Which cities are in Contra Costa County?

Contra Costa County has 19 incorporated cities, including Walnut Creek, Danville, San Ramon, Lafayette, Orinda, Moraga, Concord, Pleasant Hill, Martinez, El Cerrito, Richmond, San Pablo, Hercules, Pinole, Clayton, Antioch, Pittsburg, Brentwood, and Oakley, plus unincorporated communities such as Alamo, Blackhawk, Diablo, Rossmoor, Kensington, El Sobrante, Rodeo, and Crockett.

What is the price range for homes in Contra Costa County?

Entry-level pricing starts around $450,000 in Antioch and Pittsburg and runs above $5 million for estates in Blackhawk and Diablo. Central county cities such as Walnut Creek and Concord occupy the middle, while the Lamorinda corridor and San Ramon Valley command the strongest premiums outside the estate tier.

Which school districts serve Contra Costa County?

San Ramon Valley Unified serves Danville, San Ramon, and Alamo and is consistently rated among California's strongest. Lafayette School District and Acalanes Union High School District serve the Lamorinda corridor. Walnut Creek School District and Mount Diablo Unified cover the central county, and Liberty Union High School District anchors East County.

How does BART serve Contra Costa County?

Two BART lines serve the county. The Pittsburg/Bay Point line runs through Concord, Pleasant Hill, Walnut Creek, Lafayette, and Orinda; the Richmond line serves El Cerrito and Richmond. eBART extends service east to Antioch. Highway 4 serves East County and Interstate 680 runs north to south through the center of the county.

Which Contra Costa cities are most affordable?

Antioch, Pittsburg, San Pablo, and Richmond offer the county's most accessible entry pricing, with Oakley and parts of Bay Point close behind. These East and West County markets trade well below the Lamorinda corridor and San Ramon Valley, which is what draws first-time buyers and income-property investors to them.

Where are the luxury home markets in Contra Costa County?

Blackhawk and Diablo hold the county's largest estates, with Alamo and Danville close behind in the San Ramon Valley. The Lamorinda corridor of Lafayette, Orinda, and Moraga commands premiums for schools and wooded privacy, and Walnut Creek offers luxury high-rise and downtown-adjacent options.

Contra Costa County Homes for Sale

$930,000

100 S 21st Street, Richmond

6 Beds 0 Baths 3,288 SqFt Residential Income MLS® # 41133115

Frank Grimsley Keller Williams Realty

$929,000

100 Opal Ct, Hercules

4 Beds 3 Baths 2,418 SqFt Residential MLS® # 41145626

Viktor Manrique RE/MAX Regency

$929,000

↓ $6,000

2340 St Augustine Dr, Brentwood

5 Beds 3 Baths 3,136 SqFt Residential MLS® # 41131450

Christina Durflinger NextHome Mount Diablo Estates

$929,000

↓ $40,000

1243 Davis Ave., Concord

3 Beds 2 Baths 1,414 SqFt Residential MLS® # 41143768

Marisa Cox Dudum Real Estate Group

Open House

$929,000

308 Foothill Dr, Brentwood

5 Beds 3 Baths 2,642 SqFt Residential

Open House

Sat, Sep 12th, 2026 @ 11am - 1pm

MLS® # 41140160

Lindsay Mandjek Corcoran Icon Properties

$928,000

↓ $50,000

2986 Atherton Pl, Brentwood

5 Beds 4 Baths 2,812 SqFt Residential MLS® # 41107074

Kellie Temby Team Temby Properties, Inc.

