Boulder County Homes under $400,000

Our website features the best real estate search for homes, condos, land and foreclosure properties available in Boulder County and surrounding areas. It is the only site you will ever need! It is easy-to-use and updated by the official Realtor®’s database every 15 minutes.

You can save searches, and get daily email alerts of new listings, price changes, sold data, and market reports. Our Interactive Map Search allows you to view properties on a map or refine your search by drawing the boundaries around the area you desire.

Curious about what’s happening in your neighborhood? You can create a custom market report to see what’s active, under contract, and sold in your neighborhood!

Considering selling or refinancing your home? Get an INSTANT property valuation now!

Newest Boulder County Homes under $400,000

$69,000

2 Beds ⋅ 1 Baths ⋅ 6846877 MLS

This beautifully remodeled gem offers a fresh, modern atmosphere with thoughtful touches throughout. The remodeled kitchen creates a bright, contemporary feel and is perfect for everyday living or entertaining. The living room features a wall mounted fireplace with color changing options, adding warmth and ambiance at the touch of a button. The front bedroom has been thoughtfully designed to create a private feel, making it easy to overlook that there is an additional guest bedroom conveniently located just off the living room. Step outside to the covered porch and take in an incredible bird’s eye view of the Flatirons right from your front yard. It’s the perfect spot to relax, enjoy your morning coffee, or unwind while taking in the scenery. Residents also enjoy community amenities including a clubhouse with a banquet room and an outdoor pool. Nature and recreation are close by, with walking and biking trails, a bike park, and a dog park all nearby. Pets are welcome, and fencing is allowed, giving you even more flexibility to make the outdoor space your own. This one of a kind property combines modern updates, thoughtful design, stunning views, and convenient amenities.

5000 Butte St, Boulder

Courtesy of Mary Rose Gutierrez-Individual Proprietor . maryrose1074@gmail.com,303-946-0865

$165,000

1 Beds ⋅ 1 Baths ⋅ 2710803 MLS

NOT DEED RESTRICTED OR AFFORDABLE HOUSING—a valuable opportunity in North Boulder! This 1-bedroom, 1-bath condo offers the flexibility to own, occupy, or invest without the restrictions found with many deed-restricted properties. The unique two-story layout separates the living and sleeping areas, creating added privacy and a more spacious feel. The open-concept main level flows to a private balcony overlooking the community pool—perfect for morning coffee, relaxing after work, or enjoying Colorado's beautiful summer days. Additional value comes from in-unit laundry, a brand-new A/C unit, reserved parking, and generous storage space that could easily double as a home office or flexible work area. Location is another standout. Restaurants, grocery stores, public transportation, trails, and everyday conveniences are all close by, with easy access to CU Boulder and everything the city has to offer. Whether you're a first-time buyer, CU student or parent, professional, or investor looking to add a Boulder property to your portfolio, this condo delivers a compelling combination of location, flexibility, amenities, and value. Enjoy the community pool and a low-maintenance lifestyle in one of Boulder's most convenient locations.

3035 Oneal Pkwy Unit 19S, Boulder

Courtesy of RE/MAX Northwest Inc . FalloonTV@gmail.com,708-525-6308

$80,000

3 Beds ⋅ 1 Baths ⋅ 5848925 MLS

Welcome to 806 Cardinal Cove in Arbordale Acres, Lafayette! This manufactured home offers an opportunity to make your next move in a community within Colorado’s Front Range. The sellers have invested in the home during their ownership, and it’s ready for its next chapter. Explore the possibilities, bring your personal touches, and discover how this Lafayette location could fit your lifestyle. Schedule a private showing to experience the home firsthand and learn more about the property and community.

806 Cardinal Cv, Lafayette

Courtesy of LPT Realty . Will@storyhomegroup.com,720-975-7227

$399,000

2 Beds ⋅ 1 Baths ⋅ IR1069942 MLS

Good things come in right-sized packages. This one-level Longmont bungalow pairs smart updates, easy living, and an unusually generous lot-all at an approachable price point. The freshly renovated kitchen makes excellent use of the home's footprint, with new appliances, ample storage, and a clean, modern feel. The updated bathroom adds another polished touch, while a new stackable washer and dryer keeps everyday living simple. With everything on one level, the layout is efficient, comfortable, and refreshingly uncomplicated. Outside, the oversized lot is where this home really stretches out. A decorative concrete patio creates a natural spot for dinner outside, morning coffee, or gathering with friends, with plenty of additional yard for gardening, pets, play, or future ideas. An installed sprinkler system helps keep things manageable, and the exterior shed adds useful storage. Located in an established Longmont neighborhood with convenient access to Old Town, parks, restaurants, shopping, and everyday amenities, 443 Baker offers a compelling mix of updated interiors, one-level right-sized living, and outdoor space that's increasingly hard to find.

