ZIP Code 94503 has segments in 2 Counties (Napa, Solano).
Businesses Addresses: 438
PO Box Addresses: 225
Residential Addresses: 6,504
Multi-Family Addresses: 333
Single Family Addresses: 6,171
The ZIP Code maps and database are updated 4 times per year. Database updated: March 1, 2026, Maps updated: May 1, 2024.
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American Canyon, CA 94503 Data & Demographics
Source: 2020-2024 American Community Survey 5-Year Estimates
POPULATION
Total Population
21,841 (100%)
Population Density
808 per sq mi
Diversity Index1
74
INCOME
Median Household Income
$121,088
Per Capita Income
$43,261
Median Home Value
$697,400
HOUSING
Total HU (Housing Units)
6,206 (100%)
Owner Occupied HU
4,504 (72.6%)
Renter Occupied HU
1,559 (25.1%)
Vacant Housing Units
143 (2.3%)
HOUSEHOLDS
Total Households
6,063
Average Household Size
3.58
Family Households
5,078 (83.8%)
NOTES
The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).
American Canyon, CA 94503 - Peer Comparisons by Rank and Percentile
The table below compares 94503 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
