ZIP Code 21830
ZIP / ZCTAPopulation: 5,001
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 — 21830
- What is the median household income in 21830?
- The median household income in 21830 is $110,015 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in 21830?
- The poverty rate in 21830 is 5.2% (U.S. Census Bureau ACS 2023).
- What is the median home value in 21830?
- $244,900 (U.S. Census Bureau ACS 2023).
- What is the average rent in 21830?
- The median gross rent in 21830 is $1,413 per month (U.S. Census Bureau ACS 2023).
- What percentage of 21830 residents have a college degree?
- 39.2% of adults in 21830 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
5,001
Median Income
$110,015
Median Home Value
$244,900
Poverty Rate
5.2%
Unemployment (ACS 2023)
4.6%
Median Age
38.0 yrs
Since 2019
Median Income:
+$34,102 (+44.9%)
Home Value:
+$85,200 (+53.4%)
Poverty Rate:
+3.5 pp (+205.9%)
Bachelor's+:
+12.6 pp (+47.4%)
Unemployment:
+1.6 pp (+53.3%)
Demographics
Total Population
5,001
Median Age
38.0
Female
54.3%
Race & Ethnicity
Hispanic or Latino 2.7%
White (non-Hisp.) 80.3%
Black 13.6%
Asian 0.2%
Two or More 5.0%
Other 0.5%
Asian Subgroups (% of total pop.)
Korean
0.2%
Vietnamese
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
1.3%
Puerto Rican
0.2%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$110,015
±$23,963
Per Capita Income
$134,413
Median Family Income
$111,611
Poverty Rate
5.2%
Child Poverty Rate
9.1%
Working-Age Poverty Rate
—
SNAP Recipients
10.5%
Social Security Income
—
Retirement Income
13.3%
Household Income Distribution
< $10k
2.3%
$10–15k
2.7%
$15–25k
4.4%
$25–35k
6.9%
$35–50k
4.4%
$50–75k
12.0%
$75–100k
13.9%
$100–150k
30.6%
$150–200k
9.2%
$200k+
13.7%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
1,872
Owner-Occupied
86.3%
Renter-Occupied
13.7%
Vacancy Rate
3.7%
Median Home Value
$244,900
Median Gross Rent
$1,413
Owner Cost Burden (30%+)
18.8%
Renter Cost Burden (30%+)
63.0%
Home Value Distribution
< $50k
2.6%
$50–100k
4.5%
$100–200k
3.4%
$200–300k
41.2%
$300–500k
21.9%
$500k–$1M
11.9%
Gross Rent Distribution
< $500
5.2%
$500–1k
22.3%
$1–1.5k
24.6%
$1.5–2k
47.9%
Vehicle Availability
No vehicle
3.2%
1 vehicle
19.9%
2 vehicles
33.4%
3+
43.5%
Housing Type
Single-fam. det.
91.8%
Single-fam. att.
1.2%
5–19 units
1.0%
20+ units
0.4%
Mobile home
5.6%
Housing Age
Pre-1940
7.9%
1940–1969
0.7%
1970–1999
7.8%
2000–2009
23.9%
2010+
20.5%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
96.9%
Bachelor's or Higher
39.2%
Graduate Degree
10.9%
Some College / Associate
16.2%
Less Than High School
0.0%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
84.0%
Unemployment Rate
4.6%
Work from Home
14.9%
Self-Employed
6.5%
Government Workers
22.0%
Private For-Profit
71.5%
Industry
Edu/Health
28.6%
Prof. Services
14.3%
Arts/Entmt.
10.9%
Public Admin
9.4%
Manufacturing
8.3%
Retail
6.7%
Finance
5.9%
Transportation
4.4%
Construction
4.0%
Agriculture
4.0%
Wholesale
0.9%
Information
0.5%
Occupation
Management
33.9%
Food Prep
24.3%
Sales
23.2%
Construction
11.2%
Production
7.4%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
26.0 min
Drove Alone
79.5%
Carpool
3.9%
Public Transit
0.5%
Work from Home
14.9%
Walked
0.0%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
1,802
Avg. Household Size
2.00
Avg. Family Size
—
Married-Couple Households
55.4%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
24.5%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
4.3%
5–9
4.4%
10–14
8.0%
15–19
11.6%
20–24
10.9%
25–34
7.5%
35–44
10.8%
45–54
16.1%
55–64
8.4%
65–74
4.4%
75–84
7.4%
85+
3.4%
Under 18: 24.0%
Working age (18–64): 76.0%
65 and over: 13.6%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
1.6%
Naturalized Citizen
45.1%
Speaks English Less Than Very Well
0.1%
Foreign-Born Origin
Europe
46.3%
Latin America
39.0%
Asia
14.6%
Veterans & Disability
Veteran
7.0%
With a Disability
7.9%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
98.0%
Uninsured
2.0%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
94.2%
Has a Computer
97.5%
Same House 1 Year Ago
90.6%
Moved from Abroad
0.0%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023