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:
An extraordinary opportunity has arrived! Nestled into the heart of Boulder, Colorado. This exceptional four-level home sits on an expansive lot, offering a perfect blend of secluded privacy and urban convenience. The architectural journey begins with a loft-style entry, that immediately sets the open concept tone of easy, breathable living. The residence features a custom built sun filled extension off the kitchen, providing formal dining or open family room, in addition to four large bedrooms, a breakfast nook, and a main level primary bedroom/bath. The sun filled upper level entertaining and dining space flows seamlessly out to a massive outdoor deck, where you can unwind or host gatheri

$1,085,000

4 beds2.5 baths2,330 sq ft

3877 Arbol Ct, Boulder, CO 80301

Massive outdoor deck • Loft style entry • 8,504 sq ft lot

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
Beautiful views, open space out back, and room to make it your own! This spacious SW facing end unit at 626 Poplar Avenue lives like a single-family home, offering four bedrooms, three baths, a versatile loft, 3 working wood burning fireplaces and an oversized two-car garage in an exceptional location. Enjoy the privacy of an end-unit setting, a private yard with perennial plantings and multiple outdoor spaces to relax, entertain, and take in the beautiful surroundings. Fresh paint, new carpet, and newly refinished hardwood floors provide a welcoming start, while largely original finishes offer the opportunity to bring your own style and vision. Generous square footage means room to spread

$1,600,000

4 beds3 baths3,215 sq ft

626 Poplar Ave, Boulder, CO 80304

Nearby trails • Private yard • Exceptional location

Listing provided by REColorado as Distributed by MLS Grid

FLOOR PLAN

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
Welcome to 10959 Lynne Ave—a versatile split-level property combining comfortable residential living with incredible space for hobbies, remote work, secondary dwelling options, or custom projects. The main residence offers over 2,300 sq. ft. of living space across a functional split-level floor plan, complete with 4 bedrooms, 2 full bathrooms, and a fully finished walkout basement for additional living or entertainment area. Brick veneer accents complement the home's sturdy build and timeless curb appeal. The standout feature of this property is the substantial ~1,500 sq. ft. detached secondary dwelling. Outfitted with a finished studio/office alongside open workshop space, it offers

$950,000

4 beds2 baths2,344 sq ft

10959 Lynne Ave, Lafayette, CO 80026

Creative studio • Open workshop space • 0.71 acre lot

Listing provided by REColorado as Distributed by MLS Grid

OPEN SAT, 11AM TO 1PM3D WALKTHROUGH

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
Welcome to this beautifully updated 4-bedroom, 3-bath home in Longmont’s desirable Southmoor Park neighborhood, where light-filled living spaces, thoughtful upgrades, and an exceptional location come together. With a fresh, modern interior and a versatile layout, this home is designed for comfortable everyday living. The main level welcomes you with an airy, open-concept design where the living room, dining area, and kitchen flow seamlessly together. Natural light enhances the inviting atmosphere, while luxury vinyl plank flooring and brand-new appliances bring modern style and functionality to the heart of the home. Upstairs, the primary bedroom offers a comfortable retreat with two

$625,000

4 beds3 baths2,478 sq ft

1314 S Judson St, Longmont, CO 80501

Open-concept design • Updated home • Brand-new appliances

Listing provided by REColorado as Distributed by MLS Grid

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
MOVE-IN READY UNDER $450k!! The sunlight-filled, southwest facing floor plan lives large with MAIN LEVEL BEDROOMS, a full bathroom with newer flooring, and laundry area including a newer full sized washer and dryer. Newly refinished White Oak hardwood floors, fresh interior paint, and brand new fencing for the HUGE BACKYARD. This Cape Cod style home is an easy walk to Hover Acres Park featuring a playground, tennis courts, and access to the Supply Ditch bike path. A 5-minute drive gets you to local schools, King Soopers, golf courses, Left Hand Brewing, and all the amenities you need. Clean, bright, and VERY QUIET inside, with newer double pane windows. Morning sun floods the Southeast faci

