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ZIP code

94552

Castro Valley, CA

STANDARD

94552 covers Castro Valley in Alameda County, with 14,359 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

14,359

Median household income

$205,170

Median home value

$1,286,300

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 94552. Methodology

ZIP code map of 94552

Census ZCTA boundary for ZIP 94552 in Castro Valley, California
Census ZCTA boundary for ZIP 94552 in Castro Valley, California. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 94552

Type

STANDARD

City

Castro Valley

County

Alameda County

Timezone

America/Los_Angeles

Area codes

341, 510, 925

Land area

51.8 sq mi

Water area

0.02 sq mi

Households

5,079

Median gross rent

$2,925

Acceptable cities: Hayward

More enterprise fields

Timezone
America/Los_Angeles
Area Codes
341, 510, 925
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 94552. Not ACS. Methodology

People in 94552

Race

  • White5,592
  • Black or African American563
  • American Indian or Alaska Native41
  • Asian6,404
  • Native Hawaiian and Pacific Islander26
  • Other race542
  • Two or more races1,553

Hispanic or Latino (any race): 1,517

Age

  • Under 101,507
  • 10 to 192,005
  • 20 to 291,400
  • 30 to 391,458
  • 40 to 491,920
  • 50 to 592,405
  • 60 to 692,308
  • 70 to 791,175
  • 80 and older543

Income and housing in 94552

Poverty rate

6.4%

Median earnings

$94,956

Median household income

$205,170

Median home value

$1,286,300

Median gross rent

$2,925

Education

  • High school graduate93.8%
  • Bachelor's degree59.4%
  • Graduate degree27.0%

Places covering 94552

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

4.5% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 94552

IRS populationACS population
16,6458,322020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200514,923
200614,214
200714,641
200814,521
200914,367
201014,425
201114,56814,514
201214,19914,530
201314,71914,510
201415,20914,370
201515,22614,570
201614,85214,670
201714,88715,050
201815,41215,050
201914,93814,670
202015,22014,430
202115,13114,490
202214,94814,080
202314,359

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 94552

12 nearest ZIP centroids (any distance)

  1. 94542Hayward3.6 miPop 14,729 · Income $131,989
  2. 94583San Ramon4.7 miPop 39,418 · Income $184,033
  3. 94541Hayward4.9 miPop 67,785 · Income $106,556
  4. 94544Hayward5.7 miPop 76,739 · Income $108,358
  5. 94568Dublin5.9 miPop 70,542 · Income $205,046
  6. 94546Castro Valley5.9 miPop 45,848 · Income $125,780
  7. 94578San Leandro6.4 miPop 41,567 · Income $89,149
  8. 94582San Ramon6.5 miPop 47,182 · Income $211,159
  9. 94580San Lorenzo7.1 miPop 28,866 · Income $110,106
  10. 94526Danville7.6 miPop 33,085 · Income $216,974
  11. 94617Oakland7.9 miPop 24 · Income —
  12. 94545Hayward8.2 miPop 33,186 · Income $115,258

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 94552, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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94552 Castro Valley, CA

Looking up ZIP codes within 2 miles of 94552 Castro Valley, CA, measured by centroid distance.

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ZIP code 94552 FAQ

What city is ZIP code 94552 in?
94552 is in Castro Valley, CA.
What county is 94552 in?
94552 is in Alameda County.
What is the median household income in 94552?
The median household income in 94552 is $205,170.
Which ZIP codes are near 94552?
Use the radius tool on this page to list ZIP codes within a chosen distance of 94552.