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ZIP Code 51521

ZIP / ZCTA

Population: 1,935

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 — 51521

What is the median household income in 51521?
The median household income in 51521 is $71,715 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in 51521?
The poverty rate in 51521 is 7.4% (U.S. Census Bureau ACS 2023).
What is the median home value in 51521?
$173,100 (U.S. Census Bureau ACS 2023).
What is the average rent in 51521?
The median gross rent in 51521 is $883 per month (U.S. Census Bureau ACS 2023).
What percentage of 51521 residents have a college degree?
27.7% of adults in 51521 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
1,935
Median Income
$71,715
Median Home Value
$173,100
Poverty Rate
7.4%
Unemployment (ACS 2023)
0.6%
Median Age
42.0 yrs
Since 2019 Median Income: +$15,951 (+28.6%) Home Value: +$42,900 (+32.9%) Poverty Rate: -4.4 pp (-37.3%) Bachelor's+: +4.9 pp (+21.5%) Unemployment: -0.8 pp (-57.1%)

Demographics

Total Population 1,935
Median Age 42.0
Female 55.5%
Race & Ethnicity
Hispanic or Latino 0.7% White (non-Hisp.) 96.5% Asian 0.4% Two or More 1.9% Other 0.5%
Asian Subgroups (% of total pop.)
Filipino
0.2%
Korean
0.2%

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

Income & Poverty

Median Household Income $71,715 ±$4,972
Per Capita Income $88,493
Median Family Income $86,066
Poverty Rate 7.4%
Child Poverty Rate 16.2%
Working-Age Poverty Rate
SNAP Recipients 10.7%
Social Security Income
Retirement Income 29.2%
Household Income Distribution
< $10k
2.2%
$10–15k
3.3%
$15–25k
14.1%
$25–35k
5.1%
$35–50k
7.9%
$50–75k
24.2%
$75–100k
12.6%
$100–150k
20.3%
$150–200k
3.6%
$200k+
6.7%

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

Housing

Total Housing Units 934
Owner-Occupied 74.2%
Renter-Occupied 25.8%
Vacancy Rate 8.2%
Median Home Value $173,100
Median Gross Rent $883
Owner Cost Burden (30%+) 10.0%
Renter Cost Burden (30%+) 51.2%
Home Value Distribution
< $50k
5.8%
$50–100k
13.1%
$100–200k
20.0%
$200–300k
25.0%
$300–500k
14.0%
$500k–$1M
1.6%
$1M+
1.4%
Gross Rent Distribution
< $500
6.8%
$500–1k
59.5%
$1–1.5k
31.2%
$1.5–2k
1.5%
$3.5k+
1.0%
Vehicle Availability
No vehicle
3.9%
1 vehicle
26.7%
2 vehicles
44.6%
3+
24.9%
Housing Type
Single-fam. det.
90.8%
Single-fam. att.
1.3%
2–4 units
1.3%
5–19 units
1.3%
20+ units
0.9%
Mobile home
1.6%
Housing Age
Pre-1940
49.7%
1940–1969
2.2%
1970–1999
12.5%
2000–2009
6.6%
2010+
6.5%

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

Education

High School or Higher 94.5%
Bachelor's or Higher 27.7%
Graduate Degree 12.2%
Some College / Associate 24.0%
Less Than High School 1.0%
Enrolled in School

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

Employment

Labor Force Participation 63.4%
Unemployment Rate 0.6%
Work from Home 3.8%
Self-Employed 9.6%
Government Workers 11.2%
Private For-Profit 79.2%
Industry
Edu/Health
23.3%
Retail
13.2%
Transportation
11.5%
Manufacturing
9.7%
Finance
7.6%
Prof. Services
6.8%
Construction
6.4%
Agriculture
6.2%
Arts/Entmt.
5.5%
Information
2.3%
Wholesale
2.0%
Public Admin
1.5%
Occupation
Management
44.2%
Production
18.2%
Sales
18.1%
Construction
10.5%
Food Prep
9.1%

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

Commute

Median Travel Time 22.0 min
Drove Alone 90.6%
Carpool 5.6%
Public Transit 0.0%
Work from Home 3.8%
Walked 0.0%
Bicycle

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

Households & Families

Total Households 857
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 49.9%
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
7.9%
5–9
8.8%
10–14
3.9%
15–19
6.3%
20–24
6.7%
25–34
9.3%
35–44
11.1%
45–54
12.1%
55–64
4.7%
65–74
5.6%
75–84
15.6%
85+
6.1%
Under 18: 25.1% Working age (18–64): 74.9% 65 and over: 23.5%

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

Social Characteristics

Immigration

Foreign Born 0.4%
Naturalized Citizen 100.0%
Speaks English Less Than Very Well 0.6%

Veterans & Disability

Veteran 11.4%
With a Disability 17.2%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 97.7%
Uninsured 2.3%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 84.0%
Has a Computer 89.8%
Same House 1 Year Ago 85.8%
Moved from Abroad 0.2%

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