Checked
ZIP Code 21111
Cockeysville, MD, Baltimore County
Population
4,714
Land area
35.3sq mi
People per sq mi
133
City
Cockeysville
ZIP 21111 and nearby ZIP codes
ZIP 21111 at a glance
- ZIP 21111 (Cockeysville) is 79% less dense than Maryland as a whole.
- The median household income is $136,304, 31% above the Maryland median of $103,678.
- A typical owner-occupied home is valued at $607,200 (45% above Maryland) and median rent is $1,359 a month.
Local data for ZIP 21111
Counts from official public data
Housing and community stats
ZIP 21111, American Community Survey 2020-2024
Median household income
$136,304
Poverty rate
6.3%
Median home value
$607,200
Prices +6.2% in a year
Median rent
$1,359/mo
Homeownership
95.5%
Bachelor's or higher
63.7%
Median age
48.7
Average commute
31.9 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
119
ZIP Business Patterns 2023
Employees
865
$41M annual payroll
PPP loans
$8M
141 loans
Campaign donations
$63.4K
14% D, 30% R, 2026 cycle
Environment and hazard risk
ZIP 21111, 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 21111, CDC PLACES estimates
Obesity
29.6%
U.S. 33.3% -3.7 pts
Diabetes
10.8%
U.S. 12.1% -1.3 pts
Smoking
7.8%
U.S. 12.8% -5.0 pts
Uninsured (18-64)
4.4%
U.S. 11.1% -6.7 pts
Frequently asked questions
- What city is ZIP code 21111?
- ZIP code 21111 is in Cockeysville, MD (Baltimore County).
- What county is ZIP code 21111 in?
- ZIP code 21111 is mostly in Baltimore County, Maryland.
- How many people live in ZIP code 21111?
- About 4,714 people live in the 21111 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.