Homes with Basements for Sale in Boulder County, CO

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ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
Tucked away in a quiet cul-de-sac in the heart of Boulder, this exquisite two-story home offers low-maintenance luxury living on an oversized private lot. With more than 4,400 sq. ft. of thoughtfully designed living space, every detail feels refined and welcoming. The home includes 7 spacious bedrooms: 4 on the upper level, with a serene primary suite, a second ensuite bedroom, & two more bedrooms sharing an adjacent bath. On the main floor you'll find a flexible bedroom/office with a full bath close by. The lower level features two additional bedrooms with wonderful natural light, plus a full bathroom. The open-concept main floor family room is anchored by french doors, vaulted ceilin

$2,200,000

7 beds5 baths4,456 sq ft

2165 Kincaid Pl, Boulder, CO 80304

Formal dining room • Quiet cul-de-sac • 8,798 sq ft lot

VIDEO TOUR

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
Tucked at the end of a quiet cul-de-sac in Boulder's prestigious Flatirons Park neighborhood, 440 Christmas Tree Drive offers a beautifully updated turn-key home with exceptional finishes, privacy, inspiring views of the Flatirons, and convenient proximity to Chautauqua Park and Flagstaff Mountain. Set on a 0.43-acre lot with mature trees, gardens, and a seasonal creek, this home is a rare retreat in one of Boulder's most sought-after enclaves. A flagstone staircase winds through lush landscaping to a covered front porch, where the elevated setting and flat yard introduce the home's inviting character. Inside, hardwood floors, soaring ceilings, and natural light frame elegant interiors. Liv

$4,750,000

5 beds4.5 baths4,933 sq ft

440 Christmas Tree Dr, Boulder, CO 80302

0.43 acre lot • 2 garage spots • Built 1952

OPEN SUN, 11AM TO 1PM

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
Welcome to this centrally located home found in the highly sought-after Hearthwood subdivision. From this home it’s approximately 40 minutes to downtown Denver, 30 minutes to downtown Boulder, and 30 minutes to DIA. This three bed, two-and-a-half bath home features a desirable layout and numerous attractive attributes. On the main level it has a living room with a fireplace, a separate dining area, and hardwood oak floors. A half-bathroom on this level provides added convenience. The kitchen offers ample counter and cabinet space, with oak cabinets, and all appliances are included. Upstairs, the spacious primary bedroom boasts two skylights, two closets, and a ceiling fan. It shares a

$413,000

3 beds3 baths1,637 sq ft

924 Milo Cir Unit A, Lafayette, CO 80026

Two skylights • Hardwood oak floors • Oak cabinets

Listing provided by REColorado as Distributed by MLS Grid

OPEN SAT, 1PM TO 3PM3D WALKTHROUGH

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
Beautiful Custom Home on 1 Acre in Portico Ln. Discover your dream home in this exquisite 6-bedroom, 5-bathroom custom home perfectly situated on a pristine 1-acre lot on the coveted Portico Ln. Offering a rare combination of refined luxury, everyday comfort, and entertainers amenities, this home is a true standout. At the heart of the home is a stunning gourmet kitchen featuring a gas range, double ovens, an expansive island, walk-in pantry, and a sun-filled eat-in dining area. The master suite is a luxurious private retreat, complete with a cozy 3-sided fireplace, a peaceful reading nook, spa-inspired 5-piece bath, and a private balcony-ideal for morning coffee or evening stargazing. The

$2,525,000

6 beds4.5 baths6,971 sq ft

8712 Portico Ln, Longmont, CO 80503

1 acre lot • 4 garage spots • Built 2007

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
Experience golf course living at its finest! This beautiful and spacious 2-story home sits along the Ute Creek Golf Course, offering stunning golf and water views from many rooms. Step inside to find a warm and welcoming study with radiant heated floors, and an elegant formal living and dining room-perfect for entertaining. The updated kitchen features an island, granite countertops, stainless steel appliances including a stove with 1 1/2 ovens, pantry, and a sunny breakfast nook that opens to the inviting family room with soaring ceilings and a stone-surround gas fireplace. Enjoy seamless indoor-outdoor living with a sliding door leading to the patio, garden, and backyard. Beautiful wide-p

