New homes for sale & real estate in Contra Costa County, CA

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ABOUT THIS HOME
New Home for sale in Contra Costa County, CA:
Energy-Efficient Home in Riverine – Move-In Ready! This spacious 5-bedroom, 3.5-bath home offers a flexible layout perfect for modern living. The first floor features a private bedroom with a full bath and a versatile flex room—ideal for a home office, study, or playroom. The chef-inspired kitchen boasts stainless steel appliances, abundant cabinetry, and a large island with bar seating. It flows seamlessly into the dining area and great room, creating a warm and inviting space for gatherings and everyday living. Upstairs, a generous loft provides additional living space for relaxing or entertaining. The luxurious primary suite is a true retreat, complete with a spa-like ensuite

$890,000

5 beds3.5 baths3,247 sq ft

672 Channel Cir, Oakley, CA 94561

Huge walk-in closet • Five-piece bath • Open concept home

NEW CONSTRUCTION

ABOUT THIS HOME
New Home for sale in Contra Costa County, CA:
With 5 bedrooms, a flex space, and a loft, you won't be short on space. The primary suite boasts a huge walk-in closet and five-piece bath, the perfect place to recharge.

$849,229

5 beds3.5 baths3,247 sq ft

5404 Kestrel Ct, Antioch, CA 94531

3 parking spots • Built 2025 • Listed 19 days

Listing provided by Zillow

OPEN SAT, 10AM TO 4:30PM

ABOUT THIS HOME
New Home for sale in Contra Costa County, CA:
New community, Seagrass by Pulte Homes in charming Discovery Bay. Enjoy this new energy efficient construction, single story home. Washer, dryer, and refrigerator included in purchase. A serenity lake is a central feature at Seagrass. A new amenity center is under construction which will feature outdoor gathering places and games, pickle ball courts, a half basketball court, and a 2+ mile perimeter trail for additional strolling opportunities. This single-story Plan 2 home is the epitome of luxury living, featuring a spacious flex room, tastefully upgraded cabinetry, countertops, and flooring selections. This home has a 2.5 garage and a large covered patio will make entertaining a breeze. *

$847,581

3 beds3 baths2,335 sq ft

554 Lee Loop, Discovery Bay, CA 94505

Serenity lake • Amenity center • Pickle ball courts

NEW CONSTRUCTION

ABOUT THIS HOME
New Home for sale in Contra Costa County, CA:
Brand new, energy-efficient 4 bedroom 3 bathroom home is available NOW! Bay Views, No Rear Neighbor. This home features a first-floor bedroom and full bathroom, perfect for a guest room. Enjoy privacy with all bedrooms tucked away in their own hallways and come together in the loft for movie and game nights. Adjacent to Richmond Country Club above the San Pablo Bay, residents of Bay View enjoy a commuter convenient yet breathtaking location. Groundbreaking energy-efficiency is also built seamlessly into every home in this community so you can spend less on utility bills and more on the things that matter most. Each of our homes is built with innovative, energy-efficient features designed to

$915,000

4 beds3 baths2,320 sq ft

4107 Markovich Ct, San Pablo, CA 94806

First-floor bedroom • Full bathroom • No rear neighbor

ABOUT THIS HOME
New Home for sale in Contra Costa County, CA:
The home is under construction with a completion date of spring 2026. Available for purchase now. Experience modern luxury in this newly built home, offering breathtaking Mt. Diablo views. This exceptional five-bedroom, four-and-a-half-bathroom residence spans over 5,650 square feet, showcasing contemporary architecture with an open-concept design. Expansive glass walls invite abundant natural light, seamlessly merging indoor and outdoor spaces to create a bright, airy ambiance. The sleek chef’s kitchen is outfitted with premium appliances, custom-built cabinetry, and a spacious island featuring a salad sink and an eat-in dining area—ideal for both casual meals and elegant enter

