80503 Homes with Walk-Out Access Basement

Welcome to the charming community of 80503, nestled in the heart of Boulder County, Colorado. This vibrant zip code encompasses the picturesque towns of Longmont and surrounding areas, offering a perfect blend of suburban tranquility and urban convenience. With stunning views of the Rocky Mountains, 80503 is a haven for outdoor enthusiasts and families alike, boasting an array of parks, hiking trails, and recreational opportunities just a stone's throw away.

One of the most appealing features of homes in this area is the availability of properties with walk-out access basements. These unique homes provide an ideal blend of functionality and style, perfect for families looking for additional living space or those who love to entertain. With direct access to the outdoor space, walk-out basements create a seamless transition between indoor and outdoor living, allowing for easy access to patios, gardens, and the beautiful Colorado landscape.

Imagine hosting summer barbecues or enjoying quiet evenings under the stars, all from the comfort of your own home. The versatility of walk-out basements means they can serve as guest suites, home offices, or recreational spaces, catering to your lifestyle needs.

Living in 80503 means you're not only investing in a beautiful home but also in a vibrant community with local shops, restaurants, and a strong sense of belonging. With its rich history, friendly atmosphere, and breathtaking scenery, 80503 is more than just a zip code; it’s a place to call home. Discover the charm and potential of this wonderful area today!

Newest 80503 Homes with Walk-Out Access Basement

$2,990,000

6 Beds ⋅ 8 Baths ⋅ 9794436 MLS

Colorado Luxury Living at Its Finest.Set on nearly 1.5 professionally landscaped acres at the end of a quiet cul-de-sac, this exceptional Colorado contemporary blends timeless mountain elegance with refined luxury. Framed by mature trees, breathtaking Front Range views, and unforgettable Colorado sunsets, this is the private retreat buyers have been waiting for. A striking stone-and-beam exterior and expansive front porch create a memorable first impression, inside, soaring ceilings, abundant natural light, and an open-concept design offer effortless everyday living and grand-scale entertaining. The impressive great room is anchored by a dramatic floor-to-ceiling stone fireplace and flows seamlessly into the chef’s kitchen, featuring dual walk-in pantries, a dedicated tech room, an inviting breakfast area, formal dining with a butler’s pantry, and a spacious mudroom and oversized 4-car garage. Designed with both comfort and flexibility in mind, the home offers six spacious en-suite bedrooms, including a private main-floor guest suite and a luxurious primary retreat where panoramic mountain and city views create the perfect place to unwind. Additional living spaces include a dedicated executive office, an expansive loft, and an incredible media and recreation room complete with a golf simulator. Step outside to experience the very best of Colorado living. The covered outdoor deck, hot tub, and beautifully landscaped grounds provide the ideal setting for entertaining, relaxing, and taking in spectacular sunsets against the backdrop of the Rocky Mountains. Perfectly positioned between Boulder and Longmont, the charming town of Niwot is one of Colorado’s hidden gems, celebrated for its award-winning restaurants, boutique shopping, year-round community events, scenic trails, and welcoming small-town atmosphere—all while offering convenient access to Boulder, Longmont, and Denver. This is more than a home—it’s a Colorado lifestyle unlike any other.

9261 Blue Spruce Lane, Niwot

Courtesy of Kentwood Real Estate DTC, LLC . ksophinos@denverrealestate.com,303-726-9471

$670,000

5 Beds ⋅ 2 Baths ⋅ IR1065003 MLS

Steps from McIntosh Lake and surrounded by Longmont's best dining, coffee, and shopping, this 5-bedroom Hover Acres home delivers the feel of a brand-new build in one of the westside's most walkable neighborhoods. Originally built in 1979, it was completely reimagined in 2023 - new kitchen with all-new cabinets and appliances, two fully redesigned bathrooms, new LVP flooring throughout, new AC, new roof, and fresh interior and exterior paint. Outside, over $75,000 was invested in all-new concrete and an expanded driveway, giving the curbappeal to match. An EV charger, smart garage opener, and included washer/dryer make this truly move-in ready - nothing left to do but enjoy it. Wood-burning fireplace, private fenced yard with large concrete RV parking on the side of the home, two-car garage, and no HOA. West Longmont living at its best.

