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ZIP Code 21875

ZIP / ZCTA

Population: 7,455

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 — 21875

What is the median household income in 21875?
The median household income in 21875 is $76,007 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in 21875?
The poverty rate in 21875 is 4.0% (U.S. Census Bureau ACS 2023).
What is the median home value in 21875?
$226,600 (U.S. Census Bureau ACS 2023).
What is the average rent in 21875?
The median gross rent in 21875 is $1,320 per month (U.S. Census Bureau ACS 2023).
What percentage of 21875 residents have a college degree?
26.7% of adults in 21875 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
7,455
Median Income
$76,007
Median Home Value
$226,600
Poverty Rate
4.0%
Unemployment (ACS 2023)
4.9%
Median Age
40.0 yrs
Since 2019 Median Income: +$14,913 (+24.4%) Home Value: +$60,100 (+36.1%) Poverty Rate: -8.8 pp (-68.8%) Bachelor's+: +1.5 pp (+6%) Unemployment: -6.3 pp (-56.2%)

Demographics

Total Population 7,455
Median Age 40.0
Female 52.7%
Race & Ethnicity
Hispanic or Latino 8.9% White (non-Hisp.) 63.7% Black 19.3% Asian 5.5% Two or More 3.6% Other 6.9%
Asian Subgroups (% of total pop.)
Korean
3.6%
Indian
1.5%
Vietnamese
0.4%
Hispanic Subgroups (% of total pop.)
Mexican
5.1%
Puerto Rican
0.8%

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

Income & Poverty

Median Household Income $76,007 ±$11,467
Per Capita Income $91,218
Median Family Income $83,555
Poverty Rate 4.0%
Child Poverty Rate 9.3%
Working-Age Poverty Rate
SNAP Recipients 9.0%
Social Security Income
Retirement Income 26.9%
Household Income Distribution
< $10k
2.6%
$10–15k
0.4%
$15–25k
4.1%
$25–35k
9.7%
$35–50k
8.8%
$50–75k
23.0%
$75–100k
18.3%
$100–150k
23.4%
$150–200k
5.3%
$200k+
4.3%

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

Housing

Total Housing Units 3,553
Owner-Occupied 70.8%
Renter-Occupied 29.2%
Vacancy Rate 7.3%
Median Home Value $226,600
Median Gross Rent $1,320
Owner Cost Burden (30%+) 22.6%
Renter Cost Burden (30%+) 24.9%
Home Value Distribution
< $50k
1.4%
$50–100k
3.3%
$100–200k
7.1%
$200–300k
33.9%
$300–500k
21.6%
$500k–$1M
4.6%
Gross Rent Distribution
$500–1k
19.4%
$1–1.5k
64.8%
$1.5–2k
15.7%
Vehicle Availability
No vehicle
3.2%
1 vehicle
34.4%
2 vehicles
35.0%
3+
27.3%
Housing Type
Single-fam. det.
68.8%
Single-fam. att.
3.4%
2–4 units
2.0%
5–19 units
3.4%
20+ units
4.0%
Mobile home
4.2%
Housing Age
Pre-1940
8.4%
1940–1969
4.1%
1970–1999
13.8%
2000–2009
27.2%
2010+
15.7%

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

Education

High School or Higher 91.2%
Bachelor's or Higher 26.7%
Graduate Degree 8.3%
Some College / Associate 23.9%
Less Than High School 2.6%
Enrolled in School

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

Employment

Labor Force Participation 65.3%
Unemployment Rate 4.9%
Work from Home 6.3%
Self-Employed 5.9%
Government Workers 16.4%
Private For-Profit 77.8%
Industry
Edu/Health
26.5%
Retail
14.9%
Manufacturing
11.1%
Construction
8.9%
Prof. Services
8.5%
Arts/Entmt.
8.4%
Public Admin
5.3%
Transportation
4.8%
Information
4.3%
Finance
2.7%
Agriculture
1.1%
Wholesale
0.4%
Occupation
Management
31.9%
Sales
25.1%
Food Prep
18.6%
Production
16.4%
Construction
8.0%

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

Commute

Median Travel Time 22.8 min
Drove Alone 88.2%
Carpool 4.5%
Public Transit 0.0%
Work from Home 6.3%
Walked 0.3%
Bicycle

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

Households & Families

Total Households 3,295
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 45.0%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 10.5%
Multigenerational

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

Age Distribution

Under 5
3.9%
5–9
4.4%
10–14
3.1%
15–19
9.6%
20–24
7.8%
25–34
12.5%
35–44
11.3%
45–54
12.1%
55–64
11.3%
65–74
7.2%
75–84
11.6%
85+
4.6%
Under 18: 17.4% Working age (18–64): 82.6% 65 and over: 16.7%

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

Social Characteristics

Immigration

Foreign Born 8.8%
Naturalized Citizen 48.6%
Speaks English Less Than Very Well 3.9%
Foreign-Born Origin
Asia
50.9%
Latin America
46.2%

Veterans & Disability

Veteran 8.7%
With a Disability 15.1%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 97.0%
Uninsured 3.0%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 94.2%
Has a Computer 98.0%
Same House 1 Year Ago 91.8%
Moved from Abroad 0.0%

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