ZIP Code 94596
ZIP Code Tabulation Area in Contra Costa County, California.
- Population
- 23,592
- Median household income
- $137,660
- Median home value
- $1,245,000
+8.7%’19–’23
+26.1%’19–’23
+20.9%’19–’23
ZIP Code 94596 (Contra Costa County, California) is home to about 23,592 residents. Its median household income of $137,660 runs above the Contra Costa County figure of $125,727.
From 2019 to 2023, ZIP Code 94596's population grew 8.7% from 21,700 to 23,592, while its median gross rent rose 21.7% from $2,031 to $2,471.
The median resident is 37.5 years old. The largest age group is 25 to 34, 21.7% of residents.
Demographics
ACS 2019–2023- Population
- 23,592
- Median age
- 37.5 yrs
- Median household income
- $137,660
- Median home value
- $1,245,000
- Median gross rent
- $2,471
- Housing units
- 11,242
- Homeownership rate
- 44.9%
- Bachelor's degree or higher
- 69.5%
- Unemployment rate
- 5.4%
Trends
ACS 5-year · 2019–202321,70023,592
$109,167$137,660
$1,029,400$1,245,000
$2,031$2,471
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 21,700 | $109,167 | $1,029,400 | $2,031 |
| 2020 | 22,247 | $115,938 | $1,032,100 | $2,167 |
| 2021 | 23,046 | $125,731 | $1,081,800 | $2,275 |
| 2022 | 23,795 | $135,422 | $1,241,200 | $2,420 |
| 2023 | 23,592 | $137,660 | $1,245,000 | $2,471 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 54.6%
5 to 1710.6%
18 to 249.5%
25 to 3421.7%
35 to 4412.7%
45 to 5412.0%
55 to 6411.4%
65 to 7411.2%
75 and over6.5%
| Count | Share | |
|---|---|---|
| Under 5 | 1,074 | 4.6% |
| 5 to 17 | 2,492 | 10.6% |
| 18 to 24 | 2,232 | 9.5% |
| 25 to 34 | 5,113 | 21.7% |
| 35 to 44 | 3,003 | 12.7% |
| 45 to 54 | 2,832 | 12.0% |
| 55 to 64 | 2,678 | 11.4% |
| 65 to 74 | 2,636 | 11.2% |
| 75 and over | 1,532 | 6.5% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 15,136 | 64.2% |
| Black or African American | 367 | 1.6% |
| American Indian & Alaska Native | 30 | 0.1% |
| Asian | 3,432 | 14.5% |
| Native Hawaiian & Pacific Islander | 20 | 0.1% |
| Some other race | 28 | 0.1% |
| Two or more races | 1,893 | 8.0% |
| Hispanic or Latino (any race) | 2,686 | 11.4% |
Educational attainment (age 25+)
No high school diploma3.0%
High school graduate7.7%
Some college or associate's19.8%
Bachelor's degree37.6%
Graduate or professional degree31.9%
| Count | Share | |
|---|---|---|
| No high school diploma | 539 | 3.0% |
| High school graduate | 1,365 | 7.7% |
| Some college or associate's | 3,520 | 19.8% |
| Bachelor's degree | 6,688 | 37.6% |
| Graduate or professional degree | 5,682 | 31.9% |
Commute to work
- Mean travel time to work
- 32 min
Drove alone50.3%
Carpooled8.0%
Public transit10.2%
Walked4.1%
Bicycle0.7%
Worked from home25.8%
Other means0.9%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 6,757 | 50.3% |
| Carpooled | 1,077 | 8.0% |
| Public transit | 1,370 | 10.2% |
| Walked | 554 | 4.1% |
| Bicycle | 93 | 0.7% |
| Worked from home | 3,462 | 25.8% |
| Other means | 117 | 0.9% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 2,358 | 23.7% |
| 15 to 29 min | 2,723 | 27.3% |
| 30 to 44 min | 2,072 | 20.8% |
| 45 to 59 min | 1,049 | 10.5% |
| 60+ min | 1,766 | 17.7% |
Households
- Average household size
- 2.18
- Poverty rate
- 6.2% (1,451 of 23,543)
| Count | Share | |
|---|---|---|
| Family households | 6,059 | 56.1% |
| Nonfamily households | 4,742 | 43.9% |
Housing
- Median year structure built
- 1974
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 10,801 | 96.1% |
| Vacant | 441 | 3.9% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 4,848 | 44.9% |
| Renter-occupied | 5,953 | 55.1% |
1-unit, detached33.5%
1-unit, attached4.2%
2 to 4 units3.2%
5 to 19 units9.7%
20 or more units49.4%
Mobile home & other0.0%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 3,771 | 33.5% |
| 1-unit, attached | 469 | 4.2% |
| 2 to 4 units | 363 | 3.2% |
| 5 to 19 units | 1,090 | 9.7% |
| 20 or more units | 5,549 | 49.4% |
| Mobile home & other | 0 | 0.0% |
Geography
- ZCTA
- 94596
- Land area
- 6.06 sq mi
- Water area
- 0 sq mi
- Center point
- 37.8890, -122.0368
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)