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ZIP Code 21710

ZIP / ZCTA

Population: 4,901

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 — 21710

What is the median household income in 21710?
The median household income in 21710 is $164,727 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in 21710?
The poverty rate in 21710 is 1.0% (U.S. Census Bureau ACS 2023).
What is the median home value in 21710?
$582,100 (U.S. Census Bureau ACS 2023).
What is the average rent in 21710?
The median gross rent in 21710 is $2,391 per month (U.S. Census Bureau ACS 2023).
What percentage of 21710 residents have a college degree?
52.6% of adults in 21710 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
4,901
Median Income
$164,727
Median Home Value
$582,100
Poverty Rate
1.0%
Unemployment (ACS 2023)
1.7%
Median Age
51.0 yrs
Since 2019 Median Income: +$43,477 (+35.9%) Home Value: +$158,200 (+37.3%) Poverty Rate: -0.7 pp (-41.2%) Bachelor's+: +7.3 pp (+16.1%) Unemployment: -3.4 pp (-66.7%)

Demographics

Total Population 4,901
Median Age 51.0
Female 48.7%
Race & Ethnicity
Hispanic or Latino 6.0% White (non-Hisp.) 82.0% Black 6.6% Asian 1.9% Two or More 6.6% Other 0.6%
Asian Subgroups (% of total pop.)
Indian
1.3%
Chinese
0.2%
Hispanic Subgroups (% of total pop.)
Puerto Rican
2.9%
Mexican
0.3%

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

Income & Poverty

Median Household Income $164,727 ±$15,410
Per Capita Income $186,993
Median Family Income $197,596
Poverty Rate 1.0%
Child Poverty Rate 0.6%
Working-Age Poverty Rate
SNAP Recipients 2.6%
Social Security Income
Retirement Income 35.3%
Household Income Distribution
< $10k
2.0%
$10–15k
1.8%
$15–25k
0.8%
$25–35k
1.4%
$35–50k
4.6%
$50–75k
3.6%
$75–100k
6.3%
$100–150k
21.9%
$150–200k
19.9%
$200k+
37.8%

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

Housing

Total Housing Units 1,748
Owner-Occupied 84.9%
Renter-Occupied 15.1%
Vacancy Rate 5.2%
Median Home Value $582,100
Median Gross Rent $2,391
Owner Cost Burden (30%+) 16.0%
Renter Cost Burden (30%+) 63.2%
Home Value Distribution
< $50k
1.6%
$100–200k
0.3%
$200–300k
5.0%
$300–500k
24.1%
$500k–$1M
67.4%
$1M+
1.6%
Gross Rent Distribution
< $500
1.4%
$500–1k
4.2%
$1.5–2k
20.8%
$2–2.5k
30.2%
$3.5k+
43.4%
Vehicle Availability
No vehicle
4.0%
1 vehicle
15.6%
2 vehicles
33.7%
3+
46.7%
Housing Type
Single-fam. det.
85.2%
Single-fam. att.
5.7%
2–4 units
0.3%
20+ units
7.0%
Mobile home
0.7%
Housing Age
Pre-1940
9.9%
1940–1969
1.4%
1970–1999
10.3%
2000–2009
33.2%
2010+
7.6%

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

Education

High School or Higher 94.6%
Bachelor's or Higher 52.6%
Graduate Degree 20.5%
Some College / Associate 13.1%
Less Than High School 1.3%
Enrolled in School

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

Employment

Labor Force Participation 64.6%
Unemployment Rate 1.7%
Work from Home 27.5%
Self-Employed 3.9%
Government Workers 24.4%
Private For-Profit 71.6%
Industry
Edu/Health
21.4%
Prof. Services
13.6%
Public Admin
12.3%
Arts/Entmt.
10.6%
Finance
9.1%
Manufacturing
7.6%
Retail
6.9%
Construction
5.2%
Agriculture
2.5%
Transportation
2.4%
Wholesale
2.0%
Information
1.6%
Occupation
Management
57.9%
Sales
19.3%
Food Prep
9.5%
Construction
7.6%
Production
5.8%

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

Commute

Median Travel Time 35.2 min
Drove Alone 66.4%
Carpool 5.4%
Public Transit 0.4%
Work from Home 27.5%
Walked 0.2%
Bicycle

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

Households & Families

Total Households 1,657
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 68.0%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 19.3%
Multigenerational

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

Age Distribution

Under 5
3.0%
5–9
4.9%
10–14
4.3%
15–19
7.2%
20–24
5.5%
25–34
6.9%
35–44
11.8%
45–54
14.9%
55–64
11.0%
65–74
6.5%
75–84
11.9%
85+
6.9%
Under 18: 17.3% Working age (18–64): 82.7% 65 and over: 23.8%

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

Social Characteristics

Immigration

Foreign Born 7.4%
Naturalized Citizen 95.0%
Speaks English Less Than Very Well 1.6%
Foreign-Born Origin
Europe
28.2%
Africa
25.1%
Latin America
22.4%
Asia
21.8%

Veterans & Disability

Veteran 8.7%
With a Disability 10.4%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 98.5%
Uninsured 1.5%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 92.5%
Has a Computer 97.0%
Same House 1 Year Ago 92.7%
Moved from Abroad 0.1%

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