ZIP Code 94597
ZIP Code Tabulation Area in Contra Costa County, California.
- Population
- 24,235
- Median household income
- $142,685
- Median home value
- $986,700
+4.9%’19–’23
+27.7%’19–’23
+28.3%’19–’23
ZIP Code 94597 is a ZIP Code Tabulation Area in Contra Costa County, California, home to about 24,235 residents. Its median household income of $142,685 runs above the Contra Costa County figure of $125,727.
Between 2019 and 2023, ZIP Code 94597's population grew 4.9% from 23,108 to 24,235, while its median gross rent rose 19.7% from $2,136 to $2,557.
48.1% of workers drive to work alone. 31.9% of homes are single-family detached houses.
Demographics
ACS 2019–2023- Population
- 24,235
- Median age
- 36.9 yrs
- Median household income
- $142,685
- Median home value
- $986,700
- Median gross rent
- $2,557
- Housing units
- 11,262
- Homeownership rate
- 46.4%
- Bachelor's degree or higher
- 65.6%
- Unemployment rate
- 6.3%
Trends
ACS 5-year · 2019–202323,10824,235
$111,750$142,685
$769,300$986,700
$2,136$2,557
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 23,108 | $111,750 | $769,300 | $2,136 |
| 2020 | 23,263 | $121,067 | $756,800 | $2,269 |
| 2021 | 23,725 | $133,930 | $806,800 | $2,421 |
| 2022 | 23,654 | $135,960 | $917,500 | $2,539 |
| 2023 | 24,235 | $142,685 | $986,700 | $2,557 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 55.7%
5 to 1712.0%
18 to 247.8%
25 to 3420.3%
35 to 4414.1%
45 to 5412.0%
55 to 6412.0%
65 to 749.9%
75 and over6.4%
| Count | Share | |
|---|---|---|
| Under 5 | 1,377 | 5.7% |
| 5 to 17 | 2,901 | 12.0% |
| 18 to 24 | 1,895 | 7.8% |
| 25 to 34 | 4,915 | 20.3% |
| 35 to 44 | 3,406 | 14.1% |
| 45 to 54 | 2,899 | 12.0% |
| 55 to 64 | 2,913 | 12.0% |
| 65 to 74 | 2,390 | 9.9% |
| 75 and over | 1,539 | 6.4% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 12,789 | 52.8% |
| Black or African American | 1,013 | 4.2% |
| American Indian & Alaska Native | 45 | 0.2% |
| Asian | 4,692 | 19.4% |
| Native Hawaiian & Pacific Islander | 31 | 0.1% |
| Some other race | 224 | 0.9% |
| Two or more races | 1,120 | 4.6% |
| Hispanic or Latino (any race) | 4,321 | 17.8% |
Educational attainment (age 25+)
No high school diploma3.8%
High school graduate9.6%
Some college or associate's20.9%
Bachelor's degree37.8%
Graduate or professional degree27.9%
| Count | Share | |
|---|---|---|
| No high school diploma | 691 | 3.8% |
| High school graduate | 1,740 | 9.6% |
| Some college or associate's | 3,774 | 20.9% |
| Bachelor's degree | 6,822 | 37.8% |
| Graduate or professional degree | 5,035 | 27.9% |
Commute to work
- Mean travel time to work
- 34 min
Drove alone48.1%
Carpooled8.9%
Public transit13.9%
Walked2.2%
Bicycle0.7%
Worked from home24.4%
Other means1.8%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 6,417 | 48.1% |
| Carpooled | 1,190 | 8.9% |
| Public transit | 1,857 | 13.9% |
| Walked | 294 | 2.2% |
| Bicycle | 91 | 0.7% |
| Worked from home | 3,253 | 24.4% |
| Other means | 235 | 1.8% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 1,944 | 19.3% |
| 15 to 29 min | 3,182 | 31.6% |
| 30 to 44 min | 1,713 | 17.0% |
| 45 to 59 min | 1,136 | 11.3% |
| 60+ min | 2,109 | 20.9% |
Households
- Average household size
- 2.24
- Poverty rate
- 7.6% (1,829 of 24,136)
| Count | Share | |
|---|---|---|
| Family households | 5,670 | 52.8% |
| Nonfamily households | 5,061 | 47.2% |
Housing
- Median year structure built
- 1981
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 10,731 | 95.3% |
| Vacant | 531 | 4.7% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 4,983 | 46.4% |
| Renter-occupied | 5,748 | 53.6% |
1-unit, detached31.9%
1-unit, attached17.4%
2 to 4 units8.1%
5 to 19 units12.8%
20 or more units29.4%
Mobile home & other0.4%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 3,594 | 31.9% |
| 1-unit, attached | 1,959 | 17.4% |
| 2 to 4 units | 912 | 8.1% |
| 5 to 19 units | 1,436 | 12.8% |
| 20 or more units | 3,316 | 29.4% |
| Mobile home & other | 45 | 0.4% |
Geography
- ZCTA
- 94597
- Land area
- 4.05 sq mi
- Water area
- 0 sq mi
- Center point
- 37.9177, -122.0718
Counties this ZIP covers
1Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)