U.S. ZIP Code tools

94546 · Population & demographics · Castro Valley CA

ZIP Code
94546

Castro Valley, CA

City / locality
Castro Valley
State
California
ZIP Code type
Type not provided
Latitude
37.7015
Longitude
-122.0782
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

Population & demographics

acs/acs5 · 2024

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

44,855People · Margin of error ±1,859

Median age

41.7Years · Margin of error ±1.4

Median household income

128,385USD · Margin of error ±6,031

Median home value

1,043,500USD · Margin of error ±26,251

Total households

15,565Households · Margin of error ±642

Housing units

16,233Count · Margin of error ±626

Owner-occupied housing units

10,320Count · Margin of error ±594

Renter-occupied housing units

5,245Count · Margin of error ±457

Median monthly gross rent

2,539USD · Margin of error ±103

Household income distribution

USD · Households

$0–$9,999638±207
$10,000–$14,999181±91
$15,000–$19,999298±157
$20,000–$24,999117±70
$25,000–$29,999159±110
$30,000–$34,999375±167
$35,000–$39,999249±90
$40,000–$44,999360±137
$45,000–$49,999240±121
$50,000–$59,999938±257
$60,000–$74,999940±225
$75,000–$99,9991,437±287
$100,000–$124,9991,527±313
$125,000–$149,9991,510±325
$150,000–$199,9992,011±289
≥ $200,0004,585±486

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year