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ZIP Code 21108

ZIP / ZCTA

Population: 17,894

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 — 21108

What is the median household income in 21108?
The median household income in 21108 is $146,556 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in 21108?
The poverty rate in 21108 is 2.2% (U.S. Census Bureau ACS 2023).
What is the median home value in 21108?
$543,200 (U.S. Census Bureau ACS 2023).
What is the average rent in 21108?
The median gross rent in 21108 is $2,030 per month (U.S. Census Bureau ACS 2023).
What percentage of 21108 residents have a college degree?
53.6% of adults in 21108 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
17,894
Median Income
$146,556
Median Home Value
$543,200
Poverty Rate
2.2%
Unemployment (ACS 2023)
4.3%
Median Age
41.0 yrs
Since 2019 Median Income: +$18,030 (+14%) Home Value: +$98,600 (+22.2%) Poverty Rate: +1.2 pp (+120%) Bachelor's+: +3.6 pp (+7.2%) Unemployment: +2.0 pp (+87%)

Demographics

Total Population 17,894
Median Age 41.0
Female 51.6%
Race & Ethnicity
Hispanic or Latino 7.5% White (non-Hisp.) 72.5% Black 9.7% Asian 5.4% Two or More 6.7% Other 3.5%
Asian Subgroups (% of total pop.)
Korean
1.8%
Filipino
1.5%
Indian
0.4%
Chinese
0.4%
Vietnamese
0.3%
Japanese
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
2.2%
Puerto Rican
1.1%
Cuban
0.7%

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

Income & Poverty

Median Household Income $146,556 ±$8,378
Per Capita Income $167,541
Median Family Income $163,304
Poverty Rate 2.2%
Child Poverty Rate 2.2%
Working-Age Poverty Rate
SNAP Recipients 6.1%
Social Security Income
Retirement Income 30.7%
Household Income Distribution
< $10k
2.0%
$10–15k
0.8%
$15–25k
2.3%
$25–35k
3.0%
$35–50k
1.8%
$50–75k
13.7%
$75–100k
10.9%
$100–150k
18.4%
$150–200k
15.4%
$200k+
31.7%

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

Housing

Total Housing Units 6,526
Owner-Occupied 87.0%
Renter-Occupied 13.0%
Vacancy Rate 2.9%
Median Home Value $543,200
Median Gross Rent $2,030
Owner Cost Burden (30%+) 15.4%
Renter Cost Burden (30%+) 32.9%
Home Value Distribution
< $50k
2.0%
$50–100k
1.2%
$200–300k
11.5%
$300–500k
25.7%
$500k–$1M
52.9%
$1M+
3.5%
Gross Rent Distribution
$500–1k
3.8%
$1.5–2k
43.6%
$2–2.5k
43.3%
$2.5–3.5k
7.2%
$3.5k+
2.0%
Vehicle Availability
No vehicle
1.2%
1 vehicle
16.9%
2 vehicles
49.2%
3+
32.7%
Housing Type
Single-fam. det.
76.4%
Single-fam. att.
18.4%
20+ units
0.7%
Mobile home
1.5%
Housing Age
Pre-1940
3.5%
1940–1969
2.7%
1970–1999
22.1%
2000–2009
7.3%
2010+
10.2%

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

Education

High School or Higher 97.6%
Bachelor's or Higher 53.6%
Graduate Degree 21.6%
Some College / Associate 19.1%
Less Than High School 0.7%
Enrolled in School

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

Employment

Labor Force Participation 70.9%
Unemployment Rate 4.3%
Work from Home 18.6%
Self-Employed 9.4%
Government Workers 24.3%
Private For-Profit 66.1%
Industry
Edu/Health
23.4%
Prof. Services
15.7%
Public Admin
14.9%
Retail
9.1%
Arts/Entmt.
7.1%
Construction
6.7%
Finance
5.3%
Transportation
4.9%
Manufacturing
4.8%
Wholesale
1.5%
Information
1.3%
Occupation
Management
53.0%
Sales
22.7%
Food Prep
13.5%
Construction
5.7%
Production
5.1%

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

Commute

Median Travel Time 26.9 min
Drove Alone 72.6%
Carpool 5.9%
Public Transit 1.2%
Work from Home 18.6%
Walked 1.1%
Bicycle

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

Households & Families

Total Households 6,339
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 64.2%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 26.6%
Multigenerational

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

Age Distribution

Under 5
4.4%
5–9
5.9%
10–14
7.3%
15–19
7.9%
20–24
6.6%
25–34
11.1%
35–44
11.3%
45–54
14.8%
55–64
7.0%
65–74
6.9%
75–84
11.9%
85+
3.4%
Under 18: 23.1% Working age (18–64): 76.9% 65 and over: 16.8%

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

Social Characteristics

Immigration

Foreign Born 8.2%
Naturalized Citizen 69.4%
Speaks English Less Than Very Well 1.7%
Foreign-Born Origin
Asia
55.4%
Latin America
31.3%
Europe
6.0%
Africa
1.8%

Veterans & Disability

Veteran 11.6%
With a Disability 10.8%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 96.3%
Uninsured 3.7%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 99.2%
Has a Computer 99.2%
Same House 1 Year Ago 88.9%
Moved from Abroad 0.3%

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