$745,000

4 beds3 baths4,186 sq ft

508 Ashford Dr, Longmont, CO 80504

Sunny breakfast nook • Updated kitchen • Granite countertops

Listing provided by REColorado as Distributed by MLS Grid

Property at 2108 Tulip St, Longmont, CO 80501, 3 beds, 2 baths

$510,000

3 beds2 baths1,702 sq ft

2108 Tulip St, Longmont, CO 80501

Listing provided by REColorado as Distributed by MLS Grid

Property at 4756 Franklin Dr, Boulder, CO 80301, 2 beds, 3 baths

$798,150

2 beds3 baths1,819 sq ft

4756 Franklin Dr, Boulder, CO 80301

Listing provided by REColorado as Distributed by MLS Grid

Property at 1637 Reliance Cir, Superior, CO 80027, 3 beds, 2 baths

$709,000

3 beds2 baths2,168 sq ft

1637 Reliance Cir, Superior, CO 80027

Listing provided by REColorado as Distributed by MLS Grid

Property at 955 Arapahoe Cir, Louisville, CO 80027, 4 beds, 2.5 baths

$1,450,000

4 beds2.5 baths3,671 sq ft

955 Arapahoe Cir, Louisville, CO 80027

Property at 8896 Niwot Rd, Niwot, CO 80503, 3 beds, 1 bath

$699,000

3 beds1 bath2,150 sq ft

8896 Niwot Rd, Niwot, CO 80503

Listing provided by REColorado as Distributed by MLS Grid

Property at 31 Wild Tiger Ln, Boulder, CO 80302, 3 beds, 3 baths

$1,595,000

3 beds3 baths3,044 sq ft

31 Wild Tiger Ln, Boulder, CO 80302

Property at 3125 Concord Way, Longmont, CO 80503, 4 beds, 2 baths

$520,000

4 beds2 baths1,982 sq ft

3125 Concord Way, Longmont, CO 80503

Listing provided by REColorado as Distributed by MLS Grid

Property at 1407 Lydia Dr #61, Lafayette, CO 80026, 3 beds, 2.5 baths

$438,000

3 beds2.5 baths1,530 sq ft

1407 Lydia Dr #61, Lafayette, CO 80026

Property at 2527 Columbine Cir, Lafayette, CO 80026, 5 beds, 4.5 baths

$1,325,000

5 beds4.5 baths5,090 sq ft

2527 Columbine Cir, Lafayette, CO 80026

Property at 4932 Valkyrie Dr, Boulder, CO 80301, 4 beds, 5 baths

$2,999,000

4 beds5 baths5,964 sq ft

4932 Valkyrie Dr, Boulder, CO 80301

Property at 643 Mapleton Ave, Boulder, CO 80304, 4 beds, 3 baths

$5,395,000

4 beds3 baths3,926 sq ft

643 Mapleton Ave, Boulder, CO 80304

Property at 941 Reynolds Farm Ln Unit E8, Longmont, CO 80503, 4 beds, 3 baths

$600,000

4 beds3 baths2,024 sq ft

941 Reynolds Farm Ln Unit E8, Longmont, CO 80503

Property at 1822 Redtop Ct, Longmont, CO 80503, 4 beds, 3 baths

$599,000

4 beds3 baths1,862 sq ft

1822 Redtop Ct, Longmont, CO 80503

Listing provided by REColorado as Distributed by MLS Grid

Property at 650 12th St, Boulder, CO 80302, 5 beds, 6 baths

$5,900,000

5 beds6 baths7,237 sq ft

650 12th St, Boulder, CO 80302

Listing provided by REColorado as Distributed by MLS Grid

Property at 499 Muirfield Cir, Louisville, CO 80027, 4 beds, 3 baths

$1,599,900

4 beds3 baths4,020 sq ft

499 Muirfield Cir, Louisville, CO 80027

Property at 7970 James Ct, Niwot, CO 80503, 4 beds, 3.5 baths

$1,235,000

4 beds3.5 baths2,868 sq ft

7970 James Ct, Niwot, CO 80503

Property at 650 Smoky Hills Ln, Erie, CO 80516, 3 beds, 4 baths

$900,000

3 beds4 baths4,612 sq ft

650 Smoky Hills Ln, Erie, CO 80516

Listing provided by REColorado as Distributed by MLS Grid

Property at 2086 Navajo Trl, Lafayette, CO 80026, 6 beds, 6 baths

$1,850,000

6 beds6 baths5,379 sq ft

2086 Navajo Trl, Lafayette, CO 80026

Listing provided by REColorado as Distributed by MLS Grid

Property at 2871 Humboldt Cir, Longmont, CO 80503, 4 beds, 3 baths

$599,000

4 beds3 baths2,404 sq ft

2871 Humboldt Cir, Longmont, CO 80503

Property at 111 Stewart Way, Erie, CO 80516, 4 beds, 4 baths

$740,000

4 beds4 baths2,898 sq ft

111 Stewart Way, Erie, CO 80516

Listing provided by REColorado as Distributed by MLS Grid

