Census ACS · California
ZIP Code 91786
ZIP code 91786 is located in California with a population of 55,519. The median household income is $86,961 and the median home value is $607,100.
55,519
Population
$86,961
Median Income
$607,100
Median Home Value
34.8
Median Age
Race & Ethnicity
| White | 40.0% |
| Black | 7.7% |
| Asian | 0.0% |
| Hispanic (any race) | 3.4% |
Male: 47.4% · Female: 52.6%
Economy & Income
$86,961
Median Household Income
$38,723
Per Capita Income
7.8%
Poverty Rate
Housing
$607,100
Median Home Value
$1,923
Median Rent
44.9%
Homeownership
Education
88.0%
High School+
30.0%
Bachelor's Degree+
Nearby ZIP Codes
Largest cities in California
Part of California
Metro areas in California
Frequently Asked Questions
ZIP code 91786 in California has a population of 55,519 according to latest Census ACS data.
The median household income in ZIP 91786 is $86,961. The per capita income is $38,723. The poverty rate is 7.8%.
ZIP code 91786 is located in California.
More from California
Data for ZIP Code Tabulation Area (ZCTA) 91786 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.
What distinguishes ZIP 91786 is density: among the most densely settled of US ZIP codes, around 6,208 people per square mile. With 55,519 residents, ZIP 91786 is a ZIP code in California.
Median household income is $86,961, above the US median of $78,538. The poverty rate is 7.8%, below the national 12.4%. Housing is expensive: the median home is worth $607,100, with typical rent around $1,923.
Roughly 30.0% of adults have a bachelor’s, below the national 35.0%.
That density explains much of the rest of the profile in ZIP 91786: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
Source: U.S. Census Bureau ACS, 2026.