Duck Key
Census-designated place in