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ZIP Code 20646

ZIP / ZCTA

Population: 21,601

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 — 20646

What is the median household income in 20646?
The median household income in 20646 is $130,008 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in 20646?
The poverty rate in 20646 is 1.4% (U.S. Census Bureau ACS 2023).
What is the median home value in 20646?
$435,100 (U.S. Census Bureau ACS 2023).
What is the average rent in 20646?
The median gross rent in 20646 is $1,486 per month (U.S. Census Bureau ACS 2023).
What percentage of 20646 residents have a college degree?
33.4% of adults in 20646 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
21,601
Median Income
$130,008
Median Home Value
$435,100
Poverty Rate
1.4%
Unemployment (ACS 2023)
3.3%
Median Age
43.0 yrs
Since 2019 Median Income: +$26,555 (+25.7%) Home Value: +$74,400 (+20.6%) Poverty Rate: -0.9 pp (-39.1%) Bachelor's+: +3.2 pp (+10.6%) Unemployment: +0.2 pp (+6.5%)

Demographics

Total Population 21,601
Median Age 43.0
Female 50.2%
Race & Ethnicity
Hispanic or Latino 4.3% White (non-Hisp.) 61.8% Black 24.2% Asian 3.2% Two or More 7.8% Other 1.4%
Asian Subgroups (% of total pop.)
Indian
1.0%
Filipino
0.9%
Japanese
0.3%
Korean
0.1%
Vietnamese
0.1%
Hispanic Subgroups (% of total pop.)
Puerto Rican
1.5%
Mexican
0.8%
Cuban
0.5%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $130,008 ±$10,533
Per Capita Income $153,509
Median Family Income $148,991
Poverty Rate 1.4%
Child Poverty Rate 3.0%
Working-Age Poverty Rate
SNAP Recipients 7.0%
Social Security Income
Retirement Income 32.9%
Household Income Distribution
< $10k
3.2%
$10–15k
0.4%
$15–25k
3.0%
$25–35k
1.8%
$35–50k
6.0%
$50–75k
12.8%
$75–100k
10.2%
$100–150k
23.6%
$150–200k
12.6%
$200k+
26.3%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 8,263
Owner-Occupied 85.1%
Renter-Occupied 14.9%
Vacancy Rate 7.3%
Median Home Value $435,100
Median Gross Rent $1,486
Owner Cost Burden (30%+) 18.7%
Renter Cost Burden (30%+) 29.8%
Home Value Distribution
< $50k
1.8%
$50–100k
0.4%
$100–200k
0.6%
$200–300k
16.1%
$300–500k
47.3%
$500k–$1M
32.6%
$1M+
0.7%
Gross Rent Distribution
< $500
13.8%
$500–1k
5.0%
$1–1.5k
32.5%
$1.5–2k
28.3%
$2–2.5k
8.9%
$2.5–3.5k
3.5%
$3.5k+
8.0%
Vehicle Availability
No vehicle
3.1%
1 vehicle
26.5%
2 vehicles
36.7%
3+
33.7%
Housing Type
Single-fam. det.
72.9%
Single-fam. att.
16.6%
2–4 units
0.4%
5–19 units
1.2%
20+ units
4.3%
Mobile home
0.8%
Housing Age
Pre-1940
3.3%
1940–1969
4.2%
1970–1999
11.3%
2000–2009
16.4%
2010+
9.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 95.0%
Bachelor's or Higher 33.4%
Graduate Degree 14.2%
Some College / Associate 24.4%
Less Than High School 2.1%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 65.1%
Unemployment Rate 3.3%
Work from Home 17.6%
Self-Employed 3.1%
Government Workers 33.9%
Private For-Profit 62.8%
Industry
Edu/Health
20.2%
Public Admin
18.4%
Prof. Services
12.2%
Retail
10.6%
Construction
8.2%
Finance
6.5%
Arts/Entmt.
6.1%
Transportation
6.1%
Manufacturing
3.6%
Wholesale
1.5%
Information
0.8%
Agriculture
0.4%
Occupation
Management
46.2%
Sales
24.5%
Food Prep
13.0%
Production
8.6%
Construction
7.7%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 38.7 min
Drove Alone 71.5%
Carpool 7.4%
Public Transit 2.2%
Work from Home 17.6%
Walked 0.5%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 7,657
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 53.3%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 20.7%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
4.2%
5–9
5.1%
10–14
7.9%
15–19
6.4%
20–24
5.9%
25–34
10.4%
35–44
12.3%
45–54
15.6%
55–64
8.9%
65–74
6.5%
75–84
9.3%
85+
5.6%
Under 18: 21.3% Working age (18–64): 78.7% 65 and over: 16.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 6.5%
Naturalized Citizen 60.4%
Speaks English Less Than Very Well 1.4%
Foreign-Born Origin
Asia
38.6%
Latin America
34.3%
Europe
16.8%
Africa
9.9%

Veterans & Disability

Veteran 11.5%
With a Disability 10.2%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 98.2%
Uninsured 1.8%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 93.9%
Has a Computer 97.0%
Same House 1 Year Ago 87.8%
Moved from Abroad 0.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023