Boulder Homes with Walk-Out Access Basement

Boulder Homes with Walk-Out Access Basement

Welcome to Boulder County, Colorado—a breathtaking blend of stunning natural landscapes, vibrant culture, and outdoor adventure. Nestled at the foothills of the Rocky Mountains, Boulder is renowned for its picturesque views, extensive hiking and biking trails, and a lively downtown area brimming with shops, restaurants, and local art. With a population that embraces a healthy and active lifestyle, Boulder is perfect for those who appreciate both the beauty of nature and the conveniences of urban living.

One of the most sought-after features in Boulder’s real estate market is homes with walk-out access basements. These unique properties offer not just additional living space, but also seamless transitions to the stunning outdoor environment that Boulder is famous for. Imagine stepping out from your basement to a beautifully landscaped backyard or a serene patio, perfect for entertaining friends or enjoying a quiet evening under the stars.

Walk-out basements provide versatility, whether you envision a cozy guest suite, a home office, or an entertainment space that opens up to the outdoors. With Boulder’s mild summers and picturesque surroundings, these homes are ideal for those who love to blend indoor and outdoor living.

In Boulder County, you’re not just buying a home; you’re investing in a lifestyle. From the vibrant local community to the endless recreational opportunities, this area offers something for everyone. Explore our collection of homes with walk-out access basements and discover how you can embrace the Boulder way of life today!

Newest Boulder Homes with Walk-Out Access Basement

$4,395,000
5 Beds ⋅ 7 Baths ⋅ IR1068587 MLS
AT THE BASE OF THE FLATIRONS, JUST BLOCKS FROM CHAUTAUQUA PARK AND BOULDER'S LEGENDARY TRAIL SYSTEM, 601 15TH STREET pairs an irreplaceable setting with a beautifully transformed interior. Set on a meticulously landscaped 9,818-square-foot corner lot, this 5,280-square-foot, five-bedroom residence is surrounded by mature trees, offering exceptional privacy while remaining just minutes from downtown Boulder. Step outside and some of Boulder's best hiking and open space are practically at your doorstep. The interiors have been professionally renovated with a lighter, more contemporary aesthetic. More than $500,000 has been invested in upgrades and renovations. The redesigned kitchen features new countertops and Wolf and Sub-Zero appliances, complemented by white oak flooring, smooth-coat walls and fresh paint throughout. The living room was reimagined with new windows, custom cabinetry and a central fireplace with a refined tile surround. The flexible floor plan includes a private main-level office and a second primary or guest suite. Upstairs, the primary retreat features a private balcony, an expansive reconfigured custom walk-in closet and a renovated spa bath with soaking tub, steam shower and radiant heat. Two additional ensuite bedrooms and upper-level laundry complete the floor. French doors connect the main living spaces to a private stone courtyard designed for entertaining, with an outdoor kitchen, dining area, fire-pit lounge and cafe lighting. Mature gardens, a hot tub and full-size sauna create a remarkably secluded outdoor retreat. A finished walkout lower level adds family and recreation spaces, a bath and generous storage. A detached two-car garage, EV charging, solar and smart-home features complete a rare opportunity to enjoy the best of Boulder-immediate access to the Flatirons and Chautauqua, exceptional privacy among mature trees, and a meticulously updated home in one of the city's most compelling settings.

601 15th Street, Boulder

Courtesy of Compass - Boulder . 3032426012
$999,000
3 Beds ⋅ 3 Baths ⋅ 5187606 MLS
Spectacular, breathtaking VIEWS from one of the best lots on Sugarloaf, just 15 minutes from downtown Boulder! Enjoy epic sunsets from the private deck or through the living room's tall S-facing windows. This foothills retreat offers 3 bedrooms plus a bonus 3rd floor loft with bath - ideal for a home office/4th bedroom. The finished lower level features a family room with fireplace, theater room, large bedroom, and adjoining year-round sunroom and sauna to enjoy the views. Thoughtful upgrades include upgraded baths, 3 mini-splits for year-round comfort, Tesla solar panels with battery backup ( super LOW utility bills!) Tesla car charger, refreshed flooring, updated decks, smart-home features, and fiber-optic gigabit internet availability. Nestled within Roosevelt Nat'l Forest, the property offers exceptional access to hiking, biking, trail running, and winter recreation, with a nearby 2-mile singletrack loop and Betasso Preserve, Switzerland Trail, Sugarloaf Mountain, and Mountain Meadows/Tiger Gulch just minutes away. 2026 Wildfire Partners Certified, with HOA-covered road grading and snow removal. The best of foothills living-outdoor adventure, Boulder just minutes away, and views that never get old!