$6,000,000

5 beds4.5 baths5,650 sq ft

42 Charles Hill Cir, Orinda, CA 94563

Open-concept design • Mt diablo views • Premium appliances

Property at 1058 Bradbury Dr, Discovery Bay, CA 94505, 4 beds, 3 baths

$764,889

4 beds3 baths2,178 sq ft

1058 Bradbury Dr, Discovery Bay, CA 94505

Property at 375 W El Pintado #227, Danville, CA 94526, 3 beds, 2 baths

$2,213,900

3 beds2 baths1,703 sq ft

375 W El Pintado #227, Danville, CA 94526

Property at 375 W El Pintado #221, Danville, CA 94526, 2 beds, 2 baths

$1,864,350

2 beds2 baths1,381 sq ft

375 W El Pintado #221, Danville, CA 94526

Property at 5178 Blossom Cir, Richmond, CA 94804, 4 beds, 4 baths

$754,990

4 beds4 baths1,611 sq ft

5178 Blossom Cir, Richmond, CA 94804

Property at 4209 Markovich Ct, San Pablo, CA 94806, 4 beds, 2 baths

$820,896

4 beds2 baths1,910 sq ft

4209 Markovich Ct, San Pablo, CA 94806

Listing provided by Zillow

Property at 475 Trellis Way, Brentwood, CA 94513, 4 beds, 3.5 baths

$1,128,068

4 beds3.5 baths3,204 sq ft

475 Trellis Way, Brentwood, CA 94513

Fathom Realty Group, Inc.

Property at 689 Point Pl, Bethel Island, CA 94511, 4 beds, 4.5 baths

$1,698,900

4 beds4.5 baths3,380 sq ft

689 Point Pl, Bethel Island, CA 94511

Property at 2722 Cowell Rd, Concord, CA 94518, 4 beds, 3 baths

$1,160,000

4 beds3 baths2,364 sq ft

2722 Cowell Rd, Concord, CA 94518

Property at 3664 Mount Diablo Blvd Unit E111, Lafayette, CA 94549, 1 bed, 1.5 baths

$963,880

1 bed1.5 baths1,088 sq ft

3664 Mount Diablo Blvd Unit E111, Lafayette, CA 94549

Listing provided by Zillow

Property at 375 W El Pintado Rd #323, Danville, CA 94526, 1 bed, 1 bath

$1,216,350

1 bed1 bath901 sq ft

375 W El Pintado Rd #323, Danville, CA 94526

Property at 4610 Gateway Rd #9, Bethel Island, CA 94511, 1 bed, 1 bath

$67,950

1 bed1 bath389 sq ft

4610 Gateway Rd #9, Bethel Island, CA 94511

Harmony Communities, Inc.

