ZIP Code 21666
ZIP / ZCTAPopulation: 14,205
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 — 21666
- What is the median household income in 21666?
- The median household income in 21666 is $130,426 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in 21666?
- The poverty rate in 21666 is 1.3% (U.S. Census Bureau ACS 2023).
- What is the median home value in 21666?
- $478,500 (U.S. Census Bureau ACS 2023).
- What is the average rent in 21666?
- The median gross rent in 21666 is $1,755 per month (U.S. Census Bureau ACS 2023).
- What percentage of 21666 residents have a college degree?
- 42.3% of adults in 21666 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
14,205
Median Income
$130,426
Median Home Value
$478,500
Poverty Rate
1.3%
Unemployment (ACS 2023)
4.6%
Median Age
46.0 yrs
Since 2019
Median Income:
+$27,185 (+26.3%)
Home Value:
+$103,000 (+27.4%)
Poverty Rate:
+0.6 pp (+85.7%)
Bachelor's+:
-0.3 pp (-0.7%)
Unemployment:
+2.5 pp (+119%)
Demographics
Total Population
14,205
Median Age
46.0
Female
49.0%
Race & Ethnicity
Hispanic or Latino 1.8%
White (non-Hisp.) 87.9%
Black 3.6%
Asian 1.7%
Two or More 5.2%
Other 0.2%
Asian Subgroups (% of total pop.)
Filipino
1.0%
Chinese
0.6%
Korean
0.2%
Hispanic Subgroups (% of total pop.)
Mexican
0.2%
Puerto Rican
0.1%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$130,426
±$12,112
Per Capita Income
$153,999
Median Family Income
$158,611
Poverty Rate
1.3%
Child Poverty Rate
1.2%
Working-Age Poverty Rate
—
SNAP Recipients
7.6%
Social Security Income
—
Retirement Income
30.5%
Household Income Distribution
< $10k
3.8%
$10–15k
2.4%
$15–25k
4.0%
$25–35k
4.4%
$35–50k
4.2%
$50–75k
7.3%
$75–100k
10.1%
$100–150k
23.2%
$150–200k
12.7%
$200k+
27.8%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
5,781
Owner-Occupied
81.4%
Renter-Occupied
18.6%
Vacancy Rate
4.5%
Median Home Value
$478,500
Median Gross Rent
$1,755
Owner Cost Burden (30%+)
21.8%
Renter Cost Burden (30%+)
40.5%
Home Value Distribution
< $50k
1.2%
$100–200k
0.4%
$200–300k
8.2%
$300–500k
43.0%
$500k–$1M
35.0%
$1M+
9.2%
Gross Rent Distribution
< $500
8.6%
$500–1k
20.1%
$1–1.5k
11.3%
$1.5–2k
19.7%
$2–2.5k
20.3%
$2.5–3.5k
16.7%
$3.5k+
3.4%
Vehicle Availability
No vehicle
3.8%
1 vehicle
23.2%
2 vehicles
35.3%
3+
37.8%
Housing Type
Single-fam. det.
85.0%
Single-fam. att.
6.7%
5–19 units
4.5%
20+ units
1.4%
Mobile home
0.7%
Housing Age
Pre-1940
2.5%
1940–1969
0.3%
1970–1999
23.8%
2000–2009
17.4%
2010+
5.9%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
94.8%
Bachelor's or Higher
42.3%
Graduate Degree
16.4%
Some College / Associate
20.1%
Less Than High School
0.9%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
70.2%
Unemployment Rate
4.6%
Work from Home
14.8%
Self-Employed
5.4%
Government Workers
14.8%
Private For-Profit
78.4%
Industry
Edu/Health
21.0%
Prof. Services
17.0%
Construction
10.7%
Retail
9.4%
Arts/Entmt.
9.4%
Public Admin
8.7%
Manufacturing
6.2%
Finance
4.8%
Transportation
2.7%
Information
2.4%
Wholesale
2.4%
Agriculture
0.2%
Occupation
Management
48.6%
Sales
22.9%
Food Prep
12.7%
Construction
9.7%
Production
6.1%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
30.6 min
Drove Alone
79.0%
Carpool
5.0%
Public Transit
0.1%
Work from Home
14.8%
Walked
0.5%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
5,520
Avg. Household Size
2.00
Avg. Family Size
—
Married-Couple Households
57.8%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
21.7%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
4.5%
5–9
4.7%
10–14
5.8%
15–19
8.6%
20–24
4.6%
25–34
10.4%
35–44
9.6%
45–54
14.8%
55–64
7.6%
65–74
7.3%
75–84
13.3%
85+
5.7%
Under 18: 21.0%
Working age (18–64): 79.0%
65 and over: 22.1%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
3.5%
Naturalized Citizen
74.0%
Speaks English Less Than Very Well
0.9%
Foreign-Born Origin
Asia
53.6%
Europe
18.3%
Latin America
17.3%
Africa
10.1%
Veterans & Disability
Veteran
6.7%
With a Disability
8.9%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
97.0%
Uninsured
3.0%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
87.4%
Has a Computer
99.3%
Same House 1 Year Ago
90.6%
Moved from Abroad
0.0%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023