Businesses for Sale | Contra Costa County, California

Discover business opportunities, in or around Contra Costa County, with well-established brands, who are looking for people like you to help them grow.
As of the 2010 United States Census, Contra Costa County, located in The Golden State had a total population of 11,328 people.

Top Franchise Opportunities in Contra Costa County, California on Franchise.com for 2026

City Statistics and Other Information About Contra Costa County

Demographics

From a total population of 11,328, Contra Costa County has a median age of 46. The average age of males, in Contra Costa County, is 46 while the average age of females is 47. When you compare this to median age of California, Contra Costa County is 10.8 years younger.

Income

The median income of individuals, in Contra Costa County, is $54,740 while the average household income is $131,136. When comparing the median income of people living in Contra Costa County to the rest of California, the average income in Contra Costa County is -$24,834 less.

Additional Information

County Name :

Businesses for Sale | Contra Costa County, California

Top Franchise Opportunities in Contra Costa County, California on Franchise.com for 2026

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