Homes with Basements for Sale in Boulder County, CO

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FLOOR PLAN

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
Tucked away on a quiet cul-de-sac in Louisville's Sundance neighborhood, this charming 3-bedroom, 3-bath home offers a flexible floor plan, spacious backyard, and no HOA, all within a short walk of Downtown Louisville, Louisville Elementary, and miles of trails through Warembourg Open Space, with connections to the Coal Creek Trail and Louisville Rec Center. The main level features a comfortable living room with a new electric fireplace (2025), a generous dining area, inviting kitchen, and convenient half bath, a feature not often found in this neighborhood or floor plan. The dining area opens directly to the large Trex deck, complete with a retractable awning and newly painted railing. Two

$765,000

3 beds2.5 baths1,568 sq ft

455 W Sycamore Ct, Louisville, CO 80027

Spacious backyard • Quiet cul-de-sac • Flexible floor plan

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
* * AUCTION PROPERTY * * Colorado mountain living just 10 minutes from downtown Boulder! Welcome to 6465 Red Hill Road, a truly special property situated on 3.9 acres and surrounded by the natural beauty that makes Boulder living so desirable. Enjoy incredible mountain and city views, privacy, open space and access to world-class hiking-all while staying remarkably close to downtown. Inside, the open floor plan creates a bright and inviting living space designed to take full advantage of the home's spectacular setting. The kitchen features beautiful quartz countertops and backsplash and opens directly to an impressive 20' x 26' deck-the perfect place for morning coffee, summer entertain

$955,000

4 beds3 baths2,304 sq ft

6465 Red Hill Rd, Boulder, CO 80302

3.9 acres • Air conditioning • Oversized deck

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
Tucked into a landscape that seems to stretch endlessly toward the Rockies, this Sunwest North 4 bedrooms, 3.5 bathroom home in Erie hints at a lifestyle you can almost feel but not quite touch. One glance and you're pulled into the warm glow of a sunset framed facade, a charming invitation to what lies behind the front door. Beyond the backyard, a wide-open view, with no homes directly behind it. Nearby, winding paths and close by parks tell a story of weekend picnics and spontaneous soccer games. Erie is where small-town heart meets Front Range adventure. With the iconic Flatirons on the horizon and Boulder just a short drive away, residents of find themselves in a sweet spot between tran

$675,000

4 beds4 baths2,898 sq ft

111 Stewart Way, Erie, CO 80516

Scenic trails • Spacious kitchen • Wide-open view

Listing provided by REColorado as Distributed by MLS Grid

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
Colorado mountain living meets comfort and convenience in this true log home, tucked at the end of a quiet cul-de-sac on nearly one sunny acre in Coal Creek Canyon. Soaring vaulted ceilings and expansive south-facing windows fill the great room with natural light and frame the surrounding pines, aspens and mountain scenery. Wood floors and a wood-burning stove complete the classic Colorado setting. The versatile layout offers a main-level primary bedroom and remodeled ¾ bath, two additional bedrooms with a Jack & Jill bath upstairs, a cozy loft, plus a walk-out lower level with office and mudroom. Significant improvements have been completed since 2022, highlighted by a complet

$719,900

3 beds2 baths1,900 sq ft

133 Linn Ln, Golden, CO 80403

Walk-out lower level • Remodeled bath • Log home

Listing provided by REColorado as Distributed by MLS Grid

3D & VIDEO TOUR

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
The Longmont Classic. Lovingly maintained by its original owners, this charming home is set in a quiet, friendly Longmont neighborhood beneath the shade of a mature tree. Fresh interior and exterior paint, new blinds and beautiful wood floors create a warm welcome, while the light-filled living room brings an open feel with brand-new carpet. The kitchen has been thoughtfully refreshed with new countertops, new flooring, and motion-activated under-cabinet lighting. Two comfortable bedrooms each include walk-in closets, and the full bath has been updated with newer finishes and a new window. Out back, a private covered patio creates a shady spot for outdoor dining, relaxing or entertaining. T

