California Gazetteer
ZIP Code 94505 has segments in 2 Counties (Alameda, Contra Costa).
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 | 14,970 (100%) |
| Population Density | 898 per sq mi |
| Diversity Index1 | 63 |
INCOME | |
| Median Household Income | $146,480 |
| Per Capita Income | $64,094 |
| Median Home Value | $830,500 |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 6,092 (100%) |
| Owner Occupied HU | 4,910 (80.6%) |
| Renter Occupied HU | 536 (8.8%) |
| Vacant Housing Units | 646 (10.6%) |
HOUSEHOLDS | |
| Total Households | 5,446 |
| Average Household Size | 2.74 |
| Family Households | 4,068 (74.7%) |
The table below compares 94505 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 | # 7888 | 77th |
| Population Density | # 7647 | 77th |
| Median Household Income | # 1437 | 96th |
| Per Capita Income | # 2890 | 91st |
| Diversity Index | # 2522 | 93rd |
Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.
