Homes with Basements for Sale in Boulder County, CO

794 homes

Sort:

Recommended

3D WALKTHROUGH

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
Set on 2 quiet acres with salt water pool and sweeping mountain views, this private 4-bed/3-bath retreat delivers the rare combination of refined indoor living and unforgettable outdoor space. The setting feels peaceful and tucked away, yet the home is designed for gathering, relaxing, and taking full advantage of its natural surroundings. A newly stained spacious deck connects effortlessly to a lower-level walk-out patio, where a glistening pool and hot tub create the perfect place to spend sunny afternoons and enjoy time entertaining friends and family. Inside, the home has been extensively remodeled with a polished, modern feel and thoughtful updates throughout, including new paint and a

$2,100,000

4 beds3 baths4,193 sq ft

635 Ord Dr, Boulder, CO 80303

Hot tub • Glistening pool • Spacious deck

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
NEWLANDS HOME! This updated gem sits in the heart of the Newlands neighborhood, just moments from the trails of Mount Sanitas and the greenery of North Boulder Park. Custom design shines through an artful steel gate and vaulted entry that leads into a bright interior featuring refinished hardwoods. The open kitchen is a chef's dream, anchored by a quartzite island and premium Viking and Subzero appliances. Outside, a private Ipe hardwood deck offers city views and a salt water hot tub for ultimate relaxation. Complete with a detached garage and off-alley parking, this home is perfectly positioned near Ideal Market and local favorites like Baleza Coffee and Sweet Cow. This is the Boulder lif

$1,795,000

4 beds2.5 baths2,161 sq ft

2850 6th St, Boulder, CO 80304

North boulder park • Artful steel gate • Vaulted entry

OPEN SAT, 11AM TO 1PM

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
Attractive Price Change!! Nestled in the highly desirable Martin Acres neighborhood with beautiful Flatiron views, this nicely updated 2,700 sq ft ranch style brick home sits on one of the largest Martin Acre properties at 8,702 sq. ft. with a fully fenced lot, mature trees and lovely landscaping. Enjoy Colorado living year-round-take in the Flatirons views from the spacious backyard patio, relax in a hammock between the trees, cozy up by the fireplace, or watch movies in the family room. Recent upgrades include a new roof (class 4 impact resistant asphalt shingles), a new energy efficient furnace and A/C, new basement windows, and new carpet in basement, a newly replaced sewer line and a n

$1,000,000

3 beds2 baths2,482 sq ft

405 S 44th St, Boulder, CO 80305

New basement windows • Fully fenced lot • New roof

OPEN SAT, 11AM TO 1PMFLOOR PLAN

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
New Price. New Opportunity. We've Repositioned this gem to $600,000, making it an even stronger value for today's market. Step into a piece of history with this classic Old Town farmhouse at 128 Bowen Street. Oozing with historic charm as you walk through the white picket fence, you are greeted with an inviting 4 season sun-room in the front, the main residence you'll find the floor plan provides incredible versatility, featuring a finished walkout basement suite complete with its own private living room, bedroom, and bathroom - ideal for multigenerational living, a private home office, or a separate guest retreat. The heart of the home is a large vintage kitchen, offering the perfect setti

$575,000

5 beds3 baths2,093 sq ft

128 Bowen St, Longmont, CO 80501

4 season sun-room • Main street district • 6,991 sq ft lot

NEW CONSTRUCTION3D WALKTHROUGH

ABOUT THIS HOME
Home with Basement for sale in Boulder County, CO:
NEW LOWER PRICE that's hard to beat for a similar home!! Discover your perfect, brand-new, well-priced home in Louisville's beloved Cornerstone neighborhood, with an enviable mixture of location, views and community, without HOA fees. This stunning sanctuary boasts unobstructed mountain views with an abundance of natural light, along with a walk-out multi-use beautifully finished basement. Oversized windows showcase Eldorado Canyon all the way to Lookout Mountain and beyond, with spectacular sunrise and sunset views from every level, the perfect backdrop for morning coffee or evening entertaining on the sprawling deck. The chef's kitchen and seated island provide tons of countertop and cabi

