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ZIP Code 20625
Cobb Island, MD, Charles County
Population
849
Land area
0.5sq mi
People per sq mi
1,735
City
Cobb Island
ZIP 20625 and nearby ZIP codes
ZIP 20625 at a glance
- ZIP 20625 (Cobb Island) is about 2.7 times as dense as Maryland as a whole.
- A typical owner-occupied home is valued at $245,300 (42% below Maryland).
Local data for ZIP 20625
Counts from official public data
Housing and community stats
ZIP 20625, American Community Survey 2020-2024
Poverty rate
2.5%
Median home value
$245,300
Prices +11.5% in a year
Homeownership
100.0%
Bachelor's or higher
2.4%
Median age
45.8
Average commute
53.5 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
11
ZIP Business Patterns 2023
Employees
75
$2.5M annual payroll
PPP loans
$309K
18 loans
Campaign donations
$4,075
87% D, 0% R, 2026 cycle
Environment and hazard risk
ZIP 20625, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: heat wave
Storm events since 1996
967
Countywide, mostly thunderstorm wind
Flood insurance policies
547
0.9% of homes, county
July high / Jan low
85° / 25°F
48.1 inches of rain a year
Health statistics
Share of adults in ZIP 20625, CDC PLACES estimates
Obesity
38.0%
U.S. 33.3% +4.7 pts
Diabetes
12.5%
U.S. 12.1% about the same
Smoking
13.9%
U.S. 12.8% +1.1 pts
Uninsured (18-64)
7.1%
U.S. 11.1% -4.0 pts
Frequently asked questions
- What city is ZIP code 20625?
- ZIP code 20625 is in Cobb Island, MD (Charles County).
- What county is ZIP code 20625 in?
- ZIP code 20625 is mostly in Charles County, Maryland.
- How many people live in ZIP code 20625?
- About 849 people live in the 20625 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.