ZIP Code 94509 -- Antioch, CA
Contra Costa | 2024 American Community Survey Data
Key Insights
- Home prices are 6.8x the local median income — well above the recommended 3-5x ratio, suggesting a very expensive housing market.
Quick Overview
About ZIP Code 94509
ZIP code 94509 in Antioch, California is a unknown area with a population of 70,090. The median household income is $86,196, which is This is 15% above the national median of $75,000.. The median home value is $584,100, representing a price-to-income ratio of 6.8x . The cost of living is very high with an index of 193.9 (the national average is 100). Residents have a median age of 38.10 years. Approximately 18.3% of adults hold a bachelor's degree or higher. This ZIP code is located in Contra Costa, CA.
Population & Age
Age Distribution
Race & Ethnicity
Racial Composition
Income & Economy
This is 15% above the national median of $75,000.
Income Distribution
Housing
Housing is expensive relative to income
Ownership vs Rental
Education
Employment & Commuting
How People Get to Work
Cost of Living Index
The cost of living in ZIP code 94509 is 93.9% above the national average of 100.
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Other ZIP Codes in Contra Costa
Frequently Asked Questions about ZIP Code 94509
ZIP code 94509 (Antioch, CA) has a total population of 70,090 according to the 2024 American Community Survey. The median age is 38.10 years.
The median household income in ZIP code 94509 is $86,196 per year, based on 2024 Census Bureau data. This is 15% above the national median of $75,000.
ZIP code 94509 is primarily located in Antioch, California (CA). It falls within Contra Costa County.
The median home value in ZIP code 94509 is $584,100, based on the 2024 American Community Survey 5-year estimates. The median monthly rent is $2,062.
The median age in ZIP code 94509 is 38.10 years, compared to the national median of 38.9 years. This makes the area younger than the national average.
ZIP code 94509 has a cost of living index of 193.90 (national average = 100). This means the cost of living is very high compared to the national average.
In ZIP code 94509, 18.28% of adults (25+) hold a bachelor's degree or higher, compared to the national average of 33.7%. 4.50% hold a graduate or professional degree.
The unemployment rate in ZIP code 94509 is 7.57%, which is above the national average of 3.6%. About 9.16% of workers work from home.
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Data sourced from the 2024 American Community Survey (U.S. Census Bureau). Learn more about our data sources.