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ZIP Code 53121

ZIP / ZCTA

Population: 18,640

ZIP Code Tabulation Areas (ZCTAs) are Census approximations of USPS ZIP codes. Boundaries may differ slightly from postal delivery areas, and estimates for less-populated ZCTAs carry higher margins of error.

Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — 53121

What is the median household income in 53121?
The median household income in 53121 is $83,635 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in 53121?
The poverty rate in 53121 is 2.5% (U.S. Census Bureau ACS 2023).
What is the median home value in 53121?
$287,900 (U.S. Census Bureau ACS 2023).
What is the average rent in 53121?
The median gross rent in 53121 is $1,031 per month (U.S. Census Bureau ACS 2023).
What percentage of 53121 residents have a college degree?
32.6% of adults in 53121 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
18,640
Median Income
$83,635
Median Home Value
$287,900
Poverty Rate
2.5%
Unemployment (ACS 2023)
1.4%
Median Age
43.0 yrs
Since 2019 Median Income: +$13,376 (+19%) Home Value: +$83,300 (+40.7%) Poverty Rate: -1.7 pp (-40.5%) Bachelor's+: +2.7 pp (+9%) Unemployment: -0.8 pp (-36.4%)

Demographics

Total Population 18,640
Median Age 43.0
Female 50.2%
Race & Ethnicity
Hispanic or Latino 10.9% White (non-Hisp.) 83.8% Black 0.8% Asian 0.6% Two or More 7.9% Other 3.5%
Hispanic Subgroups (% of total pop.)
Mexican
9.4%
Puerto Rican
0.4%
Cuban
0.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $83,635 ±$6,235
Per Capita Income $106,554
Median Family Income $98,848
Poverty Rate 2.5%
Child Poverty Rate 3.4%
Working-Age Poverty Rate
SNAP Recipients 6.6%
Social Security Income
Retirement Income 29.1%
Household Income Distribution
< $10k
1.8%
$10–15k
2.7%
$15–25k
3.7%
$25–35k
5.9%
$35–50k
8.9%
$50–75k
21.9%
$75–100k
15.4%
$100–150k
19.9%
$150–200k
9.4%
$200k+
10.4%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 8,397
Owner-Occupied 73.2%
Renter-Occupied 26.8%
Vacancy Rate 9.3%
Median Home Value $287,900
Median Gross Rent $1,031
Owner Cost Burden (30%+) 15.7%
Renter Cost Burden (30%+) 33.0%
Home Value Distribution
< $50k
3.0%
$50–100k
1.1%
$100–200k
3.9%
$200–300k
36.2%
$300–500k
29.3%
$500k–$1M
13.9%
$1M+
2.5%
Gross Rent Distribution
< $500
2.4%
$500–1k
45.1%
$1–1.5k
34.2%
$1.5–2k
15.9%
$2–2.5k
2.4%
Vehicle Availability
No vehicle
3.0%
1 vehicle
27.0%
2 vehicles
42.1%
3+
27.9%
Housing Type
Single-fam. det.
72.1%
Single-fam. att.
6.2%
2–4 units
2.9%
5–19 units
8.6%
20+ units
2.6%
Mobile home
1.5%
Housing Age
Pre-1940
16.2%
1940–1969
4.8%
1970–1999
14.3%
2000–2009
20.6%
2010+
4.4%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 94.1%
Bachelor's or Higher 32.6%
Graduate Degree 9.0%
Some College / Associate 23.9%
Less Than High School 2.0%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 66.9%
Unemployment Rate 1.4%
Work from Home 8.2%
Self-Employed 5.7%
Government Workers 15.3%
Private For-Profit 79.0%
Industry
Edu/Health
22.0%
Manufacturing
18.6%
Construction
11.1%
Prof. Services
9.5%
Retail
8.7%
Arts/Entmt.
6.4%
Transportation
5.3%
Finance
4.8%
Public Admin
3.3%
Agriculture
2.7%
Wholesale
1.6%
Information
0.7%
Occupation
Management
38.2%
Production
19.3%
Sales
18.1%
Food Prep
12.5%
Construction
11.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 24.9 min
Drove Alone 78.3%
Carpool 11.0%
Public Transit 0.0%
Work from Home 8.2%
Walked 2.1%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 7,620
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 52.6%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 16.6%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
4.6%
5–9
5.3%
10–14
6.0%
15–19
6.0%
20–24
6.2%
25–34
11.8%
35–44
12.2%
45–54
12.1%
55–64
9.1%
65–74
6.7%
75–84
12.6%
85+
5.5%
Under 18: 20.5% Working age (18–64): 79.5% 65 and over: 19.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 4.6%
Naturalized Citizen 54.1%
Speaks English Less Than Very Well 2.3%
Foreign-Born Origin
Latin America
85.8%
Europe
8.2%
Asia
3.6%

Veterans & Disability

Veteran 6.4%
With a Disability 10.9%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 94.8%
Uninsured 5.2%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 86.5%
Has a Computer 95.4%
Same House 1 Year Ago 89.8%
Moved from Abroad 0.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023