ZIP code 21157 demographics — Maryland
Census American Community Survey 2023 5-Year Estimates for ZIP Code Tabulation Area 21157, Maryland.
Population
40,191
Median HH Income
$102,835
Median Home Value
$394,100
Median Age
41.8
Workforce
Unemployment rate
3.1%
680 unemployed of 21,666 in labor force
Bachelor's degree or higher
22.8%
of population age 25+ (27,464 total)
Below poverty line
7.5%
2,842 of 37,965 surveyed
Housing & cost of living
Median home value
$394,100
owner-occupied housing units
Median gross rent
$1,236/mo
renter-occupied units, all bedrooms
Related resources
Federal contracts in Maryland
GovBids — SAM.gov opportunities and award data filtered by state.
New businesses in Maryland
NewFilings — fresh business registrations from Secretary of State filings.
Federal & state grants
FindGrants — 60,000+ grant opportunities indexed and matchable.
Maryland business markets by county
Establishments, employment, and payroll by NAICS sector.
Maryland cities and towns
Demographics for incorporated places, towns, and Census-designated places.
Market size estimator
Estimate TAM/SAM/SOM for any NAICS code and geography.
Opportunity index
Composite score of growth, market size, and demographic signal.