ZIP Code 21048
ZIP / ZCTAPopulation: 10,002
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 — 21048
- What is the median household income in 21048?
- The median household income in 21048 is $122,801 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in 21048?
- The poverty rate in 21048 is 1.5% (U.S. Census Bureau ACS 2023).
- What is the median home value in 21048?
- $423,900 (U.S. Census Bureau ACS 2023).
- What is the average rent in 21048?
- The median gross rent in 21048 is $1,500 per month (U.S. Census Bureau ACS 2023).
- What percentage of 21048 residents have a college degree?
- 43.5% of adults in 21048 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
10,002
Median Income
$122,801
Median Home Value
$423,900
Poverty Rate
1.5%
Unemployment (ACS 2023)
4.0%
Median Age
44.0 yrs
Since 2019
Median Income:
+$11,117 (+10%)
Home Value:
+$67,100 (+18.8%)
Poverty Rate:
-0.4 pp (-21.1%)
Bachelor's+:
+2.5 pp (+6.1%)
Unemployment:
-0.3 pp (-7%)
Demographics
Total Population
10,002
Median Age
44.0
Female
47.5%
Race & Ethnicity
Hispanic or Latino 2.9%
White (non-Hisp.) 85.9%
Black 3.5%
Asian 4.7%
Two or More 4.2%
Other 0.6%
Asian Subgroups (% of total pop.)
Filipino
2.0%
Chinese
0.9%
Korean
0.3%
Indian
0.2%
Hispanic Subgroups (% of total pop.)
Mexican
0.5%
Puerto Rican
0.3%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$122,801
±$19,856
Per Capita Income
$152,381
Median Family Income
$149,415
Poverty Rate
1.5%
Child Poverty Rate
0.0%
Working-Age Poverty Rate
—
SNAP Recipients
5.8%
Social Security Income
—
Retirement Income
37.4%
Household Income Distribution
< $10k
1.6%
$10–15k
0.2%
$15–25k
4.4%
$25–35k
5.9%
$35–50k
6.8%
$50–75k
9.9%
$75–100k
10.4%
$100–150k
20.8%
$150–200k
15.1%
$200k+
24.8%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
3,740
Owner-Occupied
93.9%
Renter-Occupied
6.1%
Vacancy Rate
2.3%
Median Home Value
$423,900
Median Gross Rent
$1,500
Owner Cost Burden (30%+)
15.5%
Renter Cost Burden (30%+)
45.6%
Home Value Distribution
< $50k
1.2%
$50–100k
2.0%
$100–200k
0.8%
$200–300k
10.0%
$300–500k
54.2%
$500k–$1M
29.6%
$1M+
1.2%
Gross Rent Distribution
$500–1k
22.0%
$1–1.5k
28.0%
$1.5–2k
50.0%
Vehicle Availability
No vehicle
2.3%
1 vehicle
19.5%
2 vehicles
39.7%
3+
38.4%
Housing Type
Single-fam. det.
90.9%
Single-fam. att.
2.2%
2–4 units
1.6%
20+ units
0.4%
Mobile home
3.7%
Housing Age
Pre-1940
9.8%
1940–1969
1.9%
1970–1999
21.0%
2000–2009
9.5%
2010+
1.9%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
96.3%
Bachelor's or Higher
43.5%
Graduate Degree
16.7%
Some College / Associate
15.1%
Less Than High School
1.6%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
64.4%
Unemployment Rate
4.0%
Work from Home
19.2%
Self-Employed
6.4%
Government Workers
19.4%
Private For-Profit
74.1%
Industry
Edu/Health
19.6%
Prof. Services
14.3%
Public Admin
13.5%
Retail
10.2%
Finance
9.0%
Manufacturing
8.4%
Arts/Entmt.
6.6%
Construction
6.4%
Transportation
2.4%
Wholesale
1.4%
Information
1.3%
Agriculture
0.5%
Occupation
Management
57.0%
Sales
21.9%
Food Prep
9.5%
Construction
7.2%
Production
4.4%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
39.7 min
Drove Alone
72.1%
Carpool
6.0%
Public Transit
1.3%
Work from Home
19.2%
Walked
0.0%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
3,653
Avg. Household Size
2.00
Avg. Family Size
—
Married-Couple Households
64.8%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
25.6%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
4.7%
5–9
5.7%
10–14
5.6%
15–19
9.0%
20–24
4.0%
25–34
9.7%
35–44
11.5%
45–54
10.6%
55–64
8.9%
65–74
10.7%
75–84
9.7%
85+
6.8%
Under 18: 20.7%
Working age (18–64): 79.3%
65 and over: 19.5%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
5.6%
Naturalized Citizen
48.5%
Speaks English Less Than Very Well
1.6%
Foreign-Born Origin
Asia
54.0%
Latin America
21.5%
Europe
11.9%
Africa
6.0%
Veterans & Disability
Veteran
7.0%
With a Disability
10.2%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
99.0%
Uninsured
1.0%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
89.1%
Has a Computer
96.8%
Same House 1 Year Ago
93.9%
Moved from Abroad
0.0%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023