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ZIP Code 21108
Gambrills, MD, Anne Arundel County
Population
18,643
Land area
12.9sq mi
People per sq mi
1,444
City
Gambrills
ZIP 21108 and nearby ZIP codes
ZIP 21108 at a glance
- ZIP 21108 (Gambrills) is about 2.3 times as dense as Maryland as a whole.
- The median household income is $151,324, 46% above the Maryland median of $103,678.
- A typical owner-occupied home is valued at $555,000 (32% above Maryland) and median rent is $2,049 a month.
Local data for ZIP 21108
Counts from official public data
Housing and community stats
ZIP 21108, American Community Survey 2020-2024
Median household income
$151,324
Poverty rate
3.5%
Median home value
$555,000
Prices -0.6% in a year
Median rent
$2,049/mo
Homeownership
88.5%
Bachelor's or higher
55.3%
Median age
41.3
Average commute
26.9 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
558
ZIP Business Patterns 2023
Employees
6,647
$498M annual payroll
PPP loans
$77.6M
683 loans
Campaign donations
$166K
41% D, 17% R, 2026 cycle
Environment and hazard risk
ZIP 21108, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: winter weather
Storm events since 1996
1,387
Countywide, mostly thunderstorm wind
Flood insurance policies
4,442
2.5% of homes, county
July high / Jan low
89° / 25°F
45.0 inches of rain a year
Health statistics
Share of adults in ZIP 21108, CDC PLACES estimates
Obesity
32.8%
U.S. 33.3% -0.5 pts
Diabetes
9.6%
U.S. 12.1% -2.5 pts
Smoking
9.8%
U.S. 12.8% -3.0 pts
Uninsured (18-64)
5.5%
U.S. 11.1% -5.6 pts
Frequently asked questions
- What city is ZIP code 21108?
- ZIP code 21108 is in Gambrills, MD (Anne Arundel County).
- What county is ZIP code 21108 in?
- ZIP code 21108 is mostly in Anne Arundel County, Maryland.
- How many people live in ZIP code 21108?
- About 18,643 people live in the 21108 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.