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

724 homes

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ABOUT THIS HOME
Green Home for sale in Contra Costa County, CA:
Brand new, energy-efficient home available by Jul 2026! This floorplan features 4 bedrooms, 3 full bathrooms and a 2-bay garage. The upstairs loft is perfect for a home office or media room, while the first-floor bedroom and full bath is ideal for live-in or visiting guests. Introducing Casacala; a collection of 82 single-family detached homes located in Brentwood, CA. Nestled on the banks of Marsh Creek, Casacala’s serene setting provides a peaceful escape from the daily grind. Choose between four, distinct two-story floorplans, all featuring open-concept living spaces, first-floor bedrooms and bathrooms, large upstairs lofts and expansive primary suites. Each of our homes is built w

$799,000

4 beds3 baths2,534 sq ft

331 Viceroy Way, Brentwood, CA 94513

4,726 sq ft lot • 2 garage spots • Built 2026

OPEN TODAY, 1PM TO 5PM

ABOUT THIS HOME
Green 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. 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. Plan 5 is the ideal floor plan for your lifestyle. With options for up to seven bedrooms, it’s perfect for hosting guests, working from home, or private retreats for everyone. Ample storage keeps your new home design organized and stress-free. Photos are of model home not of actual home.

$808,990

5 beds3.5 baths3,159 sq ft

526 Lee Loop, Discovery Bay, CA 94505

Serenity lake • Amenity center • Pickle ball courts

ABOUT THIS HOME
Green Home for sale in Contra Costa County, CA:
Luxury waterfront living in the highly sought after Delta Coves community. Exceptional tri level residence with beautifully designed living space & over $600,000 in designer upgrades. Elegant engineered hardwood flooring & stunning designer light fixtures add warmth and refinement. Thoughtfully curated finishes, upgraded baseboards, premium fixtures, soft close cabinetry & owned solar system. At heart of the home is a gourmet kitchen designed for everyday living and entertaining, featuring Wolf gas range, Sub Zero refrigerator, custom cabinetry & generous island that opens seamlessly to the main living spaces. Step outside to covered veranda deck & enjoy tranqu

$1,925,000

4 beds5.5 baths3,851 sq ft

461 Halcyon Pl, Bethel Island, CA 94511

Tri level residence • Designer upgrades • Upgraded baseboards

NEW CONSTRUCTION

ABOUT THIS HOME
Green Home for sale in Contra Costa County, CA:
Welcome to Newport Pointe, A New Home Net ZERO - ALL ELECTRIC Community by Century Communities. This is a Two Story - East Facing home on a corner lot. Plan 4 offers 2,833 square feet of living space with a total of 5 Bedrooms, 3.5 Bathrooms, Loft, Multi-gen Suite with Kitchenette and 2 Car Bay Garage. Home includes cabinets with an Espresso finish, concealed hinges and chrome hardware. The kitchen offers Quartz counter tops with a 3x 6” tile back splash. Stainless Steel Kitchen Aid Appliances with an Electric Range. Appliances include Refrigerator, Washer and Dryer. Additional Features include – Tub at Primary Bedroom, Laundry room cabinets, Blinds, Solar – Lease and Purc

$779,000

5 beds3.5 baths2,833 sq ft

1004 Bluebell Cir, Byron, CA 94505

Car charger • Quartz counter tops • Multi-gen suite

ABOUT THIS HOME
Green Home for sale in Contra Costa County, CA:
Elegant & Move-In Ready Home in the Acacia Gated Community Welcome to 812 Hardcastle Ranch Rd. , a stunning 2023-built home nestled in the exclusive Acacia gated community. Situated on a quiet cul-de-sac shared by only six households, this home offers both privacy and safety—an ideal setting for families. This 4-bedroom, 3-bathroom residence, complete with a versatile loft, features modern upgrades for enhanced comfort and convenience. Thoughtful additions include a stainless steel range hood, built-in trash bin, extra storage under the range, and pre-wired ceiling fan support with additional beams added to the structure for support in all bedrooms and the living room. Plus, wit

$719,700

4 beds3 baths2,508 sq ft

812 Hardcastle Rd, Oakley, CA 94561

Quiet cul-de-sac • Built-in trash bin • 3,795 sq ft lot

Property at 1037 Bradbury Dr, Discovery Bay, CA 94505, 3 beds, 2 baths

$825,868

3 beds2 baths2,113 sq ft

1037 Bradbury Dr, Discovery Bay, CA 94505

Property at 6 Hanford Ave, Concord, CA 94518, 1 bed, 1 bath

$104,000

1 bed1 bath560 sq ft

6 Hanford Ave, Concord, CA 94518

K Dumas Homes

Property at 1162 Bradbury Dr, Discovery Bay, CA 94505, 4 beds, 3 baths

$775,737

4 beds3 baths2,178 sq ft

1162 Bradbury Dr, Discovery Bay, CA 94505

Property at 115 Pelican Loop, Pittsburg, CA 94565, 3 beds, 2.5 baths

$631,000

3 beds2.5 baths1,583 sq ft

115 Pelican Loop, Pittsburg, CA 94565

Property at 20 River Edge Ct, Oakley, CA 94561, 4 beds, 3 baths

$674,990

4 beds3 baths2,016 sq ft

20 River Edge Ct, Oakley, CA 94561

Property at 511 Spruce Way, Oakley, CA 94561, 5 beds, 3 baths

$775,000

5 beds3 baths2,833 sq ft

511 Spruce Way, Oakley, CA 94561

Property at 366 Shoreline Dr, Oakley, CA 94561, 3 beds, 2 baths

$645,990

3 beds2 baths1,438 sq ft

366 Shoreline Dr, Oakley, CA 94561

Property at 10 River Edge Ct, Oakley, CA 94561, 4 beds, 3 baths

$681,990

4 beds3 baths2,142 sq ft

10 River Edge Ct, Oakley, CA 94561

Property at 354 Shoreline Dr, Oakley, CA 94561, 5 beds, 3 baths

$746,990

5 beds3 baths2,566 sq ft

354 Shoreline Dr, Oakley, CA 94561

Property at 70 River Edge Ct, Oakley, CA 94561, 4 beds, 3 baths

$748,990

4 beds3 baths2,324 sq ft

70 River Edge Ct, Oakley, CA 94561

Property at 1081 Scots Ln, Walnut Creek, CA 94596

$2,650,000

Land1.61 acres (lot)

1081 Scots Ln, Walnut Creek, CA 94596

Property at 3155 San Ramon Rd, Concord, CA 94519

$379,000

Land5,401 sq ft (lot)

3155 San Ramon Rd, Concord, CA 94519

USKO Realty

Property at 109 Wilbur Ave, Antioch, CA 94509

$325,000

Land0.75 acre (lot)

109 Wilbur Ave, Antioch, CA 94509

Property at 0 Atlas Rd, Richmond, CA 94806

$279,000

Land1.34 acres (lot)

0 Atlas Rd, Richmond, CA 94806

Dreamerica Homes

Property at 2543 Heide Ct, El Sobrante, CA 94803

$200,000

Land1.38 acres (lot)

2543 Heide Ct, El Sobrante, CA 94803

SIGNAL, SIGNAL

Property at 3580 Byer Rd, Byron, CA 94514

$779,999

Land10.35 acres (lot)

3580 Byer Rd, Byron, CA 94514

Platinum One Realty & Mortgage

Property at 18615 Marsh Creek Rd, Brentwood, CA 94513

$4,455,000

Land270.00 acres (lot)

18615 Marsh Creek Rd, Brentwood, CA 94513

Terra West Group

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Green Homes for Sale in Contra Costa County

There are currently 724 green homes for sale in Contra Costa County at a median listing price of $755K. 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 45 days and receive 3 offers. This map is refreshed with the newest listings in Contra Costa County every 15 minutes.

In the past month, 810 homes have been sold in Contra Costa County. In addition to houses in Contra Costa County, there were also 606 condos, 295 townhouses, and 70 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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