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ZIP Code 21102
Manchester, MD, Carroll County
Population
12,162
Land area
40.6sq mi
People per sq mi
299
City
Manchester
ZIP 21102 and nearby ZIP codes
ZIP 21102 at a glance
- ZIP 21102 (Manchester) is 53% less dense than Maryland as a whole.
- The median household income is $135,069, 30% above the Maryland median of $103,678.
- A typical owner-occupied home is valued at $392,800 (6% below Maryland) and median rent is $1,484 a month.
Local data for ZIP 21102
Counts from official public data
Housing and community stats
ZIP 21102, American Community Survey 2020-2024
Median household income
$135,069
Poverty rate
3.4%
Median home value
$392,800
Prices +3.4% in a year
Median rent
$1,484/mo
Homeownership
89.4%
Bachelor's or higher
34.7%
Median age
44.5
Average commute
35.4 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
229
ZIP Business Patterns 2023
Employees
1,297
$57.5M annual payroll
PPP loans
$12.3M
224 loans
Campaign donations
$21.1K
10% D, 19% R, 2026 cycle
Environment and hazard risk
ZIP 21102, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: strong wind
Storm events since 1996
1,083
Countywide, mostly thunderstorm wind
Flood insurance policies
177
0.3% of homes, county
July high / Jan low
85° / 24°F
47.9 inches of rain a year
Health statistics
Share of adults in ZIP 21102, CDC PLACES estimates
Obesity
37.4%
U.S. 33.3% +4.1 pts
Diabetes
10.5%
U.S. 12.1% -1.6 pts
Smoking
11.1%
U.S. 12.8% -1.7 pts
Uninsured (18-64)
5.7%
U.S. 11.1% -5.4 pts
Frequently asked questions
- What city is ZIP code 21102?
- ZIP code 21102 is in Manchester, MD (Carroll County).
- What county is ZIP code 21102 in?
- ZIP code 21102 is mostly in Carroll County, Maryland.
- How many people live in ZIP code 21102?
- About 12,162 people live in the 21102 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.