Census ACS · ZIP Code Tabulation Area

94556 Income Statistics for 2026

Contra Costa County, California

Median household income

$215,720

Median household income ($215,720) is higher than Contra Costa County County ($136,250).

94556$215,720
Contra Costa County County$136,250
94507$250,001
94563$250,001
94506$250,001
94528$207,500
94549$234,516

Average household income

$279,373

Average household income ($279,373) is higher than Contra Costa County County ($172,797).

94556$279,373
Contra Costa County County$172,797
94507$402,056
94563$377,388
94506$344,303
94528$325,963
94549$325,649

Per-capita income

$99,286

Per-capita income ($99,286) is higher than Contra Costa County County ($62,684).

94556$99,286
Contra Costa County County$62,684
94507$141,743
94563$140,701
94506$117,571
94528$127,901
94549$122,213

Households earning $100k+

75.8%

Households earning $100k+ (75.8%) is higher than Contra Costa County County (60.0%).

9455675.8%
Contra Costa County County60.0%
9450783.5%
9456380.5%
9450681.8%
9452865.6%
9454979.4%

All demographics

Population
15,998
Households
5,614
Median age
42.4 yrs
Median household income
$215,720
Mean household income
$279,373
Per capita income
$99,286
Median home value
$1,659,600
Median gross rent
$2,906
Owner-occupied housing
82.9%
Bachelor's degree or higher
81.9%
In labor force
59.5%
Poverty rate
7.5%
Households earning $100k+
75.8%
Population under 5
6.1%
Population age 18–34
15.9%
Population age 25–44
19.0%
Population age 45–64
25.4%
Population age 65+
20.8%
Hispanic or Latino
8.8%
Black (non-Hispanic)
1.0%
Asian (non-Hispanic)
22.8%
Unemployment rate
6.6%
Open in interactive explorer

County and peer ZIP comparisons use population-weighted aggregates from other ZCTAs in the same county. Source: US Census Bureau ACS 5-year estimates. Page URL: https://resource.skyrocketbpo.com/tools/market-research/us-income-demographics-by-zip-code/california/94556

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Permanent URL backed by Census ACS data in PocketBase.

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