Contra Costa County Homes under $400,000

Welcome to Contra Costa County, a gem in the heart of California that perfectly balances suburban tranquility with vibrant city life. Nestled in the East Bay region, Contra Costa boasts a rich tapestry of communities, each with its own unique charm. From the rolling hills of Walnut Creek to the picturesque waterfront of Richmond, this dynamic county offers something for everyone.

For those seeking affordability without sacrificing quality of life, Contra Costa County presents an exciting opportunity with homes priced under $400,000. This is a rarity in the Bay Area, making it an enticing option for first-time homebuyers, young families, or anyone looking to invest in a thriving community. Imagine stepping into your own cozy abode, complete with modern amenities and access to excellent schools, parks, and shopping centers—all while enjoying the stunning views of the surrounding hills.

The county is well-connected, with easy access to major highways and public transportation, ensuring that your commute to nearby cities like San Francisco or Oakland is a breeze. Not to mention, the area is rich in outdoor activities, with numerous parks, hiking trails, and recreational facilities that encourage an active lifestyle.

In Contra Costa County, you’ll find a welcoming atmosphere, where neighbors become friends and community events foster a sense of belonging. Whether you’re exploring the local farmer’s markets, indulging in culinary delights, or enjoying cultural festivals, there’s always something happening in this vibrant region.

Discover the charm of Contra Costa County and explore the incredible homes available under $400,000. Your dream home awaits in this captivating corner of California!

Newest Contra Costa County Homes under $400,000

2426 Pleasant Hill Road Unit #3, Pleasant Hill

$398,000

2 Beds ⋅ 1 Baths ⋅ 41150350 MLS

Located in the heart of Pleasant Hill, this peaceful and very private condo is nestled in among mature trees and a lush shady garden. Tastefully updated, this move-in ready unit boasts designer paint, luxury vinyl plank flooring, dual pane windows and new extra-large slider, Corian counter tops, glass display cabinets, stainless steel appliances, breakfast bar, air conditioner, electric fireplace, new modern vanities, tile shower surround, frosted glass barn door, closet organizers, new light fixtures, stackable washer and dryer, and outdoor storage. The pool is just a short walk away, and right around the corner you have your choice of several restaurants, Walgreens, shops parks…not to mention top-rated schools, the canal trail, downtown Pleasant Hill, convenient freeway access and more!

2426 Pleasant Hill Road Unit #3, Pleasant Hill

Listing courtesy of Sharry Chimienti from Compass. 925-788-8076

1300 Running Springs Rd Unit #6, Walnut Creek

$350,000

2 Beds ⋅ 1 Baths ⋅ 41150345 MLS

Enjoy easy Rossmoor living in this inviting Carmel model, featuring fresh finishes, comfortable living spaces, and both front and rear patios. This 2-bedroom, 1-bath home has been freshly painted and features new carpet in both bedrooms. Hard-surface flooring throughout the main living areas provides a clean, easy-care finish, while dual-pane windows in the living room and bedrooms bring in plenty of natural light. The kitchen features granite countertops and a stainless-steel sink, and the bathroom is finished with a quartz countertop. Front and rear patios provide additional outdoor living space for relaxing, dining, or enjoying Rossmoor’s peaceful surroundings.

1300 Running Springs Rd Unit #6, Walnut Creek

Listing courtesy of Matthew Splivalo from Rossmoor Realty / J.H. Russell. 510-384-5862

$279,000

1 Beds ⋅ 1 Baths ⋅ 41150327 MLS

Beautifully situated 1-bedroom, 1-bathroom end unit offering added privacy and a quieter living experience. Set away from street traffic, this home provides a peaceful retreat while still delivering exceptional convenience. The interior features a bright, functional layout with a comfortable living area and a well-appointed kitchen. The bedroom offers generous closet space, and the in-unit laundry—tucked neatly into a hallway closet adds everyday practicality. A standout advantage is the location: the community is highly walkable to shopping, dining, and neighborhood amenities, making errands and evenings out effortless. A rare combination of privacy, convenience, and low-maintenance living—ideal for first-time buyers, downsizers, or anyone seeking a well-located Concord home.