487 Millionaire Drive, Boulder

Courtesy of Coldwell Banker Realty 14 . max@herzhomes.com,303-807-8545
$3,500,000
4 Beds ⋅ 4 Baths ⋅ 9471536 MLS
EXCEPTIONAL COLORADO EQUESTRIAN RETREAT WITH SWEEPING MOUNTAIN VIEWS ON 6.05 ACRES. Experience an extraordinary combination of refined living, privacy and thoughtfully designed horse amenities, all framed by breathtaking views of Longs Peak, Mt. Meeker and the Flatirons. Privately gated and extensively renovated by renowned Nassar Development in 2012, this impressive 4-bedroom, 4-bath residence offers a peaceful setting while remaining just minutes from town. Inside, vaulted ceilings create an open and airy atmosphere complemented by natural stone and beautiful custom woodwork. At the heart of the home, the chef-inspired kitchen is equally suited for entertaining and everyday living, featuring a Wolf range, Sub-Zero appliances, double ovens, an in-counter steamer and custom cabinetry by Aspen Leaf Designs. The Great Room is anchored by a striking stone fireplace, while a retractable glass wall opens directly to the covered veranda and outdoor firepit. The result is an effortless connection between indoor and outdoor living, with Colorado's spectacular scenery always in view. The primary suite offers a peaceful retreat with vaulted ceilings, gorgeous mountain vistas and a luxurious spa-inspired bath. Three additional bedrooms and a total of four beautifully appointed bathrooms provide ample space and versatility for family, guests or multi-generational living. Designed with the equestrian lifestyle in mind, the property features a charming wood barn with four stalls, automatic waterers and individual paddocks. Three fenced pastures, a riding arena, hay storage, a shavings pit and 3-rail iron fencing provide a well-planned setup focused on convenience, safety and functionality. Water right shares transfer. Outside, mature trees, lush landscaping and colorful gardens enhance the property's serene setting. From quiet mornings overlooking the mountains to evenings around the firepit, this one won't last long!

10077 N 75th Street, Longmont

Courtesy of Realty One Group Apex . 480-250-9547
$998,000
4 Beds ⋅ 4 Baths ⋅ 8434048 MLS
OPEN HOUSE SUNDAY, 11AM-1PM! Thoughtfully designed for its Colorado setting, this custom home was built by longtime local builder Jeff Fruth, a Boulder native and Peak to Peak resident whose experience with mountain construction shows throughout. The home takes full advantage of its surroundings with expansive views across Boulder Canyon toward James Peak, excellent natural light, passive solar exposure and a comfortable, versatile floor plan. Outside, 1.5+ usable acres offer mature Aspens, impressive rock outcroppings, abundant sunshine and space to enjoy the property. Soak in the hot tub while taking in the scenery, unwind on the deck or head out for a day of hiking, biking or skiing with Nederland and Eldora Mountain Resort only minutes away. Vaulted ceilings, skylights, custom built-ins and large windows add architectural interest inside. A dedicated office plus a walkout lower level with rec room, bonus room and private entrance provide options for working from home, guests, hobbies or additional living areas. The kitchen features newer appliances, while the custom shed and attached two car garage offer generous storage for gear and equipment. There's also ample space for RVs, boats and mountain toys. Tree mitigation and easy access help make the acreage more manageable year round. Boulder is only 13 miles away, and nearby Summer Road offers a seasonal route that can shorten the Boulder commute by approximately 10 to 15 minutes. Solid construction, usable land, remarkable scenery and convenient access create a mountain property with qualities that are increasingly difficult to find.

3612 Ridge Road, Nederland

Courtesy of RE/MAX Alliance - Nederland . Team@HomesByJackieJones.com,303-747-4294
$990,000
5 Beds ⋅ 3 Baths ⋅ 5800944 MLS
Beautiful spacious 5 bedroom 3 bath split level home on 3/4 of an acre in Boulder County. This property has been totally remodeled. Brand new roof, siding, kitchen, with never used new cabinets and Samsung appliances, updated lighting and ceiling fans, new closet, bedroom, and exterior doors, new paint inside and out, 28 new windows with lifetime warranty, cast iron and brick wood burning fireplace, picture window sunroom, spacious laundry room, and walkout basement. This property also has a large heated shop, ditch water rights, as well as a 2 car attached garage. This Gorgeous home is in a prime location within 10 minutes of the Rocky Mountains, while located in the County is only 2 minutes from town.

