U.S. ZIP Code tools

94597 · Population & demographics · Walnut Creek CA

ZIP Code
94597

Walnut Creek, CA

City / locality
Walnut Creek
State
California
ZIP Code type
Type not provided
Latitude
37.9182
Longitude
-122.0717
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

23,129People · Margin of error ±1,051

Median age

39.1Years · Margin of error ±2.5

Median household income

132,063USD · Margin of error ±10,884

Median home value

1,026,800USD · Margin of error ±57,866

Total households

10,782Households · Margin of error ±549

Housing units

11,249Count · Margin of error ±560

Owner-occupied housing units

5,003Count · Margin of error ±436

Renter-occupied housing units

5,779Count · Margin of error ±530

Median monthly gross rent

2,661USD · Margin of error ±166

Household income distribution

USD · Households

$0–$9,999487±193
$10,000–$14,999179±95
$15,000–$19,999206±102
$20,000–$24,99998±64
$25,000–$29,999154±85
$30,000–$34,999200±117
$35,000–$39,99997±63
$40,000–$44,999633±314
$45,000–$49,999214±93
$50,000–$59,999607±218
$60,000–$74,999729±221
$75,000–$99,999683±174
$100,000–$124,999898±250
$125,000–$149,999862±244
$150,000–$199,9991,562±327
≥ $200,0003,173±401

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