$1,399,000

5 beds5 baths4,007 sq ft

900 Eldorado Ln, Louisville, CO 80027

Seated island • Sprawling deck • Oversized windows

Listing provided by REColorado as Distributed by MLS Grid

Property at 2013 S Fork Dr, Lafayette, CO 80026, 4 beds, 3.5 baths

$649,000

4 beds3.5 baths2,056 sq ft

2013 S Fork Dr, Lafayette, CO 80026

Property at 2751 Bristlecone Way, Lafayette, CO 80026, 3 beds, 2.5 baths

$949,000

3 beds2.5 baths3,436 sq ft

2751 Bristlecone Way, Lafayette, CO 80026

Property at 2880 Grand Lake Dr, Lafayette, CO 80026, 4 beds, 3.5 baths

$1,100,000

4 beds3.5 baths2,904 sq ft

2880 Grand Lake Dr, Lafayette, CO 80026

Property at 5397 Wild Dunes Ct, Boulder, CO 80301, 6 beds, 3.5 baths

$999,000

6 beds3.5 baths3,356 sq ft

5397 Wild Dunes Ct, Boulder, CO 80301

Property at 917 Arapahoe Cir, Louisville, CO 80027, 4 beds, 3.5 baths

$1,450,000

4 beds3.5 baths3,179 sq ft

917 Arapahoe Cir, Louisville, CO 80027

Property at 4945 Tesla Cir, Boulder, CO 80301, 4 beds, 4 baths

$799,000

4 beds4 baths2,198 sq ft

4945 Tesla Cir, Boulder, CO 80301

Listing provided by REColorado as Distributed by MLS Grid

Property at 405 Orchard Dr, Louisville, CO 80027, 4 beds, 3 baths

$949,000

4 beds3 baths3,016 sq ft

405 Orchard Dr, Louisville, CO 80027

Property at 3525 Lakeview Cir, Longmont, CO 80503, 4 beds, 2 baths

$760,000

4 beds2 baths2,228 sq ft

3525 Lakeview Cir, Longmont, CO 80503

Property at 1739 Shavano St, Longmont, CO 80504, 5 beds, 3 baths

$549,000

5 beds3 baths2,400 sq ft

1739 Shavano St, Longmont, CO 80504

Property at 2284 Indian Peaks Cir, Longmont, CO 80504, 6 beds, 4 baths

$899,000

6 beds4 baths4,102 sq ft

2284 Indian Peaks Cir, Longmont, CO 80504

Property at 1332 Lark Ct, Boulder, CO 80303, 5 beds, 6 baths

$2,599,000

5 beds6 baths5,808 sq ft

1332 Lark Ct, Boulder, CO 80303

Listing provided by REColorado as Distributed by MLS Grid

Property at 96 Ponderosa Dr, Nederland, CO 80466, 3 beds, 2 baths

$830,000

3 beds2 baths2,093 sq ft

96 Ponderosa Dr, Nederland, CO 80466

Listing provided by REColorado as Distributed by MLS Grid

Property at 2225 Lombardy St, Longmont, CO 80503, 3 beds, 2.5 baths

$819,000

3 beds2.5 baths2,945 sq ft

2225 Lombardy St, Longmont, CO 80503

Property at 1508 Sidon Cir, Lafayette, CO 80026, 3 beds, 2 baths

$439,000

3 beds2 baths1,530 sq ft

1508 Sidon Cir, Lafayette, CO 80026

Listing provided by REColorado as Distributed by MLS Grid

Property at 4628 16th St, Boulder, CO 80304, 4 beds, 4 baths

$859,000

4 beds4 baths2,296 sq ft

4628 16th St, Boulder, CO 80304

Listing provided by REColorado as Distributed by MLS Grid

Property at 413 Overbrook Ln, Longmont, CO 80504, 3 beds, 2 baths

$570,000

3 beds2 baths3,024 sq ft

413 Overbrook Ln, Longmont, CO 80504

Listing provided by REColorado as Distributed by MLS Grid

Property at 1100 Atlas Cir, Lafayette, CO 80026, 3 beds, 2 baths

$724,700

3 beds2 baths1,732 sq ft

1100 Atlas Cir, Lafayette, CO 80026

Listing provided by REColorado as Distributed by MLS Grid

Property at 345 Mountain View Ave, Longmont, CO 80501, 2 beds, 2 baths

$575,000

2 beds2 baths2,173 sq ft

345 Mountain View Ave, Longmont, CO 80501

Listing provided by REColorado as Distributed by MLS Grid

Property at 461 Webber Ct, Erie, CO 80516, 3 beds, 3 baths

$620,000

3 beds3 baths1,930 sq ft

461 Webber Ct, Erie, CO 80516

Listing provided by REColorado as Distributed by MLS Grid

Property at 1598 Ridgeview Dr, Louisville, CO 80027, 5 beds, 4 baths

$1,385,000

5 beds4 baths3,690 sq ft

1598 Ridgeview Dr, Louisville, CO 80027

Listing provided by REColorado as Distributed by MLS Grid

Property at 2224 Spindrift Dr, Longmont, CO 80503, 4 beds, 3.5 baths

$695,000

4 beds3.5 baths3,211 sq ft

2224 Spindrift Dr, Longmont, CO 80503