443 Baker St, Longmont

Courtesy of WK Real Estate . 9703069126

$315,000

1 Beds ⋅ 1 Baths ⋅ IR1069924 MLS

GREAT OPPORTUNITY to own upgraded 1-bedroom condo in coveted Sonoma Village at Ute Creek! LENDER INCENTIVES AVAILABLE! Beautiful manufactured wood floors, remodeled kitchen with new counters and appliances, 5-pcprimary bath w/jetted tub. Walk-in closet. Spacious primary bedroom and open living room with access to large, covered balcony. Washer/dryer hookups. Vaulted ceilings. Transferrable HOME WARRANTY to Buyers included. Private entrance and detached 1-car garage. Separate storage area. Fully landscaped courtyard to enjoy walking, sitting and recreation. Discounted mortgage rate through CMG Home Loans or Seller credit to Buyer.

2215 Calas Dr Unit I, Longmont

Courtesy of Mark Webber Real Estate . 7202919812

$315,000

1 Beds ⋅ 1 Baths ⋅ IR1069888 MLS

Tucked against quiet HOA open space with a private entrance and a peaceful, west-facing setting, this immaculate one-bedroom condo is an especially distinctive find in North Boulder. Set along the greenway in the exceptionally well-maintained Winding Trail Village, it offers a sense of seclusion few Boulder condos can match, while a detached one-car garage and reserved parking space add everyday convenience. Inside, the turnkey home features an inviting open floor plan with a cozy fireplace and eat-in kitchen, along with a spacious bedroom that easily fits a king bed and offers expansive closets. Freshly painted throughout with new carpet, added can lighting, and newer appliances, the home also includes the convenience of a full-size washer and dryer. The private patio with storage extends your living space outdoors. The HOA covers water, trash, hazard insurance, amenities, snow removal, lawn care, and exterior maintenance, so weekends are spent enjoying Boulder rather than maintaining a home. Residents enjoy pools, tennis courts, sand volleyball, a clubhouse, and extensive green space, with the Wonderland Creek Greenway Trail and Boulder Creek Path just minutes away. Dogs and cats are welcome, and RTD, shopping, CU, and routes to Denver are all nearby. Short-term rentals are permitted with City of Boulder licensure. With features typically found in a larger home thoughtfully combined into a one-bedroom residence, this is a rare chance to enjoy North Boulder with a little more privacy and a lot less upkeep.

3745 Birchwood Dr Unit 34, Boulder

Courtesy of Compass - Boulder . 7204700910

$380,000

3 Beds ⋅ 3 Baths ⋅ IR1069844 MLS

Enjoy mountain views, sunsets, and a peaceful setting in this 3-bedroom, 3-bath townhome backing to a private meadow with two ponds owned by the HOA. The main level features a spacious living room with a wood-burning fireplace, an open dining and kitchen area. The kitchen offers generous cabinetry and Corian countertops along with a new electric range and microwave. Fresh interior and exterior paint and new carpet make the home move-in ready! Upstairs, the spacious primary suite features a dual-vanity dressing area with separate sinks, a walk-in closet, and a private bath with shower and toilet. Step out onto the balcony to enjoy beautiful west-facing mountain views overlooking the meadow. Two additional bedrooms provide flexibility for family, guests or a home office.The full unfinished basement offers excellent storage and plenty of opportunity for future finished living space. Outside, enjoy the flagstone patio, mature landscaping and the private open meadow, creating a wonderful sense of space and privacy. A two-car garage completes the home. There is a gated parking lot for residents to park an extra vehicle or trailer such as camper, boat, or RV. Schedule your showing today!

1241 Baker St, Longmont

Courtesy of RE/MAX Nexus . 7209343464

$174,669

2 Beds ⋅ 1 Baths ⋅ IR1069842 MLS

PART OF CITY OF BOULDER PERMANENTLY AFFORDABLE HOUSING PROGRAM. BUYER MUST QUALIFY. Charming 2 bed, 1 bath condo in the heart of Boulder! This is an exciting opportunity to own a well maintained home just minutes from downtown. The spacious open kitchen and living room flow together to create a comfortable, welcoming vibe, perfect for everyday living and entertaining. Both bedrooms are generously sized with plenty of room to settle in. The current owner has taken great care of the home, with new kitchen and bathroom sinks, a new washer and dryer (March 2026), a newer hot water heater, and an updated wall unit A/C for easy summer comfort. Enjoy convenient access to Boulder's shops, dining, trails, and parks. Don't miss this rare chance to call Boulder home!