Property at 5645 Sierra Trail Way, Antioch, CA 94531, 4 beds, 3.5 baths

$875,000

4 beds3.5 baths2,740 sq ft

5645 Sierra Trail Way, Antioch, CA 94531

Property at 4215 Markovich Ct, San Pablo, CA 94806, 4 beds, 3 baths

$924,263

4 beds3 baths2,541 sq ft

4215 Markovich Ct, San Pablo, CA 94806

Listing provided by Zillow

Property at 375 W El Pintado #218, Danville, CA 94526, 1 bed, 1 bath

$1,390,500

1 bed1 bath1,030 sq ft

375 W El Pintado #218, Danville, CA 94526

Property at 375 W El Pintado #201, Danville, CA 94526, 2 beds, 2 baths

$1,591,650

2 beds2 baths1,179 sq ft

375 W El Pintado #201, Danville, CA 94526

Property at 5408 Kestrel Ct, Antioch, CA 94531, 4 beds, 2 baths

$746,404

4 beds2 baths2,098 sq ft

5408 Kestrel Ct, Antioch, CA 94531

Listing provided by Zillow

Property at 517 Eagle Cir, Oakley, CA 94561, 4 beds, 3 baths

$657,500

4 beds3 baths1,932 sq ft

517 Eagle Cir, Oakley, CA 94561

Listing provided by Zillow

Property at 2818 Chattleton Ln, San Pablo, CA 94806, 3 beds, 3 baths

$774,900

3 beds3 baths1,737 sq ft

2818 Chattleton Ln, San Pablo, CA 94806

Property at 1526 Willow Pass Rd #42, Pittsburg, CA 94565, 1 bed, 1 bath

$74,500

1 bed1 bath400 sq ft

1526 Willow Pass Rd #42, Pittsburg, CA 94565

Property at 375 W El Pintado #202, Danville, CA 94526, 3 beds, 2 baths

$2,003,300

3 beds2 baths1,541 sq ft

375 W El Pintado #202, Danville, CA 94526

Property at 4111 Markovich Ct, San Pablo, CA 94806, 4 beds, 3 baths

$975,000

4 beds3 baths2,771 sq ft

4111 Markovich Ct, San Pablo, CA 94806

Listing provided by Zillow

Property at 4109 Markovich Ct, San Pablo, CA 94806, 4 beds, 3 baths

$942,501

4 beds3 baths2,541 sq ft

4109 Markovich Ct, San Pablo, CA 94806

Property at 242 Echols Dr, Martinez, CA 94553, 3 beds, 2.5 baths

$999,999

3 beds2.5 baths1,916 sq ft

242 Echols Dr, Martinez, CA 94553

Listing provided by Zillow

Property at 3635 Delta Coves Dr, Bethel Island, CA 94511, 4 beds, 3 baths

$1,195,990

4 beds3 baths2,143 sq ft

3635 Delta Coves Dr, Bethel Island, CA 94511

Property at 375 W El Pintado #204, Danville, CA 94526, 1 bed, 1 bath

$1,337,000

1 bed1 bath955 sq ft

375 W El Pintado #204, Danville, CA 94526

Property at 667 Point Pl, Bethel Island, CA 94511, 4 beds, 4.5 baths

$1,548,900

4 beds4.5 baths2,850 sq ft

667 Point Pl, Bethel Island, CA 94511

Property at 257 Cold Creek Dr, Oakley, CA 94561, 4 beds, 3 baths

$755,000

4 beds3 baths2,243 sq ft

257 Cold Creek Dr, Oakley, CA 94561

Property at 5272 Kestrel St, Antioch, CA 94531, 4 beds, 3 baths

$824,737

4 beds3 baths2,831 sq ft

5272 Kestrel St, Antioch, CA 94531

Property at 5428 Golden Eagle St, Antioch, CA 94531, 4 beds, 2 baths

$725,000

4 beds2 baths2,098 sq ft

5428 Golden Eagle St, Antioch, CA 94531

Property at 30 Otsego St, Oakley, CA 94561, 2 beds, 2 baths

$234,900

2 beds2 baths973 sq ft

30 Otsego St, Oakley, CA 94561

Property at 500 Trellis Way, Brentwood, CA 94513, 4 beds, 3.5 baths

$1,141,117

4 beds3.5 baths3,029 sq ft

500 Trellis Way, Brentwood, CA 94513

Listing provided by Zillow

Property at 335 Astilbe St, Discovery Bay, CA 94505, 4 beds, 3 baths

$878,210

4 beds3 baths2,091 sq ft

335 Astilbe St, Discovery Bay, CA 94505

Property at 500 Gertrude Ave, Richmond, CA 94801, 3 beds, 3 baths

$649,999

3 beds3 baths1,664 sq ft

500 Gertrude Ave, Richmond, CA 94801

Property at 5232 Kestrel St, Antioch, CA 94531, 4 beds, 3 baths

$797,584

4 beds3 baths2,520 sq ft

5232 Kestrel St, Antioch, CA 94531

Listing provided by Zillow

Property at 3664 Mount Diablo Blvd Unit E313, Lafayette, CA 94549, 1 bed, 1.5 baths

$988,880

1 bed1.5 baths962 sq ft

3664 Mount Diablo Blvd Unit E313, Lafayette, CA 94549

Listing provided by Zillow

Property at 6008 Windsweep Rd, Bethel Island, CA 94511, 3 beds, 2 baths

$1,149,990

3 beds2 baths2,050 sq ft

6008 Windsweep Rd, Bethel Island, CA 94511

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New Homes for Sale in Contra Costa County

There are currently 158 new homes for sale in Contra Costa County at a median listing price of $780K. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in Contra Costa County stay on the market for 46 days and receive 4 offers. This map is refreshed with the newest listings in Contra Costa County every 15 minutes.

In the past month, 961 homes have been sold in Contra Costa County. In addition to houses in Contra Costa County, there were also 596 condos, 286 townhouses, and 67 multi-family units for sale in Contra Costa County last month. Find your dream home in Contra Costa 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 Contra Costa County are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in Contra Costa County. If you're looking to sell your home in the Contra Costa County area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in Contra Costa 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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