9126 Jotipa Drive, Longmont

Courtesy of Trelora Realty, Inc. . coteam@trelora.com,720-410-6100
$3,949,000
4 Beds ⋅ 3 Baths ⋅ IR1068495 MLS
Whitecap Vista Ranch. Set on 4.3 private acres surrounded by open space, this rare Boulder offering is defined by land, location, and sweeping snowcapped views. Quietly tucked away yet within 15 minutes of downtown Boulder, the property captures an exceptional balance of seclusion and accessibility, with breathtaking mountain vistas creating a remarkable daily backdrop. The full log residence with stone accents embodies timeless Colorado character, with vaulted ceilings, skylights, and a wood-burning fireplace anchoring the light-filled living room. The kitchen features granite countertops, wood stove, sunny breakfast nook, and pantry with sliding barn door. Three main-level secondary bedrooms include loft spaces that connect above, creating a truly unique retreat ideal for play or creative use. Upstairs, the secluded primary suite offers new carpet, dual closets, and a private deck positioned to maximize the panoramic mountain views. Designed for gathering and recreation, the grounds offer an extraordinary lifestyle rarely found so close to town. Outdoor living spaces invite year-round enjoyment, from evenings around the fire pit to outdoor movie nights beneath Colorado's star-filled skies. Recreation options include volleyball, horseshoes, axe throwing, and expansive lawn space for games of every kind. Established raspberry patches, apple trees, rhubarb, perennial gardens, and room for horses, chickens, and large gardens create the feel of a gentleman's farm. A 4-stall barn with tack room and aviary completes the vision. The walk-out lower level features a rec room with wet bar, offering additional space for entertaining or relaxation. With four patio areas and endless room to roam, this is a truly private Boulder estate where views, land, and lifestyle converge.

2360 N 95th Street, Boulder

Courtesy of Coldwell Banker Realty-Boulder . info@thebernardigroup.com
$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 Drive, Superior

Courtesy of Real Broker, LLC DBA Real . amanda@amandadivito.com,303-565-2399
$1,050,000
2 Baths ⋅ 3043283 MLS
Once in a lifetime opportunity awaits. The building and lot are zoned RL-1 = Residential Low Density City of Boulder. This existing building has been used by permit for a Church for 75 years. The property is available to be purchased AS-IS. Could be renovated into a home, redeveloped for custom residential build. Note - building has some deferred maintenance to include roof, gutters, concrete, plumbing. Current Building dates to the 1950's Primary value is in the land. This corner lot is an excellent opportunity - curb cut, water tap, electrical all in place. Just steps from the foothills in sought after Newlands neighborhood in West Boulder. Less than 2 miles from the University of Colorado Boulder Campus, Downtown Boulder, Pearl Street Mall and so much more. What could you imagine using this prime Boulder real estate for? Main Level of building opens to the West with beautiful views of the foothills. Mature Trees on the property are providing beautiful shade. Main level is primarily the sanctuary of the existing church with small storage closets in several locations. A split staircase leads to the lower level where there are small classrooms with partial petitions and a fellowship hall adjacent to the church kitchen. Original cabinetry is in excellent condition. There are two restrooms on the lower level - Mens and Womens. The Furnace and Water heater are also in the lower level. Building has original windows, doors, wood paneling and staircase. Brick columns on sides of the building and Concrete Block construction have stood the test of time. Wide ramp to front door mitigates steps to entrance. Newlands neighborhood is a beautiful mix of all that makes Boulder such a special place to be. Mature Trees, a mix of Architectural styles, new and old homes and walking proximity to the foothills and downtown make for the lifestyle everyone is looking for. Don't delay on this rare chance to own a quintessential Boulder property.

3090 7th Street, Boulder

Courtesy of Iconic Colorado Properties, LLC . 719-573-9657
$425,000
4 Beds ⋅ 2 Baths ⋅ 1535683 MLS
Welcome to this charming home situated in Longmont’s desirable Hilltop Village neighborhood! Step inside to a sunlit front living room that flows seamlessly into a formal dining room, complete with open sightlines into the kitchen for effortless entertaining. Two spacious main-floor bedrooms and a full bathroom offer comfortable main-level living. Downstairs, the finished basement dramatically expands your space with a large secondary family room, two additional bedrooms, a second full bath, and a dedicated laundry room. Out back, the fully fenced backyard features a covered patio, garden beds, and a useful storage shed, offering a wonderful outdoor retreat with plenty of room to bring your own creative touches and landscaping ideas. An attached 2-car garage adds extra convenience and vehicle storage. The location is ideal! Enjoy quick access to local shopping, dining, neighborhood parks, and abundant northern Colorado outdoor recreation. A peaceful, versatile place to call home!

