Grocery Stores in Contra Costa County, CA — Market Data (2023)
220 grocery stores operate in Contra Costa County, CA, based on 2023 U.S. Census Bureau County Business Patterns (CBP) data — the same establishment counts the federal government uses for economic statistics.
Market density
That works out to 1.905 establishments per 10,000 residents, 3.5% above the national average of 1.8409 per 10,000 residents for grocery stores. Markets with lower density have fewer competitors per capita; markets with higher density have more.
Market data
| Metric | Value |
|---|---|
| Establishments | 220 |
| Density (per 10,000 residents) | 1.905 |
| Employment | 9,678 |
| Annual payroll | $382,083,000 |
| Average business size (employees/establishment) | 44 |
| County population (2023) | 1,155,025 |
Less saturated nearby markets
These counties have a lower grocery stores density than Contra Costa County — fewer competitors per capita for the same industry.
- Santa Clara County, CA: 1.8 per 10,000 residents (338 establishments)
- San Diego County, CA: 1.774 per 10,000 residents (580 establishments)
- Hennepin County, MN: 1.756 per 10,000 residents (221 establishments)
- Fairfax County, VA: 1.734 per 10,000 residents (198 establishments)
See the full Grocery Stores by county ranking for all 45 counties with available data.
Frequently asked questions
How many grocery stores are there in Contra Costa County, CA?
220 grocery stores operate in Contra Costa County, CA, according to 2023 U.S. Census Bureau County Business Patterns data.
Is the grocery stores market in Contra Costa County, CA saturated compared to the national average?
Contra Costa County, CA has 1.905 grocery stores per 10,000 residents, which is 3.5% above the national average of 1.8409 per 10,000 residents. That means more competitors per capita than the typical U.S. county.
What is the average size of a grocery store business in Contra Costa County, CA?
The average grocery store business in Contra Costa County, CA has about 44 employees (9,678 total employment ÷ 220 establishments).
Are there less saturated nearby markets for grocery stores?
Yes — Santa Clara County, CA has a lower density (1.8 per 10,000 residents) than Contra Costa County, CA, along with 3 other nearby counties listed below.