1505 Kirker Pass Rd Unit #102, Concord

Listing courtesy of Mike Rittenhouse from EPM Real Estate. 925-360-2900

$214,998

3 Beds ⋅ 2 Baths ⋅ 41150315 MLS

Welcome home to Delta Hawaii, one of Pittsburg's most sought-after 55+ manufactured home communities! Built in 2018, this beautifully maintained 3-bedroom, 2-bath Clayton Fairpoint double-wide offers single-story living, modern finishes, and a move-in ready feel from the moment you arrive. A charming covered front porch sits beneath a mature shade tree, creating a warm first impression and the perfect spot for morning coffee. Inside, beautiful wood-tone flooring flows through a bright, open floor plan filled with natural light. The spacious living room impresses with a tray ceiling, crown molding, ceiling fan, and large windows with decorative cornices. The open kitchen is truly the heart of the home, featuring a large center island with breakfast bar seating, stainless steel appliances including a gas range, built-in microwave, dishwasher, and side-by-side refrigerator, plus pendant lighting, recessed lights, and abundant shaker-style cabinetry with tall pantry storage. The adjoining dining area is framed by large windows, ideal for everyday meals or entertaining family and friends. The primary bath offers dual sinks, a walk-in shower, a tall linen cabinet, and solar tube skylights that bring in soft natural light. The hall bath features a tub/shower combo, and a separate indoor laundry room with cabinet storage opens directly to the side patio for added convenience. Outside, enjoy low-maintenance living at its best. An aluminum carport extends into a long covered side patio, perfect for barbecues, relaxing in the shade, or visiting with neighbors. Artificial turf and river rock landscaping mean less time on yard work and more time enjoying life. Delta Hawaii residents enjoy resort-style amenities, including a clubhouse, seasonally heated swimming pool, spa, and sauna, all within a well-kept community with paved streets. Conveniently located in East Contra Costa County near shopping, dining, and parks, with easy access to Hwy 4 and BART for commuting throughout the East Bay. Affordable, low-maintenance living in a newer home like this rarely comes available. Don't miss your chance!

156 Tiki Ln, Pittsburg

Listing courtesy of Jaskirat Kular from Keller Williams Realty. 925-664-8202

$259,999

2 Beds ⋅ 2 Baths ⋅ 41150288 MLS

NEW PRICE! Welcome to resort-style living in one of Concord’s most desirable 55+ communities! This beautifully updated 2-bedroom, 2-bathroom mobile home offers a spacious, light-filled floor plan with high-end finishes throughout. The fully sheetrocked interior with rounded corners creates a true residential feel, complemented by 5-inch baseboards and 4-inch crown molding throughout the home. Enjoy premium flooring with upgraded padding, all new ceiling fans with remote-controlled lighting, and beautifully updated light fixtures. The oversized kitchen is a standout, featuring granite countertops and backsplash, painted cabinets with custom dental molding, a raised custom island, newer KitchenAid appliances, and both a formal dining area and breakfast nook with charming built-ins. Major system upgrades include a new energy-efficient Lennox HVAC system with central heat and air (2024), new water heater (2024), and a new driveway (2025). Additional improvements include dual-pane storm windows, plantation shutters, new electrical outlets and switch plates throughout, American Standard toilets in both bathrooms, updated vent covers, and a well-maintained roof serviced annually. Step outside to your private backyard oasis, thoughtfully designed with slate and polymeric sand, lush new sod, all-new landscaping, and a gazebo with electricity—perfect for relaxing or entertaining. The home also features new porch flooring and steps (2023) and a security door for added peace of mind. Located in a highly sought-after senior community, residents enjoy incredible amenities including a heated pool open year-round, spa and hot tub, saunas, game room with pool and poker tables, and a large event center ideal for hosting gatherings. This move-in ready home offers the perfect blend of comfort, style, and vibrant community living. Contact for private showing.

2368 Dalis Drive, Concord

Listing courtesy of Krystle Greenwalt from Twin Oaks Real Estate. 925-595-9396

1116 Running Springs Rd Unit #7, Walnut Creek

$259,000

2 Beds ⋅ 1 Baths ⋅ 41150263 MLS

Just listed...and that price of $259,000 is for real. This is move-in ready and NOT a fixer upper. Definitely, a VERY bright and upbeat unit; and it's been upgraded with your own laundry, recessed lighting, plus freshly painted. Located at the lower end of Tice Creek Drive means minimal hills and quick access to most of the common areas of Rossmoor...perfect for you dog walkers! And don't miss your reserved carport, just steps from your front walkway. This new listing is the BEST 2bed/1bath deal in Rossmoor! Come see for yourself:)