215 E 17th Avenue, Longmont

Courtesy of Redfin Corporation . jamie.collins@redfin.com,720-737-4949
$2,800,000
3 Beds ⋅ 3 Baths ⋅ IR1068318 MLS
A BOULDER SETTING THAT CANNOT BE RECREATED. Directly adjoining Maxwell Lake Park, this 4,500-square-foot home is surrounded by mature trees, open meadow and trails that create a remarkable sense of privacy and space in the heart of Boulder. Exceptionally maintained and solidly built, the residence offers generous proportions, abundant natural light and tremendous potential: enjoy it today, update over time, or reimagine it to fully capitalize on this extraordinary setting. Expansive windows bring the outdoors into the main living spaces, while a broad rear deck overlooks the park. The main level features spacious living and dining areas, a light-filled kitchen and breakfast area with skylights, a fireside family room, a generous primary suite and two additional bedrooms. The walkout lower level adds substantial flexibility with a recreation room, wet bar, fireplace, additional bedroom or office, 3/4 bath, storage and direct access to the backyard and park. Outside, the yard visually extends into Maxwell Lake Park, where trails, fishing and winter ice skating offer year-round passive recreation. An especially compelling advantage is the property's location within the Wonderland Hill Planned Development, where certain building requirements differ from those affecting many Boulder properties, potentially providing greater flexibility for future expansion or redevelopment. A circular drive and attached garage provide ample parking. Wonderland Lake, Mount Sanitas, North Boulder amenities and downtown are all nearby. More than a home, this is a rare opportunity to secure an irreplaceable Boulder setting and shape what comes next.

543 Linden Park Drive, Boulder

Courtesy of Compass - Boulder . 3032426012
$4,300,000
5 Beds ⋅ 7 Baths ⋅ IR1068306 MLS
An architectural masterpiece in the prestigious Legend Ridge community of Niwot, this extraordinary residence delivers a true five-star living experience. Thoughtfully designed to showcase sweeping, unobstructed views of the Rocky Mountains, the home seamlessly blends refined luxury with the beauty of its natural surroundings. The property abuts private open space with miles of scenic trails just beyond your door-and only minutes from charming downtown Niwot and top-rated public and private schools. Every detail reflects exceptional craftsmanship and quality. A grand great room welcomes you with soaring ceilings and walls of windows that frame breathtaking peaks. The chef's kitchen features an oversized island, 8-burner/double over range, Subzero fridge and an inviting in-kitchen dining area, while a sophisticated formal dining room-anchored by a fireplace and French doors-opens effortlessly to the back patio for seamless indoor-outdoor living. Two main-level offices provide both flexibility and functionality for working from home. An elevator or curved staircase leads to the luxurious primary suite retreat, complete with a private lounge, view-filled deck, cozy fireplace, and a spa-inspired bath with steam shower, soaking tub, and expansive custom closet. Upstairs, two additional en suite bedrooms and a well-appointed laundry room with four machines offer elevated comfort and convenience. The lower level is designed for both entertainment and wellness, featuring a gym, private theater, recreation space with room for a pool table and sports lounge, a card nook, and a large bar with seating, along with a wine storage and tasting room. Two additional bedrooms with beautifully appointed baths complete the level. A six-car heated garage accommodates every storage need. Meticulously designed gardens with tranquil water features create an idyllic backdrop for outdoor entertaining under the open sky. This exceptional Niwot estate embodies the very best of Colorado living.

6541 Legend Ridge Trail, Niwot

Courtesy of Compass - Boulder . 3038091717
$1,600,000
4 Beds ⋅ 5 Baths ⋅ IR1068292 MLS
Priced to sell, this two-story home with a walkout basement and mountain views in desirable Coal Creek Ranch is turnkey and move-in ready-offering luxury living where you can immediately enjoy every custom upgrade with nothing left to do. Positioned in a premier golf course community with low monthly HOA dues, residents enjoy a neighborhood pool, tennis courts, clubhouse, playground, and year-round community events. The main level features an open layout anchored by a gas fireplace with a blower fan. The kitchen is outfitted with a 6-burner gas cooktop and an expansive island peninsula with seating. Dual doors lead to the back deck: a partially covered section off the kitchen for year-round al fresco dining, and a large open section off the dining room with mountain views. A main-floor executive office includes built-in library shelving and a desk. A powder bath and mudroom lead to the 2-car garage, featuring a south-facing driveway, two EV vehicle chargers, and a manual generator transfer switch (generator excluded). Upstairs, the primary retreat frames mountain vistas and includes a 5-piece bath and dual walk-in closets. Two secondary bedrooms each offer private en-suite full baths. The upper laundry room includes a utility sink and cabinetry. Upgrades include over $15,000 in custom blinds, featuring motorized blackout shades.The finished walkout lower level functions as a self-contained ADU or guest suite with private exterior side-yard access, family room, kitchenette, 4th bedroom, full bath, secondary laundry hookups, storage rooms, and a covered lower patio. Extensive owner improvements include exterior Govee smart lighting, a dedicated roofline holiday light outlet, active radon fan, sprinkler blow-out valves, and side fencing with open rear views. Walk to Monarch K-8, Monarch High, and Avista Hospital, with trail links to Old Town Louisville. Just 5 minutes to local shopping and 10 minutes to Boulder.

944 Saint Andrews Lane, Louisville

Courtesy of Coldwell Banker Realty-Boulder . 7023539540
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