$585,000

2 beds1 bath2,082 sq ft

331 Francis St, Longmont, CO 80501

Rec room • Central a/c • New countertops

Property at 2033 S Fork Dr, Lafayette, CO 80026, 3 beds, 3.5 baths

$535,000

3 beds3.5 baths1,800 sq ft

2033 S Fork Dr, Lafayette, CO 80026

Property at 660 Parthenon Ct, Lafayette, CO 80026, 3 beds, 3.5 baths

$798,000

3 beds3.5 baths2,260 sq ft

660 Parthenon Ct, Lafayette, CO 80026

Property at 316 Pine Tree Ln, Boulder, CO 80304, 3 beds, 2.5 baths

$2,189,200

3 beds2.5 baths3,368 sq ft

316 Pine Tree Ln, Boulder, CO 80304

Property at 465 Whitetail Cir, Lafayette, CO 80026, 4 beds, 4 baths

$947,000

4 beds4 baths4,040 sq ft

465 Whitetail Cir, Lafayette, CO 80026

Listing provided by REColorado as Distributed by MLS Grid

Property at 2924 Bow Line Pl, Longmont, CO 80503, 3 beds, 3 baths

$565,000

3 beds3 baths1,950 sq ft

2924 Bow Line Pl, Longmont, CO 80503

Listing provided by REColorado as Distributed by MLS Grid

Property at 8200 Fourmile Canyon Dr, Boulder, CO 80302, 4 beds, 4 baths

$995,000

4 beds4 baths3,271 sq ft

8200 Fourmile Canyon Dr, Boulder, CO 80302

Property at 1116 6th St, Boulder, CO 80302, 3 beds, 4 baths

$2,227,000

3 beds4 baths2,677 sq ft

1116 6th St, Boulder, CO 80302

Property at 1818 Clover Creek Dr, Longmont, CO 80503, 3 beds, 2.5 baths

$610,000

3 beds2.5 baths1,775 sq ft

1818 Clover Creek Dr, Longmont, CO 80503

Property at 1820 Lochmore Dr, Longmont, CO 80504, 5 beds, 4 baths

$975,000

5 beds4 baths5,112 sq ft

1820 Lochmore Dr, Longmont, CO 80504

Listing provided by REColorado as Distributed by MLS Grid

Property at 1339 Lander Ln, Lafayette, CO 80026, 3 beds, 2 baths

$875,000

3 beds2 baths2,734 sq ft

1339 Lander Ln, Lafayette, CO 80026

Listing provided by REColorado as Distributed by MLS Grid

Property at 3133 Fern Pl, Boulder, CO 80304, 4 beds, 3 baths

$1,699,000

4 beds3 baths2,371 sq ft

3133 Fern Pl, Boulder, CO 80304

Property at 4957 Sundance Sq, Boulder, CO 80301, 3 beds, 3 baths

$1,050,000

3 beds3 baths2,889 sq ft

4957 Sundance Sq, Boulder, CO 80301

Property at 2636 Pheasant Dr, Longmont, CO 80503, 3 beds, 2.5 baths

$650,000

3 beds2.5 baths2,649 sq ft

2636 Pheasant Dr, Longmont, CO 80503

Property at 145 Brittany Ln, Boulder, CO 80026, 5 beds, 6 baths

$2,795,000

5 beds6 baths5,708 sq ft

145 Brittany Ln, Boulder, CO 80026

Listing provided by REColorado as Distributed by MLS Grid

Property at 512 Marine St, Boulder, CO 80302, 4 beds, 4.5 baths

$4,650,000

4 beds4.5 baths5,048 sq ft

512 Marine St, Boulder, CO 80302

Property at 4061 Spy Glass Ln, Longmont, CO 80301, 4 beds, 4 baths

$2,350,000

4 beds4 baths5,005 sq ft

4061 Spy Glass Ln, Longmont, CO 80301

Property at 1120 Somerset St, Lafayette, CO 80026, 3 beds, 2 baths

$615,000

3 beds2 baths1,408 sq ft

1120 Somerset St, Lafayette, CO 80026

Listing provided by REColorado as Distributed by MLS Grid

Property at 1312 Grays Peak Dr, Longmont, CO 80504, 3 beds, 2.5 baths

$450,000

3 beds2.5 baths2,081 sq ft

1312 Grays Peak Dr, Longmont, CO 80504

Property at 1830 Jewel Dr, Longmont, CO 80501, 5 beds, 1 bath

$450,000

5 beds1 bath2,072 sq ft

1830 Jewel Dr, Longmont, CO 80501

Listing provided by REColorado as Distributed by MLS Grid

Property at 609 Casper Dr, Lafayette, CO 80026, 3 beds, 4 baths

$529,000

3 beds4 baths1,730 sq ft

609 Casper Dr, Lafayette, CO 80026

Listing provided by REColorado as Distributed by MLS Grid

Property at 8099 Meadowdale Sq, Niwot, CO 80503, 4 beds, 3.5 baths

$759,000

4 beds3.5 baths1,929 sq ft

8099 Meadowdale Sq, Niwot, CO 80503

Property at 7298 Siena Way Unit C, Boulder, CO 80301, 4 beds, 3.5 baths

$695,000

4 beds3.5 baths2,726 sq ft

7298 Siena Way Unit C, Boulder, CO 80301

