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ZIP Code 21057
Perry Hall, MD, Baltimore County
Population
4,386
Land area
15.9sq mi
People per sq mi
276
City
Perry Hall
ZIP 21057 and nearby ZIP codes
ZIP 21057 at a glance
- ZIP 21057 (Perry Hall) is 57% less dense than Maryland as a whole.
- Households here earn a median of $145,924 a year, 41% more than the Maryland figure of $103,678.
- A typical owner-occupied home is valued at $623,200 (48% above Maryland) and median rent is $1,746 a month.
Local data for ZIP 21057
Counts from official public data
Housing and community stats
ZIP 21057, American Community Survey 2020-2024
Median household income
$145,924
Poverty rate
3.1%
Median home value
$623,200
Prices +4.8% in a year
Median rent
$1,746/mo
Homeownership
85.1%
Bachelor's or higher
54.0%
Median age
41.3
Average commute
32.7 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
110
ZIP Business Patterns 2023
Employees
879
$51.5M annual payroll
PPP loans
$13.3M
133 loans
Campaign donations
$34.4K
40% D, 19% R, 2026 cycle
Environment and hazard risk
ZIP 21057, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: winter weather
Storm events since 1996
2,155
Countywide, mostly thunderstorm wind
Flood insurance policies
3,097
1.2% of homes, county
July high / Jan low
87° / 27°F
Health statistics
Share of adults in ZIP 21057, CDC PLACES estimates
Obesity
27.8%
U.S. 33.3% -5.5 pts
Diabetes
11.4%
U.S. 12.1% -0.7 pts
Smoking
7.6%
U.S. 12.8% -5.2 pts
Uninsured (18-64)
4.5%
U.S. 11.1% -6.6 pts
Frequently asked questions
- What city is ZIP code 21057?
- ZIP code 21057 is in Perry Hall, MD (Baltimore County).
- What county is ZIP code 21057 in?
- ZIP code 21057 is mostly in Baltimore County, Maryland.
- How many people live in ZIP code 21057?
- About 4,386 people live in the 21057 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.