Cudjoe Key
Census-designated place in Monroe County, Florida

Cudjoe Key is an unincorporated community (census-designated place) in Monroe County, Florida, with 2,019 residents (2020 Census). It sits at 0 ft (0 m) above sea level. The nearest town is Big Pine Key, 8.6 miles E.
- 2,019residents (2020 Census)
- 0 ftelevation · 0 m
- 5.2 sq miland area · 13.4 km²
- 390 / sq mipopulation density
- 33042ZIP code
About Cudjoe Key
Cudjoe Key is a census-designated place and unincorporated community in Monroe County, Florida, United States, on an island of the same name in the lower Florida Keys. As of the 2020 census, the CDP had a population of 2,019, up from 1,763 in 2010.
Text: Wikipedia · CC BY-SA 4.0
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Living in Cudjoe Key
- Median household income
- $87,500
- Median home value
- $857,400
- Median rent
- $1,864/mo
- Median age
- 54.4
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Map of Cudjoe Key
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Open in Google Maps ›Cudjoe Key, FL population
Cudjoe Key had 2,019 residents in the 2020 Census.
| 2020 Census | 2,019 |
|---|---|
| Density | 390 per sq mi (151 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Cudjoe Key at a glance
| State | Florida (FL) |
|---|---|
| County | Monroe County |
| Type | Census-designated place |
| Population | 2,019 (2020) |
| Land area | 5.17 sq mi (13.4 km²) |
| Water area | 5.28 sq mi (13.67 km²) |
| Elevation | 0 ft (0 m) |
| Coordinates | 24.6788° N, 81.4997° W |
| ZIP code | 33042 |
| Census code (GEOID) | 1215862 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Cudjoe Key
- Big Pine Key8.6 mi E
- Big Coppitt Key11.8 mi SW
- Stock Island17.0 mi SW
- Key West19.0 mi SW
- Marathon30.0 mi E
- Key Colony Beach30.2 mi E
- Duck Key37.6 mi E
- Layton44.2 mi E
Straight-line distance between town centers.
Frequently asked questions about Cudjoe Key
What county is Cudjoe Key in?
Cudjoe Key is in Monroe County, Florida.
What is the population of Cudjoe Key, FL?
2,019 people lived in Cudjoe Key at the 2020 Census.
What is the ZIP code of Cudjoe Key, FL?
The ZIP code of Cudjoe Key is 33042.
What is the elevation of Cudjoe Key?
0 feet (0 m) above sea level.
What towns are near Cudjoe Key?
Big Pine Key (8.6 mi), Big Coppitt Key (11.8 mi), Stock Island (17.0 mi), Key West (19.0 mi), Marathon (30.0 mi).
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