ZIP Code 21671

ZIP / ZCTA

Population: 836

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 — 21671

What is the median household income in 21671?: The median household income in 21671 is $64,514 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in 21671?: The poverty rate in 21671 is 3.8% (U.S. Census Bureau ACS 2023).
What is the median home value in 21671?: $339,400 (U.S. Census Bureau ACS 2023).
What percentage of 21671 residents have a college degree?: 22.4% of adults in 21671 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).

Population

836

Median Income

$64,514

Median Home Value

$339,400

Poverty Rate

3.8%

Unemployment (ACS 2023)

0.0%

Median Age

57.0 yrs

Since 2019 Median Income: +$3,472 (+5.7%) Home Value: +$1,800 (+0.5%) Poverty Rate: +0.7 pp (+22.6%) Bachelor's+: -1.1 pp (-4.7%) Unemployment: -2.2 pp (-100%)

Demographics

Total Population 836

Median Age 57.0

Female 48.1%

Race & Ethnicity

Hispanic or Latino 5.1% White (non-Hisp.) 94.5% Asian 0.4%

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

Income & Poverty

Median Household Income $64,514 ±$28,682

Per Capita Income $86,970

Median Family Income $93,125

Poverty Rate 3.8%

Child Poverty Rate 15.0%

Working-Age Poverty Rate —

SNAP Recipients 15.3%

Social Security Income —

Retirement Income 15.6%

Household Income Distribution

< $10k

8.3%

$10–15k

4.9%

$15–25k

17.4%

$25–35k

3.9%

$35–50k

5.5%

$50–75k

12.7%

$75–100k

21.0%

$100–150k

5.7%

$150–200k

8.6%

$200k+

11.9%

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

Housing

Total Housing Units 539

Owner-Occupied 88.3%

Renter-Occupied 11.7%

Vacancy Rate 28.6%

Median Home Value $339,400

Median Gross Rent —

Owner Cost Burden (30%+) 48.2%

Renter Cost Burden (30%+) 80.0%

Home Value Distribution

$50–100k

6.8%

$100–200k

5.3%

$200–300k

27.9%

$300–500k

29.4%

$500k–$1M

24.4%

Vehicle Availability

1 vehicle

26.5%

2 vehicles

50.4%

23.1%

Housing Type

Single-fam. det.

95.7%

Mobile home

4.3%

Housing Age

Pre-1940

14.7%

1940–1969

9.1%

1970–1999

2.8%

2000–2009

9.8%

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

Education

High School or Higher 83.9%

Bachelor's or Higher 22.4%

Graduate Degree 12.6%

Some College / Associate 13.9%

Less Than High School 5.4%

Enrolled in School —

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

Employment

Labor Force Participation 57.5%

Unemployment Rate 0.0%

Work from Home 17.5%

Self-Employed 23.6%

Government Workers 5.8%

Private For-Profit 70.7%

Industry

Arts/Entmt.

26.3%

Edu/Health

18.2%

Finance

15.0%

Construction

9.9%

Prof. Services

8.3%

Retail

8.3%

Agriculture

8.1%

Transportation

1.8%

Public Admin

0.7%

Occupation

Production

23.1%

Food Prep

21.2%

Management

21.0%

Sales

18.0%

Construction

16.6%

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

Commute

Median Travel Time 28.7 min

Drove Alone 55.4%

Carpool 20.3%

Public Transit 0.0%

Work from Home 17.5%

Walked 0.0%

Bicycle —

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

Households & Families

Total Households 385

Avg. Household Size 2.00

Avg. Family Size —

Married-Couple Households 53.0%

Single-Mother Households —

Single-Father Households —

Living Alone —

Households with Children 3.1%

Multigenerational —

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

Age Distribution

Under 5

5.9%

5–9

0.7%

10–14

3.3%

15–19

9.7%

20–24

4.4%

25–34

5.5%

35–44

3.7%

45–54

9.2%

55–64

15.2%

65–74

10.8%

75–84

22.5%

85+

3.8%

Under 18: 12.6% Working age (18–64): 87.4% 65 and over: 31.6%

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

Social Characteristics

Immigration

Foreign Born 2.2%

Naturalized Citizen 100.0%

Speaks English Less Than Very Well 1.3%

Foreign-Born Origin

Europe

72.2%

Latin America

27.8%

Veterans & Disability

Veteran 6.4%

With a Disability 12.7%

Cognitive Difficulty —

Ambulatory Difficulty —

Health Insurance

Insured 99.2%

Uninsured 0.8%

Employer Insurance —

Medicaid —

Medicare —

Technology & Mobility

Broadband Internet 86.2%

Has a Computer 83.9%

Same House 1 Year Ago 97.0%

Moved from Abroad 0.0%

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

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