Property at 1302 Eldorado Dr, Superior, CO 80027, 4 beds, 3 baths

$1,550,000

4 beds3 baths3,346 sq ft

1302 Eldorado Dr, Superior, CO 80027

Listing provided by REColorado as Distributed by MLS Grid

Property at 2810 Humboldt Cir, Longmont, CO 80503, 3 beds, 3 baths

$585,000

3 beds3 baths2,332 sq ft

2810 Humboldt Cir, Longmont, CO 80503

Listing provided by REColorado as Distributed by MLS Grid

Property at 1091 Milo Cir Unit B, Lafayette, CO 80026, 3 beds, 3 baths

$418,000

3 beds3 baths1,624 sq ft

1091 Milo Cir Unit B, Lafayette, CO 80026

Listing provided by REColorado as Distributed by MLS Grid

Property at 3747 Mountain Laurel Pl, Boulder, CO 80304, 6 beds, 7 baths

$3,875,000

6 beds7 baths7,056 sq ft

3747 Mountain Laurel Pl, Boulder, CO 80304

Listing provided by REColorado as Distributed by MLS Grid

Property at 8009 James Ct, Niwot, CO 80503, 4 beds, 3 baths

$1,190,000

4 beds3 baths2,856 sq ft

8009 James Ct, Niwot, CO 80503

Listing provided by REColorado as Distributed by MLS Grid

Property at 881 Meadowlark Dr, Erie, CO 80516, 4 beds, 3.5 baths

$765,000

4 beds3.5 baths3,819 sq ft

881 Meadowlark Dr, Erie, CO 80516

Property at 2849 Crater Lake Ln, Lafayette, CO 80026, 5 beds, 4.5 baths

$1,389,000

5 beds4.5 baths4,438 sq ft

2849 Crater Lake Ln, Lafayette, CO 80026

Property at 1321 Judson St, Longmont, CO 80501, 3 beds, 2 baths

$499,000

3 beds2 baths2,532 sq ft

1321 Judson St, Longmont, CO 80501

Listing provided by REColorado as Distributed by MLS Grid

Property at 1600 Brimble Dr, Erie, CO 80516, 4 beds, 2 baths

$569,873

4 beds2 baths1,936 sq ft

1600 Brimble Dr, Erie, CO 80516

Listing provided by REColorado as Distributed by MLS Grid

Property at 2268 Front Range Rd, Erie, CO 80516, 4 beds, 4 baths

$925,000

4 beds4 baths4,612 sq ft

2268 Front Range Rd, Erie, CO 80516

Listing provided by REColorado as Distributed by MLS Grid

Property at 312 W Maple St, Louisville, CO 80027, 4 beds, 4 baths

$2,850,000

4 beds4 baths5,700 sq ft

312 W Maple St, Louisville, CO 80027

Listing provided by REColorado as Distributed by MLS Grid

Property at 1191 Milo Cir Unit A, Lafayette, CO 80026, 2 beds, 1.5 baths

$345,000

2 beds1.5 baths1,540 sq ft

1191 Milo Cir Unit A, Lafayette, CO 80026

Property at 3561 4th St, Boulder, CO 80304, 4 beds, 3 baths

$2,550,000

4 beds3 baths3,879 sq ft

3561 4th St, Boulder, CO 80304

Property at 187 Nugget Hill Rd, Jamestown, CO 80455, 3 beds, 3 baths

$849,000

3 beds3 baths2,827 sq ft

187 Nugget Hill Rd, Jamestown, CO 80455

Listing provided by REColorado as Distributed by MLS Grid

Property at 955 Grenville Cir, Erie, CO 80516, 4 beds, 3.5 baths

$965,000

4 beds3.5 baths5,386 sq ft

955 Grenville Cir, Erie, CO 80516

Property at 603 Casper Dr, Lafayette, CO 80026, 3 beds, 2.5 baths

$540,000

3 beds2.5 baths1,964 sq ft

603 Casper Dr, Lafayette, CO 80026

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Based on information submitted to the MLS GRID as of Fri Oct 24 2025. 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 776 homes with basements for sale in Boulder County at a median listing price of $769K. 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 79 days and receive 1 offers. This map is refreshed with the newest listings in Boulder County every 15 minutes.

In the past month, 343 homes have been sold in Boulder County. In addition to houses in Boulder County, there were also 225 condos, 486 townhouses, and 36 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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