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ZIP Code 21811

ZIP / ZCTA

Population: 24,263

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 — 21811

What is the median household income in 21811?
The median household income in 21811 is $91,293 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in 21811?
The poverty rate in 21811 is 4.9% (U.S. Census Bureau ACS 2023).
What is the median home value in 21811?
$362,500 (U.S. Census Bureau ACS 2023).
What is the average rent in 21811?
The median gross rent in 21811 is $1,398 per month (U.S. Census Bureau ACS 2023).
What percentage of 21811 residents have a college degree?
36.1% of adults in 21811 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
24,263
Median Income
$91,293
Median Home Value
$362,500
Poverty Rate
4.9%
Unemployment (ACS 2023)
5.1%
Median Age
55.0 yrs
Since 2019 Median Income: +$21,546 (+30.9%) Home Value: +$93,700 (+34.9%) Poverty Rate: -0.1 pp (-2%) Bachelor's+: +3.4 pp (+10.4%) Unemployment: +1.1 pp (+27.5%)

Demographics

Total Population 24,263
Median Age 55.0
Female 51.5%
Race & Ethnicity
Hispanic or Latino 3.3% White (non-Hisp.) 82.0% Black 8.7% Asian 1.8% Two or More 5.2% Other 1.1%
Asian Subgroups (% of total pop.)
Chinese
0.7%
Indian
0.4%
Vietnamese
0.4%
Filipino
0.1%
Korean
0.1%
Japanese
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
0.8%
Cuban
0.7%
Puerto Rican
0.2%

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

Income & Poverty

Median Household Income $91,293 ±$6,143
Per Capita Income $107,142
Median Family Income $106,062
Poverty Rate 4.9%
Child Poverty Rate 11.1%
Working-Age Poverty Rate
SNAP Recipients 7.0%
Social Security Income
Retirement Income 43.8%
Household Income Distribution
< $10k
3.6%
$10–15k
2.2%
$15–25k
3.6%
$25–35k
6.1%
$35–50k
10.6%
$50–75k
15.0%
$75–100k
14.2%
$100–150k
22.9%
$150–200k
7.8%
$200k+
14.1%

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

Housing

Total Housing Units 15,439
Owner-Occupied 81.4%
Renter-Occupied 18.6%
Vacancy Rate 30.7%
Median Home Value $362,500
Median Gross Rent $1,398
Owner Cost Burden (30%+) 23.1%
Renter Cost Burden (30%+) 41.1%
Home Value Distribution
< $50k
2.5%
$50–100k
0.8%
$100–200k
1.2%
$200–300k
25.0%
$300–500k
40.4%
$500k–$1M
22.0%
$1M+
4.0%
Gross Rent Distribution
< $500
10.3%
$500–1k
19.3%
$1–1.5k
27.3%
$1.5–2k
15.0%
$2–2.5k
24.7%
$2.5–3.5k
0.1%
$3.5k+
3.3%
Vehicle Availability
No vehicle
4.9%
1 vehicle
30.8%
2 vehicles
41.9%
3+
22.4%
Housing Type
Single-fam. det.
78.4%
Single-fam. att.
6.9%
2–4 units
0.3%
5–19 units
1.7%
20+ units
2.3%
Mobile home
8.1%
Housing Age
Pre-1940
3.3%
1940–1969
0.7%
1970–1999
9.9%
2000–2009
25.8%
2010+
4.7%

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

Education

High School or Higher 94.0%
Bachelor's or Higher 36.1%
Graduate Degree 13.5%
Some College / Associate 21.8%
Less Than High School 1.7%
Enrolled in School

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

Employment

Labor Force Participation 53.2%
Unemployment Rate 5.1%
Work from Home 12.1%
Self-Employed 6.5%
Government Workers 14.7%
Private For-Profit 78.2%
Industry
Edu/Health
21.4%
Arts/Entmt.
18.2%
Prof. Services
13.3%
Retail
10.6%
Construction
8.8%
Finance
7.6%
Public Admin
6.0%
Manufacturing
4.7%
Wholesale
2.0%
Transportation
1.3%
Agriculture
1.3%
Information
1.2%
Occupation
Management
42.7%
Sales
24.2%
Food Prep
21.3%
Construction
9.2%
Production
2.6%

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

Commute

Median Travel Time 22.5 min
Drove Alone 77.3%
Carpool 6.3%
Public Transit 0.5%
Work from Home 12.1%
Walked 3.0%
Bicycle

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

Households & Families

Total Households 10,698
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 54.9%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 11.9%
Multigenerational

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

Age Distribution

Under 5
3.7%
5–9
4.1%
10–14
6.2%
15–19
3.8%
20–24
3.6%
25–34
7.6%
35–44
9.6%
45–54
11.1%
55–64
6.8%
65–74
9.5%
75–84
18.8%
85+
11.1%
Under 18: 16.8% Working age (18–64): 83.2% 65 and over: 34.0%

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

Social Characteristics

Immigration

Foreign Born 4.6%
Naturalized Citizen 55.4%
Speaks English Less Than Very Well 1.7%
Foreign-Born Origin
Asia
41.9%
Europe
34.1%
Latin America
18.0%
Africa
3.7%

Veterans & Disability

Veteran 11.1%
With a Disability 14.3%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 96.1%
Uninsured 3.9%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 92.3%
Has a Computer 96.0%
Same House 1 Year Ago 89.7%
Moved from Abroad 0.0%

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