ZIP Code 95231

ZIP Code Tabulation Area in San Joaquin County, California.

Population: 4,339
Median household income: $73,292
Median home value: $477,600

ZIP Code 95231 (San Joaquin County, California) is home to about 4,339 residents. Its median household income of $73,292 runs below the San Joaquin County figure of $88,531.

Between 2019 and 2023, ZIP Code 95231's population declined 16.0% from 5,165 to 4,339, while its median gross rent rose 102.9% from $988 to $2,005.

Owners occupy 59.5% of the area's occupied homes. The median resident is 35.0 years old.

Demographics

ACS 2019–2023

Population: 4,339
Median age: 35.0 yrs
Median household income: $73,292
Median home value: $477,600
Median gross rent: $2,005
Housing units: 795
Homeownership rate: 59.5%
Bachelor's degree or higher: 4.7%
Unemployment rate: 6.1%

Trends

ACS 5-year · 2019–2023

Population

5,1654,339

Median household income

$41,935$73,292

Median home value

$316,700$477,600

Median gross rent

$988$2,005

Year	Population	Median household income	Median home value	Median gross rent
2019	5,165	$41,935	$316,700	$988
2020	5,520	$54,615	$382,100	$1,178
2021	4,933	$77,054	$341,300	$1,379
2022	4,865	$70,242	$470,400	$1,563
2023	4,339	$73,292	$477,600	$2,005

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

Age distribution

Under 55.0%

5 to 1711.8%

18 to 249.3%

25 to 3423.8%

35 to 4417.0%

45 to 5410.4%

55 to 6412.1%

65 to 746.1%

75 and over4.4%

	Count	Share
Under 5	219	5.0%
5 to 17	512	11.8%
18 to 24	405	9.3%
25 to 34	1,034	23.8%
35 to 44	738	17.0%
45 to 54	452	10.4%
55 to 64	524	12.1%
65 to 74	264	6.1%
75 and over	191	4.4%

Race & ethnicity

	Count	Share
White (non-Hispanic)	1,216	28.0%
Black or African American	434	10.0%
American Indian & Alaska Native	23	0.5%
Asian	180	4.1%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	84	1.9%
Two or more races	139	3.2%
Hispanic or Latino (any race)	2,263	52.2%

Educational attainment (age 25+)

No high school diploma33.3%

High school graduate39.0%

Some college or associate's23.0%

Bachelor's degree2.3%

Graduate or professional degree2.4%

	Count	Share
No high school diploma	1,066	33.3%
High school graduate	1,250	39.0%
Some college or associate's	736	23.0%
Bachelor's degree	74	2.3%
Graduate or professional degree	77	2.4%

Commute to work

Mean travel time to work: 27 min

Drove alone68.5%

Carpooled20.6%

Public transit0.0%

Walked1.4%

Bicycle0.0%

Worked from home8.4%

Other means1.1%

How workers get to work

	Count	Share
Drove alone	878	68.5%
Carpooled	264	20.6%
Public transit	0	0.0%
Walked	18	1.4%
Bicycle	0	0.0%
Worked from home	108	8.4%
Other means	14	1.1%

Travel time

	Count	Share
Under 15 min	147	12.5%
15 to 29 min	575	49.0%
30 to 44 min	279	23.8%
45 to 59 min	46	3.9%
60+ min	127	10.8%

Households

Average household size: 3.30
Poverty rate: 19.5% (546 of 2,799)

	Count	Share
Family households	453	73.2%
Nonfamily households	166	26.8%

Housing

Median year structure built: 1972

Occupancy

	Count	Share
Occupied	619	77.9%
Vacant	176	22.1%

Tenure (of occupied units)

	Count	Share
Owner-occupied	368	59.5%
Renter-occupied	251	40.5%

1-unit, detached83.6%

1-unit, attached3.8%

2 to 4 units3.6%

5 to 19 units1.1%

20 or more units4.4%

Mobile home & other3.4%

Units in structure

	Count	Share
1-unit, detached	665	83.6%
1-unit, attached	30	3.8%
2 to 4 units	29	3.6%
5 to 19 units	9	1.1%
20 or more units	35	4.4%
Mobile home & other	27	3.4%

ZIP Code 95231

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