ZIP Code 21204
ZIP / ZCTAPopulation: 19,605
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 — 21204
- What is the median household income in 21204?
- The median household income in 21204 is $98,452 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in 21204?
- The poverty rate in 21204 is 5.3% (U.S. Census Bureau ACS 2023).
- What is the median home value in 21204?
- $571,800 (U.S. Census Bureau ACS 2023).
- What is the average rent in 21204?
- The median gross rent in 21204 is $1,894 per month (U.S. Census Bureau ACS 2023).
- What percentage of 21204 residents have a college degree?
- 72.6% of adults in 21204 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
19,605
Median Income
$98,452
Median Home Value
$571,800
Poverty Rate
5.3%
Unemployment (ACS 2023)
3.2%
Median Age
34.0 yrs
Since 2019
Median Income:
+$15,797 (+19.1%)
Home Value:
+$115,800 (+25.4%)
Poverty Rate:
+2.2 pp (+71%)
Bachelor's+:
+10.2 pp (+16.3%)
Unemployment:
-1.4 pp (-30.4%)
Demographics
Total Population
19,605
Median Age
34.0
Female
56.9%
Race & Ethnicity
Hispanic or Latino 4.3%
White (non-Hisp.) 70.0%
Black 15.0%
Asian 5.7%
Two or More 6.1%
Other 1.6%
Asian Subgroups (% of total pop.)
Indian
1.7%
Chinese
1.4%
Korean
0.7%
Filipino
0.2%
Vietnamese
0.2%
Hispanic Subgroups (% of total pop.)
Puerto Rican
0.8%
Mexican
0.6%
Cuban
0.1%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$98,452
±$7,751
Per Capita Income
$154,205
Median Family Income
$159,298
Poverty Rate
5.3%
Child Poverty Rate
7.1%
Working-Age Poverty Rate
—
SNAP Recipients
3.3%
Social Security Income
—
Retirement Income
23.9%
Household Income Distribution
< $10k
8.9%
$10–15k
1.7%
$15–25k
3.2%
$25–35k
3.2%
$35–50k
7.9%
$50–75k
11.6%
$75–100k
13.7%
$100–150k
16.5%
$150–200k
11.8%
$200k+
21.4%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
9,529
Owner-Occupied
46.5%
Renter-Occupied
53.5%
Vacancy Rate
10.1%
Median Home Value
$571,800
Median Gross Rent
$1,894
Owner Cost Burden (30%+)
19.9%
Renter Cost Burden (30%+)
40.4%
Home Value Distribution
< $50k
1.1%
$50–100k
0.2%
$100–200k
1.2%
$200–300k
8.2%
$300–500k
25.6%
$500k–$1M
47.8%
$1M+
11.7%
Gross Rent Distribution
< $500
2.2%
$500–1k
3.4%
$1–1.5k
11.9%
$1.5–2k
41.3%
$2–2.5k
25.5%
$2.5–3.5k
10.8%
$3.5k+
5.0%
Vehicle Availability
No vehicle
7.2%
1 vehicle
45.2%
2 vehicles
35.6%
3+
12.0%
Housing Type
Single-fam. det.
34.5%
Single-fam. att.
10.1%
2–4 units
0.8%
5–19 units
11.1%
20+ units
33.2%
Housing Age
Pre-1940
7.9%
1940–1969
5.6%
1970–1999
12.6%
2000–2009
10.0%
2010+
14.4%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
96.3%
Bachelor's or Higher
72.6%
Graduate Degree
35.0%
Some College / Associate
9.3%
Less Than High School
1.1%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
61.7%
Unemployment Rate
3.2%
Work from Home
21.4%
Self-Employed
3.4%
Government Workers
15.6%
Private For-Profit
80.9%
Industry
Edu/Health
33.4%
Prof. Services
16.9%
Arts/Entmt.
10.3%
Retail
8.3%
Finance
7.2%
Manufacturing
4.5%
Transportation
4.5%
Public Admin
4.4%
Information
2.8%
Construction
2.0%
Wholesale
1.0%
Agriculture
0.7%
Occupation
Management
64.2%
Sales
19.4%
Food Prep
11.0%
Production
3.8%
Construction
1.6%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
24.0 min
Drove Alone
66.6%
Carpool
5.4%
Public Transit
1.6%
Work from Home
21.4%
Walked
3.9%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
8,564
Avg. Household Size
2.00
Avg. Family Size
—
Married-Couple Households
35.8%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
14.4%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
2.9%
5–9
4.1%
10–14
6.0%
15–19
7.7%
20–24
15.3%
25–34
14.5%
35–44
10.1%
45–54
9.8%
55–64
5.5%
65–74
4.3%
75–84
9.0%
85+
6.7%
Under 18: 16.3%
Working age (18–64): 83.7%
65 and over: 19.8%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
8.6%
Naturalized Citizen
57.9%
Speaks English Less Than Very Well
1.9%
Foreign-Born Origin
Asia
45.8%
Africa
20.2%
Latin America
16.9%
Europe
12.8%
Veterans & Disability
Veteran
4.0%
With a Disability
10.0%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
98.4%
Uninsured
1.6%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
90.8%
Has a Computer
97.9%
Same House 1 Year Ago
75.9%
Moved from Abroad
0.6%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023