| ZIP Code | 94552 |
|---|---|
| City | Castro Valley |
| State | California (CA) |
| County | Alameda County |
| Area Code | 341/510 |
| Elevation | 894 ft |
| Latitude | 37.705778 |
|---|---|
| Longitude | -122.007585 |
| Timezone | Los Angeles (DST) |
| FIPS | 06001 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 48.6 yrs ↑ 5% since 2019 |
|---|---|
| Avg Household Size | 2.85 |
| Below Poverty | 6.4% ▼ 36% below avg |
| College Grads | 71.0% ▲ 83% above avg |
| Unemployment | 3.9% ▼ 21% below avg |
| No HS Diploma | 261 (2.6%) |
| HS Graduate | 1,182 (12%) |
| Some College | 482 (4.9%) |
| Associates | 934 (9.5%) |
| Bachelors | 1,202 (12.2%) |
| Graduate Degree | 5,812 (58.9%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $205,170 ▲ 169% above avg ↑ 26% since 2019 |
|---|---|
| Median Home Value | $1,286,300 ▲ 361% above avg ↑ 39% since 2019 |
| Home/Income Ratio | 6.3x (nat avg ~3.5x) |
| Median Rent | $2,925/mo ↓ 5% since 2019 |
| Total Units | 5,079 |
| Vacant Units | 63 |
| Avg HH Size | 2.85 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 5,079 |
|---|---|
| Vacant | 63 |
| Owner Occupied | 93.4% |
| Renter Occupied | 6.6% |
| Avg HH Size | 2.85 |
ZIP code 94552 is located in Castro Valley, California, within Alameda County. With a population of 14,359, this is a lightly populated ZIP code with a mature community — the median age is 48.6 years. Economically, 94552 is a affluent ZIP code: the median household income of $205,170 is more than double the national average.
Real estate in ZIP code 94552 represents among the most expensive housing markets in the country. The median home value of $1,286,300 is more than double the national average. Renters can expect to pay around $2,925 per month in median rent. Homeownership is strong here — 93.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 39% since 2019.
The population of 94552 is racially diverse, with Asian as the largest group at 44.2%. Residents are highly educated — 71.0% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 6.4%. Household income has grown by 26% since 2019.
The unemployment rate in 94552 stands at 3.9%, which is below the national average. About 21% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 68%.
Overall, ZIP code 94552 in Castro Valley, CA is characterized as affluent, highly educated, a mature community, and predominantly owner-occupied. With 14,359 residents, a median household income of $205,170, and a median home value of $1,286,300, it offers a clear picture of life in this part of California.