$449,000

4 beds2 baths1,584 sq ft

1266 Lanyon Ln, Longmont, CO 80503

Huge backyard • Brand new fencing • 9,679 sq ft lot

Property at 1541 Harrison Ave, Boulder, CO 80303, 4 beds, 3 baths

$798,000

4 beds3 baths1,938 sq ft

1541 Harrison Ave, Boulder, CO 80303

Property at 710 S 44th St, Boulder, CO 80305, 5 beds, 2.5 baths

$825,000

5 beds2.5 baths2,214 sq ft

710 S 44th St, Boulder, CO 80305

Property at 206 W Geneseo St, Lafayette, CO 80026, 2 beds, 1 bath

$635,000

2 beds1 bath1,482 sq ft

206 W Geneseo St, Lafayette, CO 80026

Listing provided by REColorado as Distributed by MLS Grid

Property at 942 Stearns Ave, Boulder, CO 80303, 4 beds, 4 baths

$2,975,000

4 beds4 baths3,795 sq ft

942 Stearns Ave, Boulder, CO 80303

Property at 1080 Juniper Ave, Boulder, CO 80304, 6 beds, 7.5 baths

$9,500,000

6 beds7.5 baths9,447 sq ft

1080 Juniper Ave, Boulder, CO 80304

Property at 157 Peppler Dr, Longmont, CO 80504, 3 beds, 2 baths

$614,000

3 beds2 baths2,878 sq ft

157 Peppler Dr, Longmont, CO 80504

Property at 3746 Wonderland Hill Ave, Boulder, CO 80304, 4 beds, 3.5 baths

$4,495,000

4 beds3.5 baths5,026 sq ft

3746 Wonderland Hill Ave, Boulder, CO 80304

Property at 936 Larkspur Ln, Louisville, CO 80027, 5 beds, 3.5 baths

$1,645,000

5 beds3.5 baths3,666 sq ft

936 Larkspur Ln, Louisville, CO 80027

Property at 4662 Tally Ho Ct, Boulder, CO 80301, 3 beds, 2.5 baths

$1,095,000

3 beds2.5 baths3,145 sq ft

4662 Tally Ho Ct, Boulder, CO 80301

Property at 517 15th St, Boulder, CO 80302, 6 beds, 6.5 baths

$6,750,000

6 beds6.5 baths6,769 sq ft

517 15th St, Boulder, CO 80302

Property at 1703 Bain Dr, Erie, CO 80516, 4 beds, 2 baths

$525,000

4 beds2 baths2,056 sq ft

1703 Bain Dr, Erie, CO 80516

Listing provided by REColorado as Distributed by MLS Grid

Property at 9421 Gunbarrel Ridge Rd, Boulder, CO 80301, 5 beds, 3.5 baths

$2,750,000

5 beds3.5 baths5,310 sq ft

9421 Gunbarrel Ridge Rd, Boulder, CO 80301

Property at 1004 E 5th Ave, Longmont, CO 80504, 5 beds, 4 baths

$1,000,000

5 beds4 baths5,920 sq ft

1004 E 5th Ave, Longmont, CO 80504

Listing provided by REColorado as Distributed by MLS Grid

Property at 7314 Timothy Pl, Niwot, CO 80503, 4 beds, 3 baths

$1,275,000

4 beds3 baths2,310 sq ft

7314 Timothy Pl, Niwot, CO 80503

Property at 1048 11th Ave, Longmont, CO 80501, 3 beds, 2 baths

$478,000

3 beds2 baths2,394 sq ft

1048 11th Ave, Longmont, CO 80501

Listing provided by REColorado as Distributed by MLS Grid

Property at 8586 N 55th St, Longmont, CO 80503, 3 beds, 3 baths

$1,389,000

3 beds3 baths2,680 sq ft

8586 N 55th St, Longmont, CO 80503

Property at 35 Sundance Cir, Nederland, CO 80466, 5 beds, 3.5 baths

$1,250,000

5 beds3.5 baths3,077 sq ft

35 Sundance Cir, Nederland, CO 80466

Property at 204 W Maple St, Superior, CO 80027, 9 beds, 7 baths

$2,999,999

9 beds7 baths6,237 sq ft

204 W Maple St, Superior, CO 80027

Property at 847 Briarwood Ct, Longmont, CO 80501, 4 beds, 3 baths

$766,000

4 beds3 baths3,317 sq ft

847 Briarwood Ct, Longmont, CO 80501

Listing provided by REColorado as Distributed by MLS Grid

Property at 1260 Hawk Ridge Rd, Lafayette, CO 80026, 5 beds, 5 baths

