33149   Zip Code Key Biscayne Miami-Dade FL United States

City Key Biscayne
County Miami-Dade
State Florida
Latitude 25.72479
Longitude -80.16118
Population 14,791
Density 3141.97 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: $181,505
Median individual: $78,567

Race

Mode: 58.7% Multiple

Gender

 50.1% female 

Rent

  $3501 / month  

Median house value: $1,453,246.0

Age

Median: 42.2 years old

Education

With at least college degree: 77.1%
With STEM degree: 42.3%

Marital Status

 61.1% married 

Never married: 26.2%

Labor Force Participation

 60.7% working 

Unemployed: 2.8%

Average Family Size

 3.42 people 

Commute Time

 23.7 minutes 

Health Care

 1.8% uninsured 

Poverty

 5.5%

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

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