ZIP Code 94528

ZIP Code Tabulation Area in Contra Costa County, California.

Population: 1,000
Median home value: $2,000,001

ZIP Code 94528 is a ZIP Code Tabulation Area in Contra Costa County, California, home to about 1,000 residents. The median home value of $2,000,001 is above the Contra Costa County median ($830,800).

Between 2019 and 2023, ZIP Code 94528's population grew 160.4% from 384 to 1,000.

67.2% of workers drive to work alone. 100.0% of homes are single-family detached houses.

Demographics

ACS 2019–2023

Population: 1,000
Median age: 37.8 yrs
Median household income: —
Median home value: $2,000,001
Median gross rent: —
Housing units: 408
Homeownership rate: 100.0%
Bachelor's degree or higher: 85.0%
Unemployment rate: 8.2%

Trends

ACS 5-year · 2019–2023

Population

3841,000

Median household income

$143,013$250,001

Median home value

$2,000,001$2,000,001

Year	Population	Median household income	Median home value
2019	384	$143,013	$2,000,001
2020	804	$250,001	$2,000,001
2021	655	—	$2,000,001
2022	726	$250,001	$2,000,001
2023	1,000	—	$2,000,001

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

Age distribution

Under 57.7%

5 to 1719.0%

18 to 247.3%

25 to 340.0%

35 to 4429.8%

45 to 545.4%

55 to 6417.5%

65 to 740.0%

75 and over13.3%

	Count	Share
Under 5	77	7.7%
5 to 17	190	19.0%
18 to 24	73	7.3%
25 to 34	0	0.0%
35 to 44	298	29.8%
45 to 54	54	5.4%
55 to 64	175	17.5%
65 to 74	0	0.0%
75 and over	133	13.3%

Race & ethnicity

	Count	Share
White (non-Hispanic)	783	78.3%
Black or African American	0	0.0%
American Indian & Alaska Native	0	0.0%
Asian	17	1.7%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	78	7.8%
Two or more races	16	1.6%
Hispanic or Latino (any race)	106	10.6%

Educational attainment (age 25+)

No high school diploma0.0%

High school graduate2.4%

Some college or associate's12.6%

Bachelor's degree25.8%

Graduate or professional degree59.2%

	Count	Share
No high school diploma	0	0.0%
High school graduate	16	2.4%
Some college or associate's	83	12.6%
Bachelor's degree	170	25.8%
Graduate or professional degree	391	59.2%

Commute to work

Mean travel time to work: 39 min

Drove alone67.2%

Carpooled9.2%

Public transit9.2%

Walked10.2%

Bicycle0.0%

Worked from home4.2%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	271	67.2%
Carpooled	37	9.2%
Public transit	37	9.2%
Walked	41	10.2%
Bicycle	0	0.0%
Worked from home	17	4.2%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	78	20.2%
15 to 29 min	56	14.5%
30 to 44 min	95	24.6%
45 to 59 min	67	17.4%
60+ min	90	23.3%

Households

Average household size: 2.70
Poverty rate: 10.6% (106 of 1,000)

	Count	Share
Family households	332	89.5%
Nonfamily households	39	10.5%

Housing

Median year structure built: 1981

Occupancy

	Count	Share
Occupied	371	90.9%
Vacant	37	9.1%

Tenure (of occupied units)

	Count	Share
Owner-occupied	371	100.0%
Renter-occupied	0	0.0%

1-unit, detached100.0%

1-unit, attached0.0%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	408	100.0%
1-unit, attached	0	0.0%
2 to 4 units	0	0.0%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	0	0.0%

ZIP Code 94528

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes