Comparison to Surrounding Areas
The median household income ($125,899) for 94521 is less than the median household income for 94517 ($168,921), 94598 ($186,225), and Contra Costa County ($127,229). But it's more than 94518 ($112,094), 94519 ($122,418), 94565 ($95,556), and Concord city ($108,709).
| 94521 | $125,899 |
| Concord city | $108,709 |
| Contra Costa County | $127,229 |
Get Median Household Income for all Zip Codes in California.
The average household income ($155,361) for 94521 is less than the average household income for 94517 ($199,111), 94598 ($239,975), and Contra Costa County ($174,872). But it's more than 94518 ($148,907), 94519 ($140,054), 94565 ($116,861), and Concord city ($137,418).
| 94521 | $155,361 |
| Concord city | $137,418 |
| Contra Costa County | $174,872 |
Get Average Household Income for all Zip Codes in California.
The per-capita income for 94521 is $59,781. The per capita income ($59,781) for 94521 is less than the per capita income for 94517 ($72,992), 94598 ($95,937), and Contra Costa County ($62,927). But it's more than 94518 ($55,520), 94519 ($52,682), 94565 ($36,361), and Concord city ($51,973).
| 94521 | $59,781 |
| Concord city | $51,973 |
| Contra Costa County | $62,927 |
Get Per-Capita Income for all Zip Codes in California.
25.9% of households make over $200,000 a year. The percent high income households (25.9%) for 94521 is less than the percent high income households for 94517 (36.6%), 94518 (26.3%), 94598 (48.2%), and Contra Costa County (29.4%). But it's more than 94519 (19.3%), 94565 (15.0%), and Concord city (20.8%).
| 94521 | 25.9% |
| Concord city | 20.8% |
| Contra Costa County | 29.4% |
Get High Income Households for all Zip Codes in California.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 94521 | $-1 | $151,233 | $142,414 | $95,408 |
| Concord city | $54,201 | $124,251 | $126,381 | $78,860 |
| Contra Costa County | $58,855 | $142,683 | $152,482 | $90,014 |
Get Median Household Income by Age of Householder for all Zip Codes in California.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 94521 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 94521 | +/-$6,693 | +/-$6,702 | +/-$2,638 | +/-2.3% | +/-$-1 | +/-$17,457 | +/-$12,133 | +/-$17,494 |
| Concord city | +/-$5,322 | +/-$4,057 | +/-$1,876 | +/-1.2% | +/-$33,655 | +/-$6,539 | +/-$6,748 | +/-$6,579 |
| Contra Costa County | +/-$1,713 | +/-$2,032 | +/-$732 | +/-0.5% | +/-$11,140 | +/-$4,027 | +/-$3,958 | +/-$2,372 |