California Gazetteer
ZIP Code 91311 has segments in 2 Counties (Los Angeles, Ventura).
The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.
Source: 2020-2024 American Community Survey 5-Year Estimates
POPULATION | |
|---|---|
| Total Population | 40,898 (100%) |
| Population Density | 1,256 per sq mi |
| Diversity Index1 | 71 |
INCOME | |
| Median Household Income | $119,386 |
| Per Capita Income | $53,824 |
| Median Home Value | $876,400 |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 15,097 (100%) |
| Owner Occupied HU | 9,695 (64.2%) |
| Renter Occupied HU | 4,866 (32.2%) |
| Vacant Housing Units | 536 (3.6%) |
HOUSEHOLDS | |
| Total Households | 14,561 |
| Average Household Size | 2.75 |
| Family Households | 10,393 (71.4%) |
The table below compares 91311 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.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 1927 | 94th |
| Population Density | # 6670 | 80th |
| Median Household Income | # 3333 | 90th |
| Per Capita Income | # 5191 | 85th |
| Diversity Index | # 447 | 99th |
Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.