$925,000

↓ $45,000

60 Joya Ln, Danville

3 Beds 3 Baths 1,598 SqFt Residential MLS® # 41142101

Ruben Martinez Fiduciary Real Estate Services

$925,000

3324 Ptarmigan Drive 4a, Walnut Creek

2 Beds 2 Baths 1,763 SqFt Residential MLS® # 41145908

Elizabeth Haslam RE/MAX Accord

$920,000

335 Tampico, Walnut Creek

2 Beds 2 Baths 1,402 SqFt Residential MLS® # 41130752

Lily Shields Coldwell Banker

$920,000

2254 Center Ave, Martinez

5 Beds 3 Baths 2,142 SqFt Residential MLS® # 41144765

Lisa Lombardi Coldwell Banker

$919,888

↑ $1,000

2291 Pacheco St, Concord

0 Beds 0 Baths 1,870 SqFt Commercial Sale MLS® # 41143278

Sammy Rahmatti All Bay Realty Group

New

$919,500

1882 Foster Mountain Court, Antioch

4 Beds 3 Baths 2,845 SqFt Residential MLS® # 41147558

Cathie Marples Marples & Associates

$919,000

↓ $11,000

1848 Polk St, Concord

4 Beds 3 Baths 1,941 SqFt Residential MLS® # 41141380

Katie Haynes EXP Realty

Open House

$917,499

↓ $12,401

2520 Garvin Ave, Richmond

4 Beds 3 Baths 1,853 SqFt Residential

Open House

Sat, Sep 12th, 2026 @ 11am - 2pm

MLS® # 41143869

Grace Prado Alliance Bay Realty

$914,000

↓ $1,000

901 Helix Dr, Concord

4 Beds 2 Baths 1,927 SqFt Residential MLS® # 41134396

Natella Belicheva Alpha Group Realty

$910,000

1390 Springdale Ct., Brentwood

4 Beds 4 Baths 2,962 SqFt Residential MLS® # 41143355

Farnaz Murcray Compass

$909,000

↓ $30,500

1720 Veneto Ln, Brentwood

2 Beds 2 Baths 1,946 SqFt Residential MLS® # 41133325

Jo Ann Luisi Compass

$900,000

218 Wootten Dr, Walnut Creek

3 Beds 2 Baths 1,431 SqFt Residential MLS® # 41146424

Larry Hansohn Weichert Realtors - HH & Assoc

$900,000

Toyon Road, Lafayette

0 Beds 0 Baths 0 SqFt Land MLS® # 41128647

Tammy Murphy Golden Gate Sotheby's Int'l Re

$900,000

↓ $250,000

4642 Sugarland Cir, Concord

4 Beds 2 Baths 1,764 SqFt Residential MLS® # 41141757

Tiffany Teifel KW Sierra Foothills

$900,000

↓ $35,000

5413 Terra Granada Dr 3a, Walnut Creek

3 Beds 2 Baths 1,750 SqFt Residential MLS® # 41127849

Dayna Wilson Keller Williams Realty

$899,999

↓ $49,889

5470 Lenora Rd, Richmond

4 Beds 3 Baths 2,425 SqFt Residential MLS® # 41115291

Ray Sharma Century 21 Masters

$899,957

5249 Olive Dr., Concord

4 Beds 2 Baths 1,957 SqFt Residential MLS® # 41138800

Nina Johnson Luxe Realty Group

$899,950

↓ $59,050

5545 Southbrook Dr, Clayton

3 Beds 2 Baths 1,794 SqFt Residential MLS® # 41142611

Jeff Mann Better Homes/Jeff Mann&Assoc.

Contra Costa Homes For Sale

$930,000

100 S 21st Street, Richmond

$929,000

100 Opal Ct, Hercules

$929,000

2340 St Augustine Dr, Brentwood

$929,000

1243 Davis Ave., Concord

$929,000

308 Foothill Dr, Brentwood

$928,000

2986 Atherton Pl, Brentwood

$925,000

60 Joya Ln, Danville

$925,000

3324 Ptarmigan Drive 4a, Walnut Creek

$920,000

335 Tampico, Walnut Creek

$920,000

2254 Center Ave, Martinez

$919,888

2291 Pacheco St, Concord

$919,500

1882 Foster Mountain Court, Antioch

$919,000

1848 Polk St, Concord

$917,499

2520 Garvin Ave, Richmond

$914,000

901 Helix Dr, Concord

$910,000

1390 Springdale Ct., Brentwood

$909,000

1720 Veneto Ln, Brentwood

$900,000

218 Wootten Dr, Walnut Creek

$900,000

Toyon Road, Lafayette

$900,000

4642 Sugarland Cir, Concord

$900,000

5413 Terra Granada Dr 3a, Walnut Creek

$899,999

5470 Lenora Rd, Richmond

$899,957

5249 Olive Dr., Concord

$899,950

5545 Southbrook Dr, Clayton