1640 Amherst Drive, Longmont

Courtesy of RE/MAX Alliance-Loveland . 9705411003

$825,000

3 Beds ⋅ 3 Baths ⋅ IR1064804 MLS

Rarely available ranch-style home with a walkout lower level, set on a lush .77-acre lot in unincorporated Boulder County. Enjoy the best of both worlds: a peaceful country setting with convenient access to Boulder and Longmont all with no HOA. Recent updates include fresh interior paint, new flooring and new insulated garage doors. The kitchen is equipped with granite countertops, stainless steel appliances and an oversized 40-inch range with double oven. Original oak hardwood floors add warmth and character to the living and dining rooms. The walkout lower level offers a generous second living area with a wood-burning fireplace, along with laundry, storage and access to the two-car garage. An expansive deck off the kitchen overlooks the fully fenced backyard where mature trees, established shrubs and distinctive perennial gardens create exceptional privacy. The flexible three-bedroom, three-bath layout is comfortable as-is while providing excellent possibilities for future renovation or expansion. Domestic water is supplied by Left Hand Water District, an important benefit for a rural property. Additionally, a well is included for outdoor irrigation providing additional value for gardening and maintaining the grounds without using and paying for household water. The septic system was inspected and approved last fall, and the required Boulder County Public Health Property Transfer Certificate is already in place. Just 6 miles to the east is the charming community of Niwot with shops, restaurants and a brewery. Additional amenities nearby include Boulder Reservoir, extensive trails and open space, plus the newly completed paved bikeway along the Diagonal Highway for recreation and commuting. Come and experience how this distinctive property offers room to grow in a neighborhood where residents often stay for decades.

6397 Starling Court, Longmont

Courtesy of Folsom & Co. Real Estate . 3034999944

$2,100,000

6 Beds ⋅ 8 Baths ⋅ IR1064744 MLS

Experience the beauty and tranquility of Colorado living on 38.91 acres in the scenic foothills of Lyons. Surrounded by breathtaking southern views and peaceful natural beauty, this exceptional property offers privacy, space, and a thoughtfully designed floor plan ideal for everyday living, entertaining, or multi-generational living.The main level features an open-concept kitchen, dining, and living area filled with natural light and designed to take full advantage of the spectacular views. Two sliding glass doors open to a spacious deck, creating seamless indoor-outdoor living. The main-floor primary suite offers a walk-in closet, full ensuite bath, and a private deck-perfect for enjoying your morning coffee or evening sunsets. Upstairs are four generously sized bedrooms, each with its own full ensuite bathroom and walk-in closet, providing exceptional comfort and privacy for family and guests. Also find a smaller reading room with views. A large bonus room offers endless possibilities as a home office, media room, playroom, fitness space, or hobby room. The finished walkout basement includes a spacious recreation room, an additional bedroom with its own ensuite bath, a laundry room, and direct access to a covered patio overlooking the property. The oversized three-car garage is currently set up as a home gym but can offer plenty of room for vehicles, outdoor gear, and recreational toys. The sellers have completed numerous updates and improvements throughout the property. A complete list of updates is available upon request. Whether you're looking for a private mountain retreat, a spacious family home, or a peaceful escape with room to roam, this remarkable property combines breathtaking views, versatile living spaces, and the serenity of country living, all within convenient access to Lyons, Boulder, Longmont, Estes Park, and surrounding communities.