$1,395,000

5 beds5 baths5,094 sq ft

1260 Hawk Ridge Rd, Lafayette, CO 80026

Listing provided by REColorado as Distributed by MLS Grid

Property at 7705 Crestview Dr, Niwot, CO 80504, 6 beds, 5.5 baths

$1,950,000

6 beds5.5 baths6,667 sq ft

7705 Crestview Dr, Niwot, CO 80504

Property at 1056 Champion Cir, Longmont, CO 80503, 2 beds, 2 baths

$530,000

2 beds2 baths3,095 sq ft

1056 Champion Cir, Longmont, CO 80503

Property at 86 S Cedar Brook Rd, Boulder, CO 80304, 3 beds, 2.5 baths

$2,350,000

3 beds2.5 baths4,371 sq ft

86 S Cedar Brook Rd, Boulder, CO 80304

Property at 3366 Opal Ln, Superior, CO 80027, 4 beds, 6 baths

$1,250,000

4 beds6 baths6,105 sq ft

3366 Opal Ln, Superior, CO 80027

Listing provided by REColorado as Distributed by MLS Grid

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

$510,000

3 beds3.5 baths1,800 sq ft

2033 S Fork Dr, Lafayette, CO 80026

Property at 6879 Springhill Dr, Niwot, CO 80503, 6 beds, 4.5 baths

$2,050,000

6 beds4.5 baths5,042 sq ft

6879 Springhill Dr, Niwot, CO 80503

Property at 861 W Chestnut Cir, Louisville, CO 80027, 3 beds, 4 baths

$1,095,000

3 beds4 baths2,876 sq ft

861 W Chestnut Cir, Louisville, CO 80027

Property at 5352 Gallatin Pl, Boulder, CO 80303, 5 beds, 3.5 baths

$1,895,000

5 beds3.5 baths3,582 sq ft

5352 Gallatin Pl, Boulder, CO 80303

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 1091 Copper Hill Ct, Louisville, CO 80027, 5 beds, 5.5 baths

$3,750,000

5 beds5.5 baths7,182 sq ft

1091 Copper Hill Ct, Louisville, CO 80027

Property at 173 Maplewood Dr, Erie, CO 80516, 4 beds, 2.5 baths

$650,000

4 beds2.5 baths3,005 sq ft

173 Maplewood Dr, Erie, CO 80516

Property at 548 E 16th Ave, Longmont, CO 80504, 4 beds, 2.5 baths

$670,000

4 beds2.5 baths3,888 sq ft

548 E 16th Ave, Longmont, CO 80504

Property at 1708 Jewel Dr, Longmont, CO 80501, 4 beds, 2 baths

$499,000

4 beds2 baths2,000 sq ft

1708 Jewel Dr, Longmont, CO 80501

Property at 331 Francis St, Longmont, CO 80501, 2 beds, 1 bath

$499,000

2 beds1 bath2,082 sq ft

331 Francis St, Longmont, CO 80501

Property at 3200 Wright Ave, Boulder, CO 80301, 3 beds, 2.5 baths

$860,000

3 beds2.5 baths2,774 sq ft

3200 Wright Ave, Boulder, CO 80301

Property at 2230 Andrew Dr, Superior, CO 80027, 4 beds, 4 baths

$750,000

4 beds4 baths1,822 sq ft

2230 Andrew Dr, Superior, CO 80027

Listing provided by REColorado as Distributed by MLS Grid

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Based on information submitted to the MLS GRID as of Fri Nov 06 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 781 homes with basements for sale in Boulder County at a median listing price of $750K. 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 80 days and receive 4 offers. This map is refreshed with the newest listings in Boulder County every 15 minutes.

In the past month, 317 homes have been sold in Boulder County. In addition to houses in Boulder County, there were also 286 condos, 262 townhouses, and 45 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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