Checked
ZIP Code 21155
Hampstead, MD, Baltimore County
Population
3,313
Land area
22.1sq mi
People per sq mi
150
City
Hampstead
ZIP 21155 and nearby ZIP codes
ZIP 21155 at a glance
- ZIP 21155 (Hampstead) is 77% less dense than Maryland as a whole.
- The median household income is $123,158, 19% above the Maryland median of $103,678.
- A typical owner-occupied home is valued at $479,500 (14% above Maryland) and median rent is $1,513 a month.
Local data for ZIP 21155
Counts from official public data
Housing and community stats
ZIP 21155, American Community Survey 2020-2024
Median household income
$123,158
Poverty rate
5.2%
Median home value
$479,500
Prices +4.9% in a year
Median rent
$1,513/mo
Homeownership
81.9%
Bachelor's or higher
43.5%
Median age
33.7
Average commute
30.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
66
ZIP Business Patterns 2023
Employees
379
$16.15M annual payroll
PPP loans
$4.09M
100 loans
Campaign donations
$5,000
29% D, 17% R, 2026 cycle
Environment and hazard risk
ZIP 21155, 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
85° / 24°F
47.9 inches of rain a year
Health statistics
Share of adults in ZIP 21155, CDC PLACES estimates
Obesity
30.8%
U.S. 33.3% -2.5 pts
Diabetes
11.5%
U.S. 12.1% -0.6 pts
Smoking
9.3%
U.S. 12.8% -3.5 pts
Uninsured (18-64)
5.6%
U.S. 11.1% -5.5 pts
Cities in ZIP 21155
ZIP codes near 21155
| Name | Distance | Land area (sq mi) |
|---|---|---|
| 21074Hampstead | 3.6 mi | 37.7 |
| 21023Reisterstown | 5.2 mi | 1.1 |
| 21071Reisterstown | 6.1 mi | 1.5 |
| 21136Reisterstown | 6.6 mi | 56.2 |
| 21048Eldersburg | 7.3 mi | 27.3 |
| 21152Cockeysville | 7.5 mi | 24.2 |
| 21102Manchester | 7.6 mi | 40.6 |
| 21030Mays Chapel | 8.6 mi | 24 |
| 21120Cockeysville | 9.1 mi | 42 |
| 21157Westminster | 9.3 mi | 77.7 |
| 21053Hampstead | 9.8 mi | 21.7 |
| 21117Garrison | 9.9 mi | 29.7 |
Frequently asked questions
- What city is ZIP code 21155?
- ZIP code 21155 is in Hampstead, MD (Baltimore County).
- What county is ZIP code 21155 in?
- ZIP code 21155 is mostly in Baltimore County, Maryland.
- How many people live in ZIP code 21155?
- About 3,313 people live in the 21155 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.