33037   Zip Code Key Largo Monroe FL United States

City Key Largo
County Monroe
State Florida
Latitude 25.19779
Longitude -80.38634
Population 14,770
Density 448.96 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: $86,533
Median individual: $41,905

Race

Mode: 69.8% White

Gender

 50.4% male 

Rent

  $1899 / month  

Median house value: $680,987.0

Age

Median: 53.2 years old

Education

With at least college degree: 41.7%
With STEM degree: 43.3%

Marital Status

 53.1% married 

Never married: 23.0%

Labor Force Participation

 53.8% working 

Unemployed: 3.7%

Average Family Size

 2.84 people 

Commute Time

 25.8 minutes 

Health Care

 9.4% uninsured 

Poverty

 12.0%

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

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