| ZIP Code | 94548 |
|---|---|
| City | Knightsen |
| State | California (CA) |
| County | Contra Costa County |
| Area Code | 925 |
| Elevation | 6 ft |
| Latitude | 37.974295 |
|---|---|
| Longitude | -121.651441 |
| Timezone | Los Angeles (DST) |
| FIPS | 06013 |
| ZIP Type | PO Box |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 29.6 yrs ↓ 9% since 2019 |
|---|---|
| Avg Household Size | 3.25 |
| Below Poverty | 3.1% ▼ 69% below avg |
| College Grads | 45.4% ▲ 17% above avg |
| Unemployment | 0.0% ▼ 100% below avg |
| HS Graduate | 98 (30.2%) |
| Associates | 79 (24.4%) |
| Bachelors | 30 (9.3%) |
| Graduate Degree | 117 (36.1%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $183,100 ▲ 140% above avg ↑ 75% since 2019 |
|---|---|
| Median Home Value | $918,100 ▲ 229% above avg ↓ 14% since 2019 |
| Home/Income Ratio | 5.0x (nat avg ~3.5x) |
| Total Units | 196 |
| Avg HH Size | 3.25 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 196 |
|---|---|
| Owner Occupied | 100.0% |
| Renter Occupied | 0.0% |
| Avg HH Size | 3.25 |
ZIP code 94548 is located in Knightsen, California, within Contra Costa County. With a population of 637, this is a sparsely populated ZIP code with a young community — the median age is 29.6 years. Economically, 94548 is a affluent ZIP code: the median household income of $183,100 is more than double the national average.
Real estate in ZIP code 94548 represents among the most expensive housing markets in the country. The median home value of $918,100 is more than double the national average. Median home values have decreased by 14% since 2019.
The population of 94548 is majority Hispanic (69.70%). Residents are well-educated — 45.4% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 3.1%. Household income has grown by 75% since 2019.
About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 37%.
Overall, ZIP code 94548 in Knightsen, CA is characterized as affluent, well-educated, a young community, and predominantly owner-occupied. With 637 residents, a median household income of $183,100, and a median home value of $918,100, it offers a clear picture of life in this part of California.