2610 Iris Ave Unit 105, Boulder

Courtesy of Fathom Realty Colorado LLC . 8884556040

$310,000

2 Beds ⋅ 2 Baths ⋅ IR1069834 MLS

Welcome to this delightful, hard-to-find true one-level living home which has been fully remodeled and perfectly maintained! Nestled in a secluded, serene neighborhood with ideal proximity to nearby parks/dog parks, the Ute Creek Golf Course, and the historic downtown Main Street of Longmont. The bright and sunny interior boasts beautifully remodeled bathrooms and a tastefully designed kitchen, complete with newer stainless-steel appliances, quartz countertops, attractive tile backsplash, and two-tone painted cabinets. Bright white paint, new blinds/curtains, modern lighting, and LVP flooring throughout highlight the list of standout features which truly make this home shine! The 2 large bedrooms, each with private access to separate bathrooms, create an ideal layout for guests or roommates. Designed for effortless main floor living, with an easy conversion to handicap accessibility, with this home already featuring ADA-compliant doors, a walk-in primary shower, and minimal front doorsteps. An added bonus includes a deeded 1-car garage just a few steps away along with plenty of guest parking spaces directly located out your front door. Outside enjoy the inviting, well-maintained curb appeal and a covered side patio perfect for your morning coffee. A new roof and new exterior paint on this unit have been recently completed by the HOA. Whether you are looking to downsize or simply enjoy a low-maintenance lifestyle, this sun-drenched gem is ready for you to call home!

51 21st Ave Unit 16, Longmont

Courtesy of Compass-Denver . 3039476148

$374,900

2 Beds ⋅ 2 Baths ⋅ 6634920 MLS

Resort-Style Amenities, Low-Maintenance Living.Skip the yard work and keep the lifestyle. This Gunbarrel condo puts a community pool, tennis courts, and clubhouse right outside your door, plus the 6.75-acre Gunbarrel Commons Park, with a path leading straight to Twin Lakes Open Space. Inside, the refreshed kitchen features quartz composite counters, a new microwave, and an open sightline into the living room, where a heated, electric, multi-color flame fireplace sets the mood. Two sliding doors open to a covered deck with its own storage closet, blending indoor and outdoor living effortlessly. New bathroom vanities add a modern touch, and an in-unit laundry room rounds out the convenience. Walk the dog to the open space, or bike to Avery Brewery to unwind. King Soopers, restaurants, a coffee shop, a gym, and a liquor store and more are just five minutes away. Hop on the Diagonal Highway and you're in Boulder in 7 minutes, or head the other way toward Longmont and I-25. Low upkeep, high lifestyle. Schedule your showing today! Lease is month to month.

4654 White Rock Cir Unit 3, Boulder

Courtesy of RE/MAX Alliance . 303-442-3180

$399,000

1 Beds ⋅ 1 Baths ⋅ IR1069777 MLS

Imagine curling up in front of a roaring stone fireplace beneath dramatic, hand-hewn wood beams or getting lost in a good book in the charming loft, surrounded by the warmth and character of a true Colorado log cabin. In the picturesque town of Raymond, this cozy 1-bedroom, 1-bath retreat is nestled in the woods, with a seasonal stream running through the property and the river just a stone's throw away.Large windows above the kitchen sink open completely to the outdoors, inviting fresh mountain air as you cook, gather, and enjoy the feeling of being outside while still tucked into the comfort of home. Listen to the stream, share stories by the fire, and savor peaceful moments surrounded by nature.An addition completed in 1968 added modern comforts, including a bathroom and extra sleeping space, while preserving the cabin's authentic charm. Thoughtful updates include a septic system installed in 2012, a newer boiler for baseboard heat, and a newer hot water heater. This is a place for gathering with family and friends, creating traditions, and enjoying the simple romance of life in the woods-with all the modern amenities.

3356 Riverside Dr, Lyons

Courtesy of Indian Peaks Real Estate . 7207711309

$260,000

1 Beds ⋅ 1 Baths ⋅ IR1069773 MLS

Updated, move-in ready, and ideally located near CU! This top-floor, end-unit one-bedroom condo sits on an outside corner and faces away from the highway, offering a more private setting and a balcony overlooking the community pool. Freshly painted throughout, the home features all-new stainless steel kitchen appliances, a spacious walk-in closet, pantry storage, and an easy, functional layout.Leave the car at home and get around Boulder by bus or bike, or take advantage of quick access by car to CU and everything Boulder has to offer. Additional conveniences include ample unassigned parking with two permits, a secure storage closet beneath the clubhouse, and a secure laundry room in the building. Updated, well located, and ready to go-an excellent opportunity to own in Boulder at a great price!

645 Manhattan Pl Unit 307, Boulder

Courtesy of Compass - Boulder . 4157135121

Start Your Search

The content relating to real estate for sale in this Web site comes in part from the Internet Data eXchange (“IDX”) program of METROLIST, INC., DBA RECOLORADO® Real estate listings held by brokers other than John Karl Real Estate are marked with the IDX Logo. This information is being provided for the consumers’ personal, non-commercial use and may not be used for any other purpose. All information subject to change and should be independently verified. IDX Terms and Conditions