1623 Stone Canyon Road, Longmont

Courtesy of Shasta Realty Inc . 3038753045

$1,150,000

5 Beds ⋅ 5 Baths ⋅ IR1064447 MLS

Seller is offering a $10,000 concession to Buyer! Timeless elegance meets exceptional craftsmanship in this nostalgic red-brick beauty, reminiscent of the iconic "Home Alone" home and highlighted by a dramatic "Gone With the Wind" staircase. Custom-built and lovingly maintained by its original owner and now second owner, this one-of-a-kind residence occupies one of the most desirable lots in The Summit at Longmont Estates. Nearly half an acre, double driveways and mountain views create a setting rarely found in Longmont. Inside, discover five bedrooms, five bathrooms and two inviting fireplaces, including one in the spacious primary suite. The oversized three-car garage features 8' and 10' doors, while a front balcony, rear raised deck and lower patio provide multiple places to relax and enjoy the surroundings. The walkout basement offers two separate entrances, creating excellent flexibility for multigenerational living, guests, a home office or potential rental use. Significant updates include the roof with added ridge venting, windows, appliances and mechanical systems. Radon mitigation is already in place for added peace of mind. The expansive yard provides abundant room to play, garden and entertain, with established flowers and garden beds conveniently served by drip irrigation. Enjoy a highly desirable Longmont location within walking distance of McIntosh Lake and neighborhood schools, plus convenient access to Lyons and Boulder. A truly distinctive home offering space, character, views and versatility!

1687 Radcliffe Place, Longmont

Courtesy of 1st Realty Associates Inc . 7209351137

$6,200,000

5 Beds ⋅ 8 Baths ⋅ IR1064119 MLS

Completed in 2023, 6792 Niwot Hills Drive is a newly built luxury home on a 1.5-acre lot in coveted Niwot Hills, capturing sweeping views of open space, Longs Peak, and the Northern Front Range just minutes from downtown Niwot. European-inspired architecture meets modern smart-home performance across interiors defined by barrel-vaulted ceilings, custom iron doors, natural stone walls, alder wood trim, hardwood floors, slab granite, and Venetian plaster, anchored by a custom curved staircase with open wood risers and iron railing. The main level pairs everyday living with entertaining through a great room with soaring ceilings and a stone fireplace, a chef's kitchen with a large island, professional-grade appliances, and a hidden walk-in pantry, plus a formal dining room, breakfast nook, and living room opening to an expansive mountain-facing deck. The main-floor primary suite is a private retreat with mountain views, deck access, a gas fireplace, a spa bathroom, and an exceptional walk-in closet. Five en suite bedrooms, an executive office with glass French doors and a backlit agate fireplace, and nine fireplaces complete the layout. The lower level is a full height walk-out level with substantial natural light and functional living spaces, including a Dolby Atmos theater, a second kitchen and bar, a barrel-vaulted wine room, a game and pool table area, a gym, sauna, and steam shower, plus a suite that lives like a second primary. Outside, wraparound decks, covered patios, an outdoor fireplace, and a fire pit overlook xeriscaped, landscaped grounds. Certified net zero and Energy Star rated, the home features solar, a Tesla Powerwall, radiant heated bathroom floors, a driveway melt system, four-zone Nest climate control, and an attached four-car garage. A private Boulder County estate with the ease of new custom construction, moments from Niwot's restaurants, shops, and trails, and within the top-rated St. Vrain Valley School District.

6792 Niwot Hills Drive, Niwot

Courtesy of Compass - Boulder . 7204807650

$2,350,000

5 Beds ⋅ 5 Baths ⋅ 3513158 MLS

Morning begins with sunlight moving across the kitchen and mountain views beyond the windows.Coffee moves to the deck. The backyard opens to HOA open space. No direct rear neighbor. Just sky, trees, and the kind of quiet that changes the pace of the day. Set on .49 acres at the end of a quiet Niwot cul-de-sac, this all-brick home feels connected to its setting. Mountain and Flatirons views appear throughout the back of the home, from the kitchen and family room to the primary suite, decks, balcony, and lawn. Wood floors extend across the main level, creating warmth and continuity. The kitchen sits where the light and views are best, with cherry cabinetry, updated countertops, workspace, and a center island designed for cooking, gathering, and conversation. The window-lined dining nook feels made for slow mornings and casual dinners. Nearby, the family room welcomes afternoon light through west-facing windows. A gas fireplace anchors the room, while the formal living and dining rooms offer distinct spaces for conversation and entertaining. The main-level office adds cherry built-ins, glass French doors, & its own gas fireplace. Upstairs, four spacious bedrooms each feature a walk-in closet and large windows. The primary suite feels like a private retreat, with vaulted ceilings, a double-sided gas fireplace, a sitting room, and a private balcony overlooking the backyard, open space, & mountains. The primary bath includes a long cherry vanity, a large walk-in shower, & a soaking tub positioned toward the views. The walkout lower level adds another layer of possibility. A guest bedroom, three-quarter bath, second kitchen, flexible living areas, & direct outdoor access make it well suited for multigenerational living, extended stays, media, fitness, work, or recreation. A screened-in porch opens onto the backyard, extending the living space outdoors. This is an ideal home and lifestyle shaped by privacy, light, flexibility, and Colorado views. Visit 8272Greenwood. com

