ZIP Code 94531 — Antioch, California

The median home in 94531 is valued at $624,900 against a median household income of $115,300, a price-to-income ratio of 5.4. That is below the 6.7 median across the 1,558 California ZIP codes with published housing data, and well past the 3.0 ratio that marks an attainable market nationally, though it is among the more attainable ratios in the state. Within Contra Costa County, 94531 ranks 3 of 40 ZIPs on affordability (1 = lowest ratio); the county median ratio is 6.8. Renting takes 29.1% of median household income (median rent $2,800 a month), under the 30% cost-burden threshold.

94531 ranks 385 of 1,558 statewide on median household income and 738 of 1,558 on median home value; its income is in line with the $120,565 Contra Costa County median. 72% of households own their home, above the 64% statewide ZIP median, making this a majority-owner ZIP. 30% of adults hold a bachelor's degree or higher, in line with the 31% median, and the poverty rate is 8.0%, below the 10.8% statewide ZIP median. Unemployment stands at 6.9%.

With 3,151 residents per square mile across 14 square miles of land, 94531 is far denser than the statewide ZIP median of 1,120 (rank 587 of 1,558). This is predominantly single-family residential with suburban street patterns.