Census ACS · California
ZIP Code 91801
ZIP code 91801 is located in California with a population of 53,730. The median household income is $85,549 and the median home value is $797,000.
53,730
Population
$85,549
Median Income
$797,000
Median Home Value
41.7
Median Age
Race & Ethnicity
| White | 15.1% |
| Black | 2.9% |
| Asian | 0.0% |
| Hispanic (any race) | 2.6% |
Male: 48.5% · Female: 51.5%
Economy & Income
$85,549
Median Household Income
$42,901
Per Capita Income
8.3%
Poverty Rate
Housing
$797,000
Median Home Value
$1,879
Median Rent
37.7%
Homeownership
Education
85.2%
High School+
40.6%
Bachelor's Degree+
Nearby ZIP Codes
Largest cities in California
Part of California
Metro areas in California
Frequently Asked Questions
ZIP code 91801 in California has a population of 53,730 according to latest Census ACS data.
The median household income in ZIP 91801 is $85,549. The per capita income is $42,901. The poverty rate is 8.3%.
ZIP code 91801 is located in California.
More from California
Data for ZIP Code Tabulation Area (ZCTA) 91801 from the American Community Survey 5-Year estimates. ZCTAs approximately correspond to USPS ZIP code delivery areas but are built from Census blocks and may not match exactly.
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
Every number on this page links back to the U.S. Census Bureau ACS and decennial files; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.