21918   Zip Code Conowingo Cecil MD United States

City Conowingo
County Cecil
State Maryland
Latitude 39.68327
Longitude -76.16662
Population 4,169
Density 237.31 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $84,587
Median individual: $58,846

Race

Mode: 88.3% White

Gender

 50.9% male 

Rent

  $876 / month  

Median house value: $309,769.0

Age

Median: 42.9 years old

Education

With at least college degree: 16.1%
With STEM degree: 50.8%

Marital Status

 66.9% married 

Never married: 16.8%

Labor Force Participation

 56.1% working 

Unemployed: 3.1%

Average Family Size

 2.71 people 

Commute Time

 35.6 minutes 

Health Care

 1.4% uninsured 

Poverty

 6.1%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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