Property at 611 Mathews Way, Erie, CO 80516, 4 beds, 3 baths

$800,000

4 beds3 baths4,072 sq ft

611 Mathews Way, Erie, CO 80516

Property at 1345 Bear Mountain Dr Unit B, Boulder, CO 80305, 3 beds, 2 baths

$725,000

3 beds2 baths1,412 sq ft

1345 Bear Mountain Dr Unit B, Boulder, CO 80305

Property at 241 County Road 126, Nederland, CO 80466, 3 beds, 2 baths

$1,175,000

3 beds2 baths1,350 sq ft

241 County Road 126, Nederland, CO 80466

Listing provided by REColorado as Distributed by MLS Grid

Property at 2717 Bison Dr, Boulder, CO 80302, 4 beds, 4 baths

$5,000,000

4 beds4 baths6,068 sq ft

2717 Bison Dr, Boulder, CO 80302

Property at 822 Hays Cir, Longmont, CO 80504, 5 beds, 4 baths

$900,000

5 beds4 baths3,754 sq ft

822 Hays Cir, Longmont, CO 80504

Listing provided by REColorado as Distributed by MLS Grid

Property at 10040 Niwot Rd, Longmont, CO 80504, 4 beds, 4.5 baths

$4,200,000

4 beds4.5 baths7,050 sq ft

10040 Niwot Rd, Longmont, CO 80504

Property at 1266 Lanyon Ln, Longmont, CO 80503, 4 beds, 2 baths

$518,500

4 beds2 baths1,584 sq ft

1266 Lanyon Ln, Longmont, CO 80503

Property at 1535 S Terry St, Longmont, CO 80501, 5 beds, 3 baths

$617,300

5 beds3 baths2,720 sq ft

1535 S Terry St, Longmont, CO 80501

Listing provided by REColorado as Distributed by MLS Grid

Property at 2416 Concord Cir, Lafayette, CO 80026, 3 beds, 4 baths

$625,000

3 beds4 baths1,772 sq ft

2416 Concord Cir, Lafayette, CO 80026

Listing provided by REColorado as Distributed by MLS Grid

Property at 1975 Norwood Ave, Boulder, CO 80304, 4 beds, 4 baths

$1,800,000

4 beds4 baths2,735 sq ft

1975 Norwood Ave, Boulder, CO 80304

Property at 3300 Bridger Trl Unit H-201, Boulder, CO 80301, 2 beds, 1.5 baths

$365,000

2 beds1.5 baths988 sq ft

3300 Bridger Trl Unit H-201, Boulder, CO 80301

Property at 805 Summer Hawk Dr Unit AA-158, Longmont, CO 80504, 2 beds, 4 baths

$393,000

2 beds4 baths2,092 sq ft

805 Summer Hawk Dr Unit AA-158, Longmont, CO 80504

Property at 545 Catalpa Ct, Louisville, CO 80027, 5 beds, 3 baths

$1,090,000

5 beds3 baths2,585 sq ft

545 Catalpa Ct, Louisville, CO 80027

Property at 1028 Delta Dr, Lafayette, CO 80026, 5 beds, 4 baths

$815,000

5 beds4 baths2,744 sq ft

1028 Delta Dr, Lafayette, CO 80026

Listing provided by REColorado as Distributed by MLS Grid

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Based on information submitted to the MLS GRID as of Wed Aug 26 2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Homes with Basements for Sale in Boulder County

There are currently 793 homes with basements for sale in Boulder County at a median listing price of $757K. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in Boulder County stay on the market for 66 days and receive 2 offers. This map is refreshed with the newest listings in Boulder County every 15 minutes.

In the past month, 425 homes have been sold in Boulder County. In addition to houses in Boulder County, there were also 316 condos, 283 townhouses, and 48 multi-family units for sale in Boulder County last month. Find your dream home in Boulder County using the tools above. Use filters to narrow your search by price, square feet, beds, and baths to find homes that fit your criteria. Our top-rated real estate agents in Boulder County are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in Boulder County. If you're looking to sell your home in the Boulder County area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in Boulder County with industry-leading technology, full-service agents, and lower fees that provide a better value for Redfin buyers and sellers.

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