Contra Costa County, CA Housing Market

$772,397

5.0% 1-yr

The average Contra Costa County, CA home value is $772,397, down 5.0% over the past year and goes to pending in around 26 days.

What is the Zillow Home Values Index?

Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.

Learn more about the Zillow Home Value Index

Contra Costa County Key Takeaways

Typical Home Values: $772,397

1-year Value Change: -5.0%

(Data through September 30, 2025)

Contra Costa County Housing Market Overview

--1-year Market Forecast

3,147For sale inventory(September 30, 2025)

968New listings(September 30, 2025)

1.000Median sale to list ratio(August 31, 2025)

$775,000Median sale price(August 31, 2025)

$773,300Median list price(September 30, 2025)

43.1%Percent of sales over list price(August 31, 2025)

45.2%Percent of sales under list price(August 31, 2025)

26Median days to pending(September 30, 2025)

(Metric availability is based on market coverage and data)

How does this data help me?
Zillow's metrics provide valuable market data by tracking market changes in different locations and housing types.

Cities in Contra Costa County

NameMedian ZHVI
Clayton$1,021,072
Alamo$2,410,790
Walnut Creek$1,008,269
Concord$715,754
Diablo$2,985,734
Pittsburg$561,259
Pleasant Hill$959,147
Danville$1,843,806
Antioch$591,784

Move forward with a local partner

Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.

Talk to a local agent

Contra Costa County Homes for Sale

View Contra Costa County listings

Get pre-qualified for a loan

At Zillow Home Loans, we can pre-qualify you in as little as 5 minutes with no impact on your credit score.

Start Now

An equal housing lender. NMLS #10287.

Contra Costa County Rental Market Trends

$2,872Average rent in Contra Costa County(September 30, 2025)

$1,979National average rent(September 30, 2025)

-0.1%Month-over-month change(September 30, 2025)

2.3%Year-over-year change(September 30, 2025)

How does this data help me?
The Zillow Observed Rent Index (ZORI) measures changes in asking rents over time, controlling for changes in the quality of the available rental inventory.