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ZIP Code 21075
Ilchester, MD, Howard County
Population
37,363
Land area
13.9sq mi
People per sq mi
2,682
City
Ilchester
ZIP 21075 and nearby ZIP codes
ZIP 21075 at a glance
- ZIP 21075 (Ilchester) is about 4.2 times as dense as Maryland as a whole.
- Households here earn a median of $135,303 a year, 31% more than the Maryland figure of $103,678.
- A typical owner-occupied home is valued at $455,300 (8% above Maryland) and median rent is $2,183 a month.
Local data for ZIP 21075
Counts from official public data
Housing and community stats
ZIP 21075, American Community Survey 2020-2024
Median household income
$135,303
Poverty rate
7.7%
Median home value
$455,300
Prices +2.1% in a year
Median rent
$2,183/mo
Homeownership
64.1%
Bachelor's or higher
59.9%
Median age
34.1
Average commute
28.1 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
919
ZIP Business Patterns 2023
Employees
17,627
$1.3B annual payroll
PPP loans
$143M
1,155 loans
Campaign donations
$84.6K
49% D, 4% R, 2026 cycle
Environment and hazard risk
ZIP 21075, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: winter weather
Storm events since 1996
911
Countywide, mostly thunderstorm wind
Flood insurance policies
816
0.8% of homes, county
July high / Jan low
89° / 25°F
45.0 inches of rain a year
Health statistics
Share of adults in ZIP 21075, CDC PLACES estimates
Obesity
31.4%
U.S. 33.3% -1.9 pts
Diabetes
8.9%
U.S. 12.1% -3.2 pts
Smoking
8.6%
U.S. 12.8% -4.2 pts
Uninsured (18-64)
7.2%
U.S. 11.1% -3.9 pts
Frequently asked questions
- What city is ZIP code 21075?
- ZIP code 21075 is in Ilchester, MD (Howard County).
- What county is ZIP code 21075 in?
- ZIP code 21075 is mostly in Howard County, Maryland.
- How many people live in ZIP code 21075?
- About 37,363 people live in the 21075 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.