ZIP Code 21230
ZIP / ZCTAPopulation: 33,509
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 — 21230
- What is the median household income in 21230?
- The median household income in 21230 is $94,164 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in 21230?
- The poverty rate in 21230 is 10.5% (U.S. Census Bureau ACS 2023).
- What is the median home value in 21230?
- $327,700 (U.S. Census Bureau ACS 2023).
- What is the average rent in 21230?
- The median gross rent in 21230 is $1,771 per month (U.S. Census Bureau ACS 2023).
- What percentage of 21230 residents have a college degree?
- 58.8% of adults in 21230 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
33,509
Median Income
$94,164
Median Home Value
$327,700
Poverty Rate
10.5%
Unemployment (ACS 2023)
3.4%
Median Age
33.0 yrs
Since 2019
Median Income:
+$9,014 (+10.6%)
Home Value:
+$51,600 (+18.7%)
Poverty Rate:
+0.4 pp (+4%)
Bachelor's+:
+3.4 pp (+6.1%)
Unemployment:
-1.3 pp (-27.7%)
Demographics
Total Population
33,509
Median Age
33.0
Female
49.8%
Race & Ethnicity
Hispanic or Latino 13.0%
White (non-Hisp.) 55.0%
Black 23.1%
Asian 3.6%
Two or More 6.3%
Other 9.8%
Asian Subgroups (% of total pop.)
Indian
1.5%
Filipino
0.6%
Chinese
0.5%
Korean
0.4%
Vietnamese
0.4%
Hispanic Subgroups (% of total pop.)
Puerto Rican
1.4%
Mexican
1.1%
Cuban
0.3%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$94,164
±$8,055
Per Capita Income
$135,449
Median Family Income
$121,702
Poverty Rate
10.5%
Child Poverty Rate
17.6%
Working-Age Poverty Rate
—
SNAP Recipients
13.4%
Social Security Income
—
Retirement Income
14.9%
Household Income Distribution
< $10k
5.6%
$10–15k
3.7%
$15–25k
5.6%
$25–35k
4.9%
$35–50k
9.4%
$50–75k
10.9%
$75–100k
11.5%
$100–150k
16.7%
$150–200k
13.7%
$200k+
17.9%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
18,070
Owner-Occupied
49.6%
Renter-Occupied
50.4%
Vacancy Rate
11.4%
Median Home Value
$327,700
Median Gross Rent
$1,771
Owner Cost Burden (30%+)
18.0%
Renter Cost Burden (30%+)
40.4%
Home Value Distribution
< $50k
3.0%
$50–100k
7.1%
$100–200k
7.3%
$200–300k
21.1%
$300–500k
34.7%
$500k–$1M
18.5%
$1M+
2.4%
Gross Rent Distribution
< $500
8.9%
$500–1k
7.1%
$1–1.5k
20.1%
$1.5–2k
25.5%
$2–2.5k
20.5%
$2.5–3.5k
8.7%
$3.5k+
9.1%
Vehicle Availability
No vehicle
15.6%
1 vehicle
46.9%
2 vehicles
30.8%
3+
6.7%
Housing Type
Single-fam. det.
6.1%
Single-fam. att.
61.5%
2–4 units
3.3%
5–19 units
1.7%
20+ units
22.2%
Mobile home
0.1%
Housing Age
Pre-1940
47.1%
1940–1969
4.6%
1970–1999
4.4%
2000–2009
8.6%
2010+
13.7%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
88.2%
Bachelor's or Higher
58.8%
Graduate Degree
27.3%
Some College / Associate
12.3%
Less Than High School
4.5%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
73.1%
Unemployment Rate
3.4%
Work from Home
19.9%
Self-Employed
2.5%
Government Workers
16.2%
Private For-Profit
81.2%
Industry
Edu/Health
26.1%
Prof. Services
23.1%
Finance
10.0%
Arts/Entmt.
6.6%
Manufacturing
6.3%
Public Admin
6.0%
Construction
5.6%
Retail
4.9%
Transportation
3.6%
Wholesale
2.0%
Information
1.7%
Agriculture
0.1%
Occupation
Management
67.1%
Sales
13.0%
Food Prep
11.1%
Production
4.8%
Construction
4.1%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
26.3 min
Drove Alone
59.7%
Carpool
6.9%
Public Transit
4.3%
Work from Home
19.9%
Walked
6.2%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
16,003
Avg. Household Size
2.00
Avg. Family Size
—
Married-Couple Households
29.6%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
11.3%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
6.2%
5–9
5.1%
10–14
5.8%
15–19
2.9%
20–24
5.7%
25–34
28.9%
35–44
15.7%
45–54
8.3%
55–64
5.1%
65–74
5.2%
75–84
7.5%
85+
2.4%
Under 18: 19.3%
Working age (18–64): 80.7%
65 and over: 11.0%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
10.5%
Naturalized Citizen
54.7%
Speaks English Less Than Very Well
6.5%
Foreign-Born Origin
Latin America
54.3%
Asia
23.2%
Europe
14.9%
Africa
6.4%
Veterans & Disability
Veteran
3.7%
With a Disability
13.2%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
93.5%
Uninsured
6.5%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
89.4%
Has a Computer
97.0%
Same House 1 Year Ago
81.4%
Moved from Abroad
0.8%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023