8272 Greenwood Place, Niwot

Courtesy of Compass Colorado, LLC - Boulder . tara.littell@compass.com,303-819-2761

$800,000

4 Beds ⋅ 2 Baths ⋅ IR1062637 MLS

Perfectly positioned on a peaceful cul-de-sac directly across from Lake McIntosh, this completely remodeled residence offers an exceptional blend of modern design and quality craftsmanship in one of Longmont's most coveted locations. The home immediately impresses with its tranquil setting and effortless proximity to local grocery stores, coffee shops, parks, and miles of scenic pedestrian trails. Enter the home to discover a bright, open floor plan where soaring ceilings and abundant natural light create an expansive and inviting atmosphere. Every detail has been thoughtfully curated, featuring engineered hardwood floors and stylish finishes that flow seamlessly through the living spaces. The heart of the home is the beautifully updated kitchen, boasting new matching appliances, elegant quartz countertops, and ample cabinetry for effortless organization. This airy layout connects intuitively to the living and dining areas, while the high-end aesthetic continues into the polished bathrooms. The versatile floor plan includes two bedrooms and a bathroom on the upper level, mirrored by a matching configuration downstairs that features its own private walkout entrance. This design provides outstanding flexibility for guests or potential rental income, including the option of a licensed ADU. Outdoor living is equally compelling with a private patio and direct access to the lake just across the street. Whether you are paddleboarding, exploring the scenic lake loop, or simply taking in the stunning year-round views, this property represents Colorado living at its finest. With comprehensive updates and a true move-in-ready feel, this home is a rare opportunity for modern, flexible living in a prime Longmont neighborhood.

3525 Lakeview Circle, Longmont

Courtesy of Compass - Boulder . 4157104536

$18,500,000

6 Beds ⋅ 8 Baths ⋅ IR1061671 MLS

Some properties simply hold land. This one holds your breath. Framed by Longs Peak to the west and the Flatirons to the south, this singular Hygiene estate feels borrowed from a national park and delivers every comfort at an uncompromising level. Built in steel and stone with a solidity that feels less like a home and more like a landmark, this is construction meant to last generations. Park-like grounds, mature plantings, private trails and coveted water rights complete an outdoor setting of rare permanence. Inside, vaulted ceilings, exposed beams and floor-to-ceiling windows bring the mountains into the room. The Bulthaup chef's kitchen raises the standard further: luxury cabinetry, a six-burner Wolf range, dual Miele wall ovens, double Miele refrigerator and freezer, and a waterfall-edge island crowned in polished, Taj Mahal quartzite. The main-level primary suite wakes to Flatirons views, steps onto a balcony and retreats to a spa bath with steam shower, soaking tub and custom walk-in closet. The walkout lower level delivers a private theater, wine cellar, exercise room, wet bar and a self-contained guest apartment. Outside, a full-size pool, hot tub, waterfall, tennis court, covered patio with fireplace, enormous stone fire pit and outdoor kitchen surround a property where privacy feels absolute. A multi-purpose barn with commercial kitchen, Lutron and Savant automation and a commercial-grade generator complete the offering. A second barn makes way for horses, as well. Estates like this aren't built anymore; they're inherited, or discovered once in a lifetime.

6880 Saint Vrain Road, Longmont

Courtesy of milehimodern - Boulder . 3036193373

$1,395,000

4 Beds ⋅ 4 Baths ⋅ IR1061172 MLS

Backing to Lake Valley Golf Club, this beautifully updated 4-bedroom, 4-bathroom home offers breathtaking mountain views, golf course frontage, and over 3,900 finished square feet. The updated kitchen features white shaker cabinetry, a large center island, hardwood floors, stainless steel appliances, skylights, and expansive windows framing the Front Range and fairway views. Enjoy seamless indoor-outdoor living with a spacious deck overlooking the golf course, a dedicated home office, and a walkout basement complete with a custom bar, recreation room, non-conforming 4th bedroom, and bathroom. The primary suite includes a private balcony with panoramic mountain and golf course views. A 3-car garage and flexible floor plan provide space for work, guests, and entertaining. Residents enjoy access to Lake Valley's private recreational lake for swimming, fishing, paddleboarding, kayaking, tennis courts, trails, parks, and community pavilions. Located within the highly acclaimed St. Vrain Valley School District and just minutes from Boulder.

