48 ZIP Code Tabulation Areas in Contra Costa County, California. The population-weighted median household income is about $141,553, the median home value about $1,049,187, and 67.8% of occupied homes are owner-occupied.
- 48
- ZIP codes
- 1.3M
- Population
- 53
- Data points
Contra Costa County at a glance
- $141,553
- Median household income
- $1,049,187
- Median home value
- 41
- Median age
- 67.8%
- Owner-occupied
- 496,286
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Contra Costa County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 94506 | Blackhawk | 27,055 | 88.1% | $250,001 |
| 2 | 94563 | Orinda | 19,378 | 91.2% | $250,001 |
| 3 | 94507 | Alamo | 14,586 | 91.9% | $250,001 |
| 4 | 94708 | Berkeley | 11,947 | 85% | $234,923 |
| 5 | 94549 | Lafayette | 28,420 | 78.9% | $234,516 |
Top 5 Contra Costa County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 94565 | Bay Point | 100,488 | 60.9% | $95,556 |
| 2 | 94509 | Antioch | 70,090 | 58% | $86,196 |
| 3 | 94513 | Antioch | 69,755 | 81.9% | $142,223 |
| 4 | 94806 | Bayview | 62,546 | 49.9% | $86,034 |
| 5 | 94553 | Alhambra Valley | 48,643 | 72.3% | $124,130 |
Top 5 Contra Costa County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 94513 | Antioch | 69,755 | 81.9% | $142,223 | $2.6B |
| 2 | 94582 | San Ramon | 47,424 | 70.3% | $214,677 | $2.5B |
| 3 | 94526 | Danville | 32,584 | 84.1% | $225,097 | $2.2B |
| 4 | 94506 | Blackhawk | 27,055 | 88.1% | $250,001 | $2B |
| 5 | 94611 | Oakland | 40,116 | 60.6% | $180,549 | $2B |
Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.
Densest: 94806 (Bayview) at 7,966 people/sq mi. Least dense: 94516 at 59 people/sq mi.
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