense of calm and privacy—just moments from tree-lined streets where local cafés, boutiques, art walks and farmers markets weave together a vibrant, connected and creative way of life. With only one shared wall and windows on multiple sides, the home lives with a quiet independence, filled with soft, natural brightness that shifts throughout the day. The great room unfolds with clean lines, a modern palette and a layout that flows seamlessly from room to room. A textured tile media wall anchors the space with subtle dimension, while sliding glass doors open to a private balcony—an effortless extension of the home, inviting in Colorado’s fresh air and open skies. The kitchen stands as a true centerpiece—fully reimagined by Von Mod Design with sleek flat-paneled cabinetry, expansive quartz surfaces, a waterfall-edge peninsula and Bosch appliances. Pendant lighting casts a soft glow over a whimsical custom tile mural, an unexpected moment of artistry inspired by the character of the neighborhood it calls home. Upstairs, the primary suite is a peaceful retreat complemented by a timeless en-suite bath. A secondary bedroom captures mountain views and features its own private en-suite bath. The finished lower level continues the home’s story with a spacious, versatile layout—ideal for a media room or lounge- along with an additional bedroom and a strikingly modern bath. An attached two-car garage provides a rare element of convenience, completing a home defined by elevated living.

402 W Baseline Rd Unit H, Lafayette

$2,500,000

3 Beds ⋅ 3 Baths ⋅ 1531535 MLS

Rare Opportunity in Walker Ranch | Unmatched Mountain Views Welcome to this never before listed gem in the highly sought after Walker Ranch area of Boulder County, just 20 minutes from Boulder, yet a world away. This exceptional home captures unobstructed views of James Peak, Perry Peak, Kingston Peak, and Mount Bancroft, just to name a few. Enjoy the scenery from the kitchen, living room, dining area, office, and expansive deck, with stunning sunsets and city lights stretching from Boulder to Denver. Outdoor enthusiasts will love nearby trails like Halfway House, Crown Rock, and Long Canyon, some accessible from the property, as well as boating and fishing at Gross Reservoir. Main Level: Welcoming entry with access to the attached two-car garage. A flexible laundry room doubles as a craft room, hobbies, or storage. This level also features two bedrooms with a full bath, a mechanical room with a walk-in cedar closet, and a spacious entertainment room with built-ins and a wet bar. Step outside to the lower patio to enjoy the views and wildlife. An in-home elevator provides access to all levels. Upper Level: Designed for comfort and entertaining, the open concept living and dinning areas center around a fireplace and showcases panoramic views. The home office includes built-ins and inspiring scenery. The kitchen features a large island, built-in oven, refrigerator, concealed dishwasher, walk-in pantry with deep freezer, wine refrigerator, and two built-in Sub-Zero refrigerator drawers. The primary suite offers a walk-in closet, dual vanities, soaking tub, and separate shower. A charming heated outbuilding with a loft provides flexible space for an office, studio, playroom, or storage. The home also features an automatic whole-house generator and fire suppression system, and a fire station 1/2 mile away adds peace of mind. Experience a lifestyle of privacy, convenience, and natural beauty.

6264 Flagstaff Rd, Boulder

Start Your Search

The real estate listing information and related content displayed on this site is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This information and related content is deemed reliable but is not guaranteed accurate by the Pikes Peak REALTOR® Services Corp d/b/a elevateMLS.

The content relating to real estate for sale in this Web site comes in part from the Internet Data eXchange (“IDX”) program of METROLIST, INC., DBA RECOLORADO® Real estate listings held by brokers other than Espi Agency, L.L.C. are marked with the IDX Logo. This information is being provided for the consumers’ personal, non-commercial use and may not be used for any other purpose. All information subject to change and should be independently verified. IDX Terms and Conditions