ZIP Code 21523

ZIP / ZCTA

Population: 165

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 — 21523

What is the median household income in 21523?: The median household income in 21523 is $70,347 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in 21523?: The poverty rate in 21523 is 13.8% (U.S. Census Bureau ACS 2023).
What is the median home value in 21523?: $104,500 (U.S. Census Bureau ACS 2023).
What percentage of 21523 residents have a college degree?: 32.7% of adults in 21523 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).

Population

165

Median Income

$70,347

Median Home Value

$104,500

Poverty Rate

13.8%

Unemployment (ACS 2023)

11.2%

Median Age

38.0 yrs

Since 2019 Median Income: +$31,389 (+80.6%) Home Value: +$3,900 (+3.9%) Poverty Rate: -1.5 pp (-9.8%) Bachelor's+: +5.2 pp (+18.9%) Unemployment: -4.8 pp (-30%)

Demographics

Total Population 165

Median Age 38.0

Female 50.9%

Race & Ethnicity

White (non-Hisp.) 81.2% Asian 10.9% Two or More 7.9%

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

Income & Poverty

Median Household Income $70,347 ±$58,565

Per Capita Income $54,976

Median Family Income $70,833

Poverty Rate 13.8%

Child Poverty Rate 0.0%

Working-Age Poverty Rate —

SNAP Recipients 9.2%

Social Security Income —

Retirement Income 35.4%

Household Income Distribution

$15–25k

23.1%

$25–35k

10.8%

$35–50k

12.3%

$50–75k

27.7%

$75–100k

13.8%

$100–150k

12.3%

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

Housing

Total Housing Units 65

Owner-Occupied 87.7%

Renter-Occupied 12.3%

Vacancy Rate 0.0%

Median Home Value $104,500

Median Gross Rent —

Owner Cost Burden (30%+) 38.6%

Renter Cost Burden (30%+) 0.0%

Home Value Distribution

$50–100k

45.6%

$100–200k

38.6%

$300–500k

15.8%

Vehicle Availability

1 vehicle

12.3%

2 vehicles

78.5%

9.2%

Housing Type

Single-fam. det.

87.7%

5–19 units

12.3%

Housing Age

Pre-1940

43.1%

2000–2009

12.3%

2010+

13.8%

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

Education

High School or Higher 100.0%

Bachelor's or Higher 32.7%

Graduate Degree 8.2%

Some College / Associate 6.4%

Less Than High School 0.0%

Enrolled in School —

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

Employment

Labor Force Participation 69.0%

Unemployment Rate 11.2%

Work from Home 0.0%

Self-Employed 0.0%

Government Workers 10.1%

Private For-Profit 89.9%

Industry

Construction

25.3%

Arts/Entmt.

22.8%

Transportation

16.5%

Manufacturing

15.2%

Edu/Health

10.1%

Occupation

Food Prep

32.9%

Management

25.3%

Construction

20.3%

Production

13.9%

Sales

7.6%

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

Commute

Median Travel Time 22.2 min

Drove Alone 88.6%

Carpool 11.4%

Public Transit 0.0%

Work from Home 0.0%

Walked 0.0%

Bicycle —

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

Households & Families

Total Households 65

Avg. Household Size 2.00

Avg. Family Size —

Married-Couple Households 58.5%

Single-Mother Households —

Single-Father Households —

Living Alone —

Households with Children 21.5%

Multigenerational —

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

Age Distribution

5–9

10.9%

10–14

10.9%

15–19

11.5%

25–34

10.3%

35–44

15.2%

55–64

12.1%

65–74

10.9%

75–84

9.1%

85+

9.1%

Under 18: 21.8% Working age (18–64): 78.2% 65 and over: 18.2%

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

Social Characteristics

Immigration

Foreign Born 10.9%

Naturalized Citizen 100.0%

Speaks English Less Than Very Well 5.5%

Veterans & Disability

Veteran 5.4%

With a Disability 13.9%

Cognitive Difficulty —

Ambulatory Difficulty —

Health Insurance

Insured 100.0%

Uninsured 0.0%

Employer Insurance —

Medicaid —

Medicare —

Technology & Mobility

Broadband Internet 100.0%

Has a Computer 100.0%

Same House 1 Year Ago 89.7%

Moved from Abroad 0.0%

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

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