Property at 4279 Pebble Beach Dr, Longmont, CO 80503, 4 beds, 3.5 baths

$1,349,000

4 beds3.5 baths3,920 sq ft

4279 Pebble Beach Dr, Longmont, CO 80503

Property at 808 Francis St, Longmont, CO 80501, 4 beds, 2 baths

$559,000

4 beds2 baths1,968 sq ft

808 Francis St, Longmont, CO 80501

Property at 1360 Lehigh St, Boulder, CO 80305, 3 beds, 2 baths

$950,000

3 beds2 baths1,426 sq ft

1360 Lehigh St, Boulder, CO 80305

Property at 2232 Whistler Dr, Longmont, CO 80504, 3 beds, 3 baths

$650,000

3 beds3 baths3,584 sq ft

2232 Whistler Dr, Longmont, CO 80504

Listing provided by REColorado as Distributed by MLS Grid

Property at 2509 Ravenwood Ln, Lafayette, CO 80026, 4 beds, 3.5 baths

$1,059,000

4 beds3.5 baths3,251 sq ft

2509 Ravenwood Ln, Lafayette, CO 80026

Property at 228 Lion Pt, Boulder, CO 80302, 7 beds, 5.5 baths

$9,950,000

7 beds5.5 baths5,926 sq ft

228 Lion Pt, Boulder, CO 80302

Property at 1930 Columbine Ave, Boulder, CO 80302, 4 beds, 3 baths

$1,650,000

4 beds3 baths3,131 sq ft

1930 Columbine Ave, Boulder, CO 80302

Listing provided by REColorado as Distributed by MLS Grid

Property at 5419 Indian Summer Ct, Boulder, CO 80301, 4 beds, 4 baths

$795,000

4 beds4 baths2,124 sq ft

5419 Indian Summer Ct, Boulder, CO 80301

Listing provided by REColorado as Distributed by MLS Grid

Property at 2729 S Lakeridge Trl, Boulder, CO 80302, 5 beds, 2.5 baths

$2,495,000

5 beds2.5 baths3,800 sq ft

2729 S Lakeridge Trl, Boulder, CO 80302

Property at 851 Mcclure Way, Erie, CO 80516, 3 beds, 3 baths

$899,995

3 beds3 baths4,275 sq ft

851 Mcclure Way, Erie, CO 80516

Listing provided by REColorado as Distributed by MLS Grid

Property at 1376 Flannagan Ct, Erie, CO 80516, 4 beds, 4 baths

$625,000

4 beds4 baths3,062 sq ft

1376 Flannagan Ct, Erie, CO 80516

Listing provided by REColorado as Distributed by MLS Grid

Property at 4121 Lonetree Ct, Boulder, CO 80301, 3 beds, 3.5 baths

$795,000

3 beds3.5 baths1,853 sq ft

4121 Lonetree Ct, Boulder, CO 80301

Property at 2100 Kohler Dr, Boulder, CO 80305, 6 beds, 5.5 baths

$9,495,000

6 beds5.5 baths6,610 sq ft

2100 Kohler Dr, Boulder, CO 80305

Property at 770 Meadowlark Ln, Louisville, CO 80027, 3 beds, 2.5 baths

$885,000

3 beds2.5 baths2,645 sq ft

770 Meadowlark Ln, Louisville, CO 80027

Property at 615 Brennan Cir, Erie, CO 80516, 4 beds, 3 baths

$499,999

4 beds3 baths2,346 sq ft

615 Brennan Cir, Erie, CO 80516

Listing provided by REColorado as Distributed by MLS Grid

Viewing page 10 of 20

Based on information submitted to the MLS GRID as of Thu Aug 27 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 794 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.

More real estate resources for Boulder County, CO

Nearby Counties

Cities

Nearby Counties with Homes with Basements

Nearby Cities with Homes with Basements

More to explore in Boulder County, CO

How to buy a house in Boulder County, CO

How much house can I afford?

How to buy a house in 10 steps

First-time homebuyer's guide

See more home buying guides

21 Redfin agents serving Boulder County

540

Deals*

4.8

Satisfaction

4630

Homes closed*

* Data from the last year

Popular Markets in Colorado

Denver homes for sale
$525,000
Colorado Springs homes for sale
$460,000
Boulder homes for sale
$854,500
Littleton homes for sale
$540,000
Fort Collins homes for sale
$525,385
Aurora homes for sale
$435,000
Arvada homes for sale
$622,000
Parker homes for sale
$672,524
Lakewood homes for sale
$525,000
Golden homes for sale
$769,990
Broomfield homes for sale
$595,000
Thornton homes for sale
$500,000
Longmont homes for sale
$535,000
Westminster homes for sale
$510,000
Castle Rock homes for sale
$669,000

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.