ZIP Code 21146
ZIP / ZCTAPopulation: 28,489
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 — 21146
- What is the median household income in 21146?
- The median household income in 21146 is $169,835 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in 21146?
- The poverty rate in 21146 is 1.8% (U.S. Census Bureau ACS 2023).
- What is the median home value in 21146?
- $643,600 (U.S. Census Bureau ACS 2023).
- What is the average rent in 21146?
- The median gross rent in 21146 is $1,619 per month (U.S. Census Bureau ACS 2023).
- What percentage of 21146 residents have a college degree?
- 60.2% of adults in 21146 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
28,489
Median Income
$169,835
Median Home Value
$643,600
Poverty Rate
1.8%
Unemployment (ACS 2023)
2.5%
Median Age
41.0 yrs
Since 2019
Median Income:
+$20,899 (+14%)
Home Value:
+$109,200 (+20.4%)
Poverty Rate:
-0.9 pp (-33.3%)
Bachelor's+:
-3.2 pp (-5%)
Unemployment:
-1.6 pp (-39%)
Demographics
Total Population
28,489
Median Age
41.0
Female
50.3%
Race & Ethnicity
Hispanic or Latino 2.4%
White (non-Hisp.) 87.1%
Black 3.9%
Asian 2.3%
Two or More 4.6%
Other 1.0%
Asian Subgroups (% of total pop.)
Chinese
0.9%
Korean
0.5%
Indian
0.3%
Filipino
0.2%
Hispanic Subgroups (% of total pop.)
Mexican
0.5%
Puerto Rican
0.3%
Cuban
0.2%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$169,835
±$16,264
Per Capita Income
$218,359
Median Family Income
$205,527
Poverty Rate
1.8%
Child Poverty Rate
2.5%
Working-Age Poverty Rate
—
SNAP Recipients
2.5%
Social Security Income
—
Retirement Income
31.3%
Household Income Distribution
< $10k
0.8%
$10–15k
0.3%
$15–25k
2.3%
$25–35k
4.2%
$35–50k
5.3%
$50–75k
8.3%
$75–100k
6.4%
$100–150k
15.3%
$150–200k
14.4%
$200k+
42.7%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
10,329
Owner-Occupied
88.8%
Renter-Occupied
11.2%
Vacancy Rate
4.3%
Median Home Value
$643,600
Median Gross Rent
$1,619
Owner Cost Burden (30%+)
14.6%
Renter Cost Burden (30%+)
42.0%
Home Value Distribution
< $50k
0.5%
$50–100k
0.5%
$200–300k
3.4%
$300–500k
20.2%
$500k–$1M
63.2%
$1M+
12.0%
Gross Rent Distribution
< $500
0.4%
$500–1k
6.3%
$1–1.5k
38.6%
$1.5–2k
20.0%
$2–2.5k
5.0%
$2.5–3.5k
13.1%
$3.5k+
16.7%
Vehicle Availability
No vehicle
2.5%
1 vehicle
19.8%
2 vehicles
46.9%
3+
30.9%
Housing Type
Single-fam. det.
92.1%
Single-fam. att.
1.9%
2–4 units
0.9%
5–19 units
0.1%
20+ units
4.6%
Housing Age
Pre-1940
4.4%
1940–1969
2.1%
1970–1999
18.7%
2000–2009
7.7%
2010+
6.5%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
96.5%
Bachelor's or Higher
60.2%
Graduate Degree
30.9%
Some College / Associate
13.6%
Less Than High School
1.5%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
67.9%
Unemployment Rate
2.5%
Work from Home
23.5%
Self-Employed
6.9%
Government Workers
23.5%
Private For-Profit
69.5%
Industry
Edu/Health
24.5%
Prof. Services
21.1%
Public Admin
11.7%
Construction
8.1%
Finance
8.0%
Retail
6.1%
Manufacturing
5.4%
Arts/Entmt.
4.6%
Wholesale
2.7%
Information
2.3%
Transportation
1.9%
Agriculture
0.5%
Occupation
Management
63.5%
Sales
16.0%
Food Prep
9.6%
Construction
7.7%
Production
3.2%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
29.2 min
Drove Alone
69.2%
Carpool
3.5%
Public Transit
0.7%
Work from Home
23.5%
Walked
2.4%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
9,888
Avg. Household Size
2.00
Avg. Family Size
—
Married-Couple Households
66.3%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
33.9%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
8.1%
5–9
7.3%
10–14
6.8%
15–19
6.8%
20–24
3.6%
25–34
8.5%
35–44
13.6%
45–54
12.8%
55–64
7.3%
65–74
7.7%
75–84
9.0%
85+
6.0%
Under 18: 26.7%
Working age (18–64): 73.3%
65 and over: 17.6%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
5.1%
Naturalized Citizen
60.5%
Speaks English Less Than Very Well
1.8%
Foreign-Born Origin
Europe
29.3%
Asia
28.4%
Latin America
26.5%
Africa
10.2%
Veterans & Disability
Veteran
9.8%
With a Disability
9.4%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
98.4%
Uninsured
1.6%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
95.0%
Has a Computer
97.2%
Same House 1 Year Ago
90.5%
Moved from Abroad
0.0%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023