ZIP Code 94598

ZIP Code Tabulation Area in Contra Costa County, California.

Population: 26,293
Median household income: $188,170
Median home value: $1,307,100

ZIP Code 94598 is a ZIP Code Tabulation Area in Contra Costa County, California, home to about 26,293 residents. The median household income of $188,170 is above the Contra Costa County median ($125,727).

From 2019 to 2023, ZIP Code 94598's population declined 5.5% from 27,831 to 26,293, while its median gross rent rose 14.9% from $2,601 to $2,989.

The median gross rent is $2,989. 73.8% of adults 25 and older hold a bachelor's degree or higher.

Demographics

ACS 2019–2023

Population: 26,293
Median age: 45.5 yrs
Median household income: $188,170
Median home value: $1,307,100
Median gross rent: $2,989
Housing units: 10,735
Homeownership rate: 76.1%
Bachelor's degree or higher: 73.8%
Unemployment rate: 3.7%

Trends

ACS 5-year · 2019–2023

Population

27,83126,293

Median household income

$154,125$188,170

Median home value

$951,700$1,307,100

Median gross rent

$2,601$2,989

Year	Population	Median household income	Median home value	Median gross rent
2019	27,831	$154,125	$951,700	$2,601
2020	26,666	$156,280	$989,200	$2,743
2021	26,441	$166,534	$1,050,800	$2,834
2022	26,346	$185,995	$1,235,200	$2,926
2023	26,293	$188,170	$1,307,100	$2,989

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

Age distribution

Under 55.4%

5 to 1715.1%

18 to 244.3%

25 to 349.1%

35 to 4415.5%

45 to 5413.5%

55 to 6412.4%

65 to 7413.8%

75 and over10.8%

	Count	Share
Under 5	1,416	5.4%
5 to 17	3,977	15.1%
18 to 24	1,138	4.3%
25 to 34	2,392	9.1%
35 to 44	4,069	15.5%
45 to 54	3,546	13.5%
55 to 64	3,270	12.4%
65 to 74	3,635	13.8%
75 and over	2,850	10.8%

Race & ethnicity

	Count	Share
White (non-Hispanic)	16,364	62.2%
Black or African American	492	1.9%
American Indian & Alaska Native	65	0.2%
Asian	4,680	17.8%
Native Hawaiian & Pacific Islander	109	0.4%
Some other race	193	0.7%
Two or more races	1,770	6.7%
Hispanic or Latino (any race)	2,620	10.0%

Educational attainment (age 25+)

No high school diploma2.4%

High school graduate7.0%

Some college or associate's16.7%

Bachelor's degree42.8%

Graduate or professional degree31.0%

	Count	Share
No high school diploma	484	2.4%
High school graduate	1,385	7.0%
Some college or associate's	3,304	16.7%
Bachelor's degree	8,453	42.8%
Graduate or professional degree	6,136	31.0%

Commute to work

Mean travel time to work: 34 min

Drove alone48.0%

Carpooled5.0%

Public transit7.4%

Walked3.2%

Bicycle0.5%

Worked from home34.2%

Other means1.8%

How workers get to work

	Count	Share
Drove alone	5,911	48.0%
Carpooled	615	5.0%
Public transit	908	7.4%
Walked	391	3.2%
Bicycle	62	0.5%
Worked from home	4,210	34.2%
Other means	218	1.8%

Travel time

	Count	Share
Under 15 min	1,891	23.3%
15 to 29 min	2,455	30.3%
30 to 44 min	1,639	20.2%
45 to 59 min	580	7.2%
60+ min	1,540	19.0%

Households

Average household size: 2.46
Poverty rate: 5.2% (1,344 of 26,017)

	Count	Share
Family households	7,639	72.8%
Nonfamily households	2,854	27.2%

Housing

Median year structure built: 1972

Occupancy

	Count	Share
Occupied	10,493	97.7%
Vacant	242	2.3%

Tenure (of occupied units)

	Count	Share
Owner-occupied	7,987	76.1%
Renter-occupied	2,506	23.9%

1-unit, detached67.3%

1-unit, attached16.4%

2 to 4 units3.9%

5 to 19 units4.7%

20 or more units7.1%

Mobile home & other0.5%

Units in structure

	Count	Share
1-unit, detached	7,228	67.3%
1-unit, attached	1,765	16.4%
2 to 4 units	421	3.9%
5 to 19 units	509	4.7%
20 or more units	760	7.1%
Mobile home & other	52	0.5%

ZIP Code 94598

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