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ZIP Code 21777
Point of Rocks, MD, Frederick County
Population
2,462
Land area
1.1sq mi
People per sq mi
2,231
City
Point of Rocks
ZIP 21777 and nearby ZIP codes
ZIP 21777 at a glance
- ZIP 21777 (Point of Rocks) is about 3.5 times as dense as Maryland as a whole.
- The median household income is $159,708, 54% above the Maryland median of $103,678.
- A typical owner-occupied home is valued at $480,500 (14% above Maryland).
Local data for ZIP 21777
Counts from official public data
Housing and community stats
ZIP 21777, American Community Survey 2020-2024
Median household income
$159,708
Poverty rate
1.5%
Median home value
$480,500
Prices +0.8% in a year
Homeownership
97.6%
Bachelor's or higher
44.8%
Median age
43.8
Average commute
43.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
25
ZIP Business Patterns 2023
Employees
552
$55.7M annual payroll
PPP loans
$437K
18 loans
Campaign donations
$5,336
10% D, 35% R, 2026 cycle
Environment and hazard risk
ZIP 21777, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: winter weather
Storm events since 1996
1,546
Countywide, mostly thunderstorm wind
Flood insurance policies
501
0.6% of homes, county
July high / Jan low
89° / 27°F
43.5 inches of rain a year
Health statistics
Share of adults in ZIP 21777, CDC PLACES estimates
Obesity
34.5%
U.S. 33.3% +1.2 pts
Diabetes
9.3%
U.S. 12.1% -2.8 pts
Smoking
9.1%
U.S. 12.8% -3.7 pts
Uninsured (18-64)
6.1%
U.S. 11.1% -5.0 pts
Frequently asked questions
- What city is ZIP code 21777?
- ZIP code 21777 is in Point of Rocks, MD (Frederick County).
- What county is ZIP code 21777 in?
- ZIP code 21777 is mostly in Frederick County, Maryland.
- How many people live in ZIP code 21777?
- About 2,462 people live in the 21777 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.