ZIP Code 21128
ZIP / ZCTAPopulation: 14,954
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 — 21128
- What is the median household income in 21128?
- The median household income in 21128 is $123,191 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in 21128?
- The poverty rate in 21128 is 1.8% (U.S. Census Bureau ACS 2023).
- What is the median home value in 21128?
- $424,200 (U.S. Census Bureau ACS 2023).
- What is the average rent in 21128?
- The median gross rent in 21128 is $1,644 per month (U.S. Census Bureau ACS 2023).
- What percentage of 21128 residents have a college degree?
- 54.1% of adults in 21128 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
14,954
Median Income
$123,191
Median Home Value
$424,200
Poverty Rate
1.8%
Unemployment (ACS 2023)
2.6%
Median Age
40.0 yrs
Since 2019
Median Income:
+$22,774 (+22.7%)
Home Value:
+$95,900 (+29.2%)
Poverty Rate:
-2.1 pp (-53.8%)
Bachelor's+:
+8.3 pp (+18.1%)
Unemployment:
-0.2 pp (-7.1%)
Demographics
Total Population
14,954
Median Age
40.0
Female
48.3%
Race & Ethnicity
Hispanic or Latino 6.3%
White (non-Hisp.) 66.1%
Black 9.1%
Asian 15.7%
Two or More 6.5%
Other 0.7%
Asian Subgroups (% of total pop.)
Indian
3.0%
Filipino
3.0%
Chinese
1.8%
Vietnamese
0.6%
Korean
0.4%
Hispanic Subgroups (% of total pop.)
Puerto Rican
1.4%
Cuban
0.3%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$123,191
±$12,701
Per Capita Income
$158,104
Median Family Income
$152,696
Poverty Rate
1.8%
Child Poverty Rate
2.8%
Working-Age Poverty Rate
—
SNAP Recipients
4.3%
Social Security Income
—
Retirement Income
31.5%
Household Income Distribution
< $10k
1.7%
$10–15k
3.1%
$15–25k
2.7%
$25–35k
6.1%
$35–50k
6.6%
$50–75k
9.5%
$75–100k
8.8%
$100–150k
21.2%
$150–200k
11.9%
$200k+
28.4%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
5,811
Owner-Occupied
83.6%
Renter-Occupied
16.4%
Vacancy Rate
6.6%
Median Home Value
$424,200
Median Gross Rent
$1,644
Owner Cost Burden (30%+)
20.6%
Renter Cost Burden (30%+)
28.5%
Home Value Distribution
< $50k
0.4%
$100–200k
0.2%
$200–300k
18.6%
$300–500k
41.3%
$500k–$1M
37.5%
$1M+
0.3%
Gross Rent Distribution
< $500
4.9%
$500–1k
3.3%
$1–1.5k
35.0%
$1.5–2k
23.4%
$2–2.5k
19.0%
$2.5–3.5k
7.1%
$3.5k+
7.2%
Vehicle Availability
No vehicle
4.1%
1 vehicle
28.3%
2 vehicles
36.7%
3+
30.9%
Housing Type
Single-fam. det.
56.6%
Single-fam. att.
18.4%
5–19 units
4.3%
20+ units
5.5%
Housing Age
Pre-1940
4.3%
1940–1969
1.2%
1970–1999
3.5%
2000–2009
31.6%
2010+
16.2%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
93.9%
Bachelor's or Higher
54.1%
Graduate Degree
21.6%
Some College / Associate
15.6%
Less Than High School
3.5%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
65.9%
Unemployment Rate
2.6%
Work from Home
13.0%
Self-Employed
7.7%
Government Workers
20.9%
Private For-Profit
71.4%
Industry
Edu/Health
30.8%
Prof. Services
14.4%
Public Admin
10.9%
Retail
10.4%
Finance
9.1%
Construction
6.7%
Manufacturing
3.9%
Arts/Entmt.
3.7%
Transportation
3.0%
Wholesale
2.2%
Information
1.2%
Occupation
Management
62.3%
Sales
20.8%
Food Prep
6.8%
Construction
5.1%
Production
5.0%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
32.5 min
Drove Alone
71.8%
Carpool
6.8%
Public Transit
3.5%
Work from Home
13.0%
Walked
2.5%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
5,428
Avg. Household Size
2.00
Avg. Family Size
—
Married-Couple Households
58.5%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
25.0%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
4.2%
5–9
6.0%
10–14
8.1%
15–19
5.7%
20–24
5.2%
25–34
13.0%
35–44
12.8%
45–54
14.0%
55–64
7.5%
65–74
6.1%
75–84
10.3%
85+
4.9%
Under 18: 21.9%
Working age (18–64): 78.1%
65 and over: 17.3%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
17.2%
Naturalized Citizen
75.2%
Speaks English Less Than Very Well
6.7%
Foreign-Born Origin
Asia
67.5%
Africa
14.4%
Latin America
10.5%
Europe
7.2%
Veterans & Disability
Veteran
6.0%
With a Disability
12.6%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
96.6%
Uninsured
3.4%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
93.1%
Has a Computer
95.9%
Same House 1 Year Ago
94.3%
Moved from Abroad
0.0%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023