US Census Data

ZIP Code 94561

ZIP Code Tabulation Area in Contra Costa County, California.

Population
45,386
+6.9%’19–’23
Median household income
$130,859
+25.7%’19–’23
Median home value
$632,100
+43.2%’19–’23

ZIP Code 94561 is a ZIP Code Tabulation Area in Contra Costa County, California, home to about 45,386 residents. At $130,859, its median household income sits above Contra Costa County's $125,727.

From 2019 to 2023, ZIP Code 94561's population grew 6.9% from 42,473 to 45,386, while its median gross rent rose 17.0% from $1,694 to $1,982.

Owners occupy 76.1% of the area's occupied homes. The median resident is 36.2 years old.

Demographics

ACS 2019–2023
Population
45,386
Median age
36.2 yrs
Median household income
$130,859
Median home value
$632,100
Median gross rent
$1,982
Housing units
14,251
Homeownership rate
76.1%
Bachelor's degree or higher
23.1%
Unemployment rate
5.4%

Trends

ACS 5-year · 2019–2023
Population
42,47345,386
Median household income
$104,089$130,859
Median home value
$441,400$632,100
Median gross rent
$1,694$1,982
YearPopulationMedian household incomeMedian home valueMedian gross rent
201942,473$104,089$441,400$1,694
202043,031$102,911$469,300$1,791
202144,088$109,410$501,200$1,872
202244,546$119,646$610,200$2,076
202345,386$130,859$632,100$1,982

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 53,3927.5%
5 to 177,64116.8%
18 to 244,1449.1%
25 to 346,45314.2%
35 to 446,86315.1%
45 to 546,14913.5%
55 to 645,85912.9%
65 to 743,4727.6%
75 and over1,4133.1%

Race & ethnicity

CountShare
White (non-Hispanic)19,30542.5%
Black or African American3,9568.7%
American Indian & Alaska Native110.0%
Asian4,1699.2%
Native Hawaiian & Pacific Islander3750.8%
Some other race850.2%
Two or more races2,1844.8%
Hispanic or Latino (any race)15,30133.7%

Educational attainment (age 25+)

CountShare
No high school diploma3,45211.4%
High school graduate8,68528.7%
Some college or associate's11,10336.8%
Bachelor's degree5,41017.9%
Graduate or professional degree1,5595.2%

Commute to work

Mean travel time to work
42 min

How workers get to work

CountShare
Drove alone16,33673.8%
Carpooled1,8928.5%
Public transit4652.1%
Walked870.4%
Bicycle250.1%
Worked from home3,19814.4%
Other means1340.6%

Travel time

CountShare
Under 15 min3,87020.4%
15 to 29 min4,37023.1%
30 to 44 min1,8339.7%
45 to 59 min2,34812.4%
60+ min6,51834.4%

Households

Average household size
3.25
Poverty rate
7.0% (3,188 of 45,258)
CountShare
Family households11,24080.8%
Nonfamily households2,66319.2%

Housing

Median year structure built
1995

Occupancy

CountShare
Occupied13,90397.6%
Vacant3482.4%

Tenure (of occupied units)

CountShare
Owner-occupied10,58476.1%
Renter-occupied3,31923.9%

Units in structure

CountShare
1-unit, detached12,82790.0%
1-unit, attached4072.9%
2 to 4 units580.4%
5 to 19 units1020.7%
20 or more units4353.1%
Mobile home & other4223.0%

Geography

ZCTA
94561
Land area
17 sq mi
Water area
0.44 sq mi
Center point
37.9935, -121.6912

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

17