1116 Running Springs Rd Unit #7, Walnut Creek

Listing courtesy of Bruce Lesser from RE/MAX Accord. 925-788-6020

$398,000

3 Beds ⋅ 3 Baths ⋅ 41150221 MLS

2037 Sierra Rd Unit #2, Concord

Listing courtesy of Monica Fosbery from Reliance Real Estate Group. 925-497-0253

$399,000

1 Beds ⋅ 1 Baths ⋅ 41150216 MLS

Newly remodeled 1-bedroom, 1-bathroom single-family home, located in Richmond Annex, it's offering approximately 541 sq. ft. of living space on a generous 3,375 sq. ft. lot, an excellent opportunity for a first-time buyer, investor, or owner looking for future expansion potential, a larger home, second-story addition, or potentially a duplex, subject to zoning and required approvals. Convenient location near shopping, restaurant, Costco, Chinese 99 Ranch market, public transportation, and easy access to Highways 80 and 580. Call or text listing agent if have any questions.

5101 Columbia Ave., Richmond

Listing courtesy of Lily Zong from LPT Realty, Inc.. 510-704-3667

$378,000

2 Beds ⋅ 1 Baths ⋅ 41150198 MLS

Welcome to 67 Glenwood, a comfortable two-bedroom condominium located in the well-maintained Village Park at Glenwood community in Hercules. Thoughtful updates, including fresh interior paint, new light fixtures, new carpet, updated kitchen and bathroom flooring, and granite kitchen counters, give the home a refreshed feel while still leaving plenty of opportunity for the next owner to personalize the space and make it their own. With minimal stairs to the entry, the single-level floor plan offers spacious bedrooms, in-unit laundry, and a private patio that extends the living space outdoors. Whether you enjoy the home as it is or have a vision for additional updates over time, 67 Glenwood offers a great foundation to create a space that reflects your own style. Set within a well-maintained HOA community and conveniently located near shopping, dining, and everyday necessities, the home also offers easy access to I-80, Highway 4, and the Hercules Transit Center, providing convenient connections throughout the East Bay and Contra Costa County.

67 Glenwood, Hercules

Listing courtesy of Felicia Duncan from Real Estate Experts ERA Powered. 510-508-1779

$375,000

2 Beds ⋅ 2 Baths ⋅ 41150189 MLS

Beautiful second-level home with a spacious and inviting floor plan. The open kitchen offers plenty of counter space, breakfast-bar seating, and stylish lighting. The living and dining areas flow nicely together, creating a comfortable space for everyday living and entertaining. Enjoy the convenience of an in-unit washer and dryer. The bathroom features a vessel sink, decorative tile accents, a glass-enclosed shower, and built-in shelving. Conveniently located near local schools, shopping, dining, parks, and transportation. Don’t miss this great opportunity to own a well-located condo in Concord!

5080 Valley Crest Dr Unit #32, Concord

Listing courtesy of Mitra Espari from Delphi Realty Group. 925-719-3633

$315,000

2 Beds ⋅ 1 Baths ⋅ 41150164 MLS

Bright 2 Bedroom condo in The Keys resort community with a tenant who would like to stay! Vinyl plank floors, large windows with tree & pool views, private balcony. Spacious bedroom, updated dark-tile bathroom with tub/shower, kitchen with stainless appliances, white cabinets & granite counters. Resort amenities: 3 pools, spas, fitness center, sauna, tennis courts, clubhouse & Iron Horse Trail access. Minutes to downtown, Broadway Plaza, BART, I-680 & Hwy 24. Ideal location with low-maintenance lifestyle in a well-maintained complex.

460 N Civic Dr Unit #208, Walnut Creek

Listing courtesy of Zack Torrey from Compass. 925-595-6707

$319,000

2 Beds ⋅ 1 Baths ⋅ 41150162 MLS

Updated 2-bedroom condo in The Keys resort community occupied by a tenant who would like to stay! This home features a beautifully refreshed kitchen with stone counters, breakfast bar, rich cabinetry and stylish tile backsplash. The spacious living area offers wood-look flooring and abundant natural light, while two flexible bedrooms provide room for guests, work-from-home or hobbies. Resort amenities: 3 pools, spas, fitness center, sauna, tennis courts, clubhouse & Iron Horse Trail access. Minutes to downtown, Broadway Plaza, BART, I-680 & Hwy 24. Ideal location with low-maintenance lifestyle in a well-maintained complex.

330 N Civic Dr Unit #410, Walnut Creek

Listing courtesy of Zack Torrey from Compass. 925-595-6707

Start Your Search

Bay East © 2026. CCAR © 2026. BridgeMLS © 2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated on: