Contra Costa County, CA homes for sale & real estate

2,671 homes + 21 early access

Sort:

Recommended

ABOUT THIS HOME
Contra Costa County, CA Homes for Sale
San Ramon Land at 6401 Camino Tassajara is an opportunity to purchase a combined 1,432 acres of prime agricultural preserve land and own a sizable ranch in the eastern Contra Costa County foothills. The property consists of three parcels. Two parcels, APN 205-060-004 (308 acres) and 205-060-009 (287.32 acres), are at the southern end of the offering, and one parcel, APN 205-050-007 (837.77 acres), is at the northern end. The two parcels, ending in 004 and 009, named Moller Ranch, are located at the southern end of the property. These parcels span a total of 595 acres and are encumbered by a conservation easement covering 532 acres. The uses for these lots is limited by a Habitat Mitigation

$2,970,000

Land1,432.00 acre (lot)

0 6401 Camino Tassajara Rd, San Ramon, CA 94583

Rangeland • Three parcels • Moller ranch

ABOUT THIS HOME
Contra Costa County, CA Homes for Sale
Prime Development Opportunity in Walnut Heights Nestled in a serene, mature setting, this 1.61-acre offering represents a rare chance to shape a premier Walnut Heights sanctuary. Comprising three expansive parcels with gentle terrain and flexible buildable areas, the property naturally inspires a multi-home luxury enclave of 3–4 bespoke residences, or a magnificent single estate with sweeping grounds, guest accommodations, and private amenities. An existing home on the property provides immediate functionality while you bring your vision to life. Enjoy ultimate privacy without sacrificing convenience—located just minutes from top-ranked local schools and the vibrant heart of do

$2,650,000

Land1.61 acres (lot)

1081 Scots Ln, Walnut Creek, CA 94596

Gentle terrain • Expansive parcels • Buildable areas

ABOUT THIS HOME
Contra Costa County, CA Homes for Sale
Over 2 acres in Orinda. A pad exists where a previously constructed home used to sit.

$499,000

Land2.14 acres (lot)

58 Zander Ct, Orinda, CA 94563

Listed 97 days

ABOUT THIS HOME
Contra Costa County, CA Homes for Sale
Exceptional Waterfront Recreational Property located on Sandmound Slough. This is one of the finest waterfront lots currently available. This rare and fully equipped waterfront property offers the perfect blend of relaxation and recreation for living the Delta lifestyle! The lot offers approximately 46' feet of prime Delta waterfront for enjoying every morning sunrise plus the spectacular evening sunsets with Mt. Diablo in the background. The property includes water, sewer and electricity, along with a private U-dock featuring durable composite decking and steel pilings. The steel bulkhead provides significant added value and creates an extended patio area to the waters edge where you can e

$375,000

Land8,190 sq ft (lot)

5218 Sandmound Blvd, Oakley, CA 94561

Extended patio area • Front gate • Steel bulkhead

ABOUT THIS HOME
Contra Costa County, CA Homes for Sale
Discover the perfect blend of lifestyle, agriculture, and investment with this exceptional 5.18 acres producing vineyard located in the heart of Oakley CA- one of the Contra Costa County's emerging wine growing regions. Planted with mature, meticulously maintained grapevines, this vineyard offers a rare opportunity for boutique winemakers, hobby vintners, or investors seeking income-producing ag land.

$650,000

Land5.18 acres (lot)

0 Empire Ave, Oakley, CA 94561

Mature grapevines • Producing vineyard

Property at 3944 La Cima Rd, El Sobrante, CA 94803

$175,000

Land0.23 acre (lot)

3944 La Cima Rd, El Sobrante, CA 94803

Property at 1819 Ayers Rd, Concord, CA 94521, 3 beds, 2 baths

$675,000

Land0.60 acre (lot)

1819 Ayers Rd, Concord, CA 94521

Property at 3515 Kellogg Creek Rd, Byron, CA 94514

$899,000

Land13.66 acres (lot)

3515 Kellogg Creek Rd, Byron, CA 94514

Property at 3155 San Ramon Rd, Concord, CA 94519, 2 beds, 1 bath

$379,000

Land5,401 sq ft (lot)

3155 San Ramon Rd, Concord, CA 94519

USKO Realty

Property at 1241 Battery St, Richmond, CA 94801

$115,000

Land2,500 sq ft (lot)

1241 Battery St, Richmond, CA 94801

Property at 0 Knobcone, Richmond, CA 94803

$450,000

Land7.24 acres (lot)

0 Knobcone, Richmond, CA 94803

Property at 1281 7th St, Rodeo, CA 94572

$170,000

Land0.23 acre (lot)

1281 7th St, Rodeo, CA 94572

Property at 2543 Heide Ct, El Sobrante, CA 94803

$200,000

Land1.38 acres (lot)

2543 Heide Ct, El Sobrante, CA 94803

SIGNAL, SIGNAL

$1,000,000

Land20.00 acres (lot)

Bixler Rd, Byron, CA 94514

Property at 0 Beloit Ave, Kensington, CA 94708

$995,000

Land0.95 acre (lot)

0 Beloit Ave, Kensington, CA 94708

Property at 1500 Reliez Valley Rd, Lafayette, CA 94549

$675,000

Land0.77 acre (lot)

1500 Reliez Valley Rd, Lafayette, CA 94549

$11,500,000

Land

A St, Antioch, CA 94509

Property at 1018 East 18th St, Antioch, CA 94509

$799,000

Land0.84 acre (lot)

1018 East 18th St, Antioch, CA 94509

Property at Undisclosed address, Richmond, CA 94801

$134,000

Land4,300 sq ft (lot)

Undisclosed address, Richmond, CA 94801

Property at 0 Putnam St, Antioch, CA 94509

$849,888

Land3.70 acres (lot)

0 Putnam St, Antioch, CA 94509

Property at 1561 Pine St, Concord, CA 94520

$750,000

Land3,385 sq ft (lot)

1561 Pine St, Concord, CA 94520

$90,000

Land4,680 sq ft (lot)

Warren St, Martinez, CA 94553

Viewing page 54 of 66

Average home prices near Contra Costa County, CA

Cities

Counties

Marin County homes for sale
$1,350,000
Santa Clara County homes for sale
$1,450,000
Sonoma County homes for sale
$875,000

Contra Costa County, CA real estate trends

All Home Types trends in Contra Costa County, CA

Median Sale Price
# of Homes Sold
Median Days on Market

All Home Types

Median Sale Price (All Home Types)

$778,258

-0.22% YoY | Sep 2026

1 year
3 year
5 year

Based on Redfin calculations of home data from MLS and/or public records.

Location

Data

Sep 2026

Growth

% YoY

Contra Costa County, CA

$778,258

-0.22%

See more Contra Costa County, CA market insights

More to explore in Contra Costa County, CA

How to buy a house in Contra Costa County, CA

How much house can I afford?

How to buy a house in 10 steps

First-time homebuyer's guide

See more home buying guides

47 Redfin agents serving Contra Costa County

815

Deals*

4.8

Satisfaction

5868

Homes closed*

* Data from the last year

Popular Markets in California

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.