4279 Pebble Beach Drive, Longmont

Courtesy of Berkshire Hathaway HomeServices Rocky Mountain, Realtors-Boulder . 3034351080

$3,999,000

6 Beds ⋅ 9 Baths ⋅ IR1061031 MLS

Located in Niwot's sought-after Legend Ridge, 8906 Little Raven Trail pairs unobstructed mountain views, Open Space access, and a fully reimagined residence designed for modern Colorado living. Completely remodeled in 2025, the home showcases custom wood paneling, a striking steel-anchored staircase, and a Savant smart system controlling lighting, audio, security, and automated Lutron shades. Vaulted ceilings and expansive windows fill the main living spaces with natural light, while dual kitchen islands anchor gatherings and daily life. An informal dining area opens to two glass-wrapped sunrooms featuring radiant heated floors and insulated ceilings for year-round enjoyment, with one offering a wood-burning fireplace and full outdoor kitchen, creating seamless indoor-outdoor living. The upper level is anchored by a private primary suite with hardwood floors, a three-sided fireplace, mountain views, private deck, coffee bar, steam shower, soaking tub, heated bathroom floors, and a walk-in closet with its own washer and dryer. Three additional en-suite bedrooms offer privacy upstairs, while two more bedrooms and baths provide ideal guest or extended living options. The lower level is a full height walk-out level with substantial natural light and functional living spaces. Designed for entertaining and wellness, this level includes a glass-enclosed wine room, theater with heated massage recliners and soundproofing, a dedicated workout room, and a flexible bonus suite. Outdoors, a pool, hot tub, fire pit, and expansive patios overlook open space, while a rear gate connects directly to the Niwot trail system. An oversized four-car garage easily accommodates vehicles and gear, completing this rare combination of privacy, luxury, and direct outdoor access. Trails extend from the neighborhood directly into Open Space toward Boulder, while downtown Niwot, Boulder, Longmont, and Denver International Airport remain conveniently close.

8906 Little Raven Trail, Niwot

Courtesy of Compass - Boulder . 3035014959

$2,495,000

5 Beds ⋅ 5 Baths ⋅ IR1060824 MLS

Commanding panoramic mountain peaks VIEWS from multiple expansive decks, this magnificent Waterford Park residence delivers an elevated living experience! A gorgeous remodeled primary suite, with several outdoor entertaining spaces and beautiful flower & vegetable garden Flagstone gas firepit and English inspired vegetable garden are some of the great features of this home! A soaring foyer with a coffered ceiling and curved staircase establishes an immediate sense of architectural distinction. The chef's kitchen impresses with all-white cabinetry, quartz countertops and a large center island, while a sliding glass door in the dining area flows seamlessly to a deck perfectly positioned to capture the views of Longs Peak. The primary suite is a sanctuary unto itself - vaulted ceilings, fireplace, a private outdoor deck, dual walk-in closets and a spa-inspired five-piece bath with steam shower, heated marble floor and top-of-the-line Waterworks finishes. Glass French doors open to a private home office, and formal living and dining rooms provide distinguished spaces for elevated entertaining. A finished walkout basement with a wet bar leads to a backyard retreat and flagstone patio with gas line fire pit and an extraordinary Outdoor Craftsmen English inspired perennial garden. Enjoy the raised organic garden beds including strawberries, tomatoes, peppers, lettuce, radishes, carrots, bok choy, spinach, squash, zucchini, vegetables, cooking herbs and flowers for cutting all while enjoying the magnificent views and setting! Coveted location-walk to both Niwot Elementary and Niwot High School. Welcome home!

8847 Spring Creek Trail, Niwot

Courtesy of milehimodern - Boulder . 3036412049

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