ZIP Code 21084
ZIP / ZCTAPopulation: 7,488
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 — 21084
- What is the median household income in 21084?
- The median household income in 21084 is $118,098 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in 21084?
- The poverty rate in 21084 is 3.3% (U.S. Census Bureau ACS 2023).
- What is the median home value in 21084?
- $445,200 (U.S. Census Bureau ACS 2023).
- What is the average rent in 21084?
- The median gross rent in 21084 is $1,332 per month (U.S. Census Bureau ACS 2023).
- What percentage of 21084 residents have a college degree?
- 43.4% of adults in 21084 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
7,488
Median Income
$118,098
Median Home Value
$445,200
Poverty Rate
3.3%
Unemployment (ACS 2023)
5.5%
Median Age
46.0 yrs
Since 2019
Median Income:
+$9,940 (+9.2%)
Home Value:
+$59,300 (+15.4%)
Poverty Rate:
-0.1 pp (-2.9%)
Bachelor's+:
+7.4 pp (+20.6%)
Unemployment:
+0.2 pp (+3.8%)
Demographics
Total Population
7,488
Median Age
46.0
Female
47.6%
Race & Ethnicity
Hispanic or Latino 0.9%
White (non-Hisp.) 91.8%
Black 0.8%
Asian 3.1%
Two or More 3.1%
Other 0.6%
Asian Subgroups (% of total pop.)
Chinese
2.9%
Vietnamese
0.2%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$118,098
±$10,389
Per Capita Income
$150,675
Median Family Income
$138,170
Poverty Rate
3.3%
Child Poverty Rate
2.1%
Working-Age Poverty Rate
—
SNAP Recipients
5.6%
Social Security Income
—
Retirement Income
43.1%
Household Income Distribution
< $10k
2.5%
$10–15k
1.3%
$15–25k
2.4%
$25–35k
0.9%
$35–50k
9.6%
$50–75k
11.9%
$75–100k
8.5%
$100–150k
25.6%
$150–200k
14.7%
$200k+
22.6%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
2,846
Owner-Occupied
91.9%
Renter-Occupied
8.1%
Vacancy Rate
1.7%
Median Home Value
$445,200
Median Gross Rent
$1,332
Owner Cost Burden (30%+)
16.3%
Renter Cost Burden (30%+)
17.3%
Home Value Distribution
< $50k
1.7%
$200–300k
3.3%
$300–500k
61.1%
$500k–$1M
31.6%
$1M+
2.0%
Gross Rent Distribution
$500–1k
34.6%
$1–1.5k
28.8%
$1.5–2k
8.4%
$2–2.5k
28.3%
Vehicle Availability
No vehicle
1.0%
1 vehicle
13.8%
2 vehicles
39.7%
3+
45.5%
Housing Type
Single-fam. det.
94.7%
Single-fam. att.
1.6%
2–4 units
0.6%
Mobile home
3.2%
Housing Age
Pre-1940
4.8%
1940–1969
0.2%
1970–1999
33.1%
2000–2009
10.3%
2010+
3.3%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
96.9%
Bachelor's or Higher
43.4%
Graduate Degree
17.7%
Some College / Associate
19.7%
Less Than High School
1.1%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
61.5%
Unemployment Rate
5.5%
Work from Home
13.8%
Self-Employed
4.8%
Government Workers
21.8%
Private For-Profit
73.4%
Industry
Edu/Health
31.5%
Public Admin
12.0%
Construction
11.2%
Prof. Services
11.1%
Retail
8.6%
Finance
7.9%
Arts/Entmt.
3.2%
Manufacturing
3.1%
Transportation
2.6%
Information
1.4%
Agriculture
0.5%
Wholesale
0.4%
Occupation
Management
57.5%
Sales
14.4%
Food Prep
11.0%
Construction
10.9%
Production
6.2%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
38.6 min
Drove Alone
79.4%
Carpool
6.3%
Public Transit
0.0%
Work from Home
13.8%
Walked
0.5%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
2,798
Avg. Household Size
2.00
Avg. Family Size
—
Married-Couple Households
68.2%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
18.8%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
3.8%
5–9
8.5%
10–14
6.8%
15–19
4.6%
20–24
5.1%
25–34
8.3%
35–44
12.2%
45–54
9.1%
55–64
9.1%
65–74
7.2%
75–84
13.8%
85+
10.2%
Under 18: 23.1%
Working age (18–64): 76.9%
65 and over: 25.3%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
2.7%
Naturalized Citizen
72.4%
Speaks English Less Than Very Well
0.0%
Foreign-Born Origin
Asia
62.8%
Latin America
25.6%
Europe
11.6%
Veterans & Disability
Veteran
6.4%
With a Disability
11.7%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
97.4%
Uninsured
2.6%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
94.7%
Has a Computer
98.2%
Same House 1 Year Ago
94.1%
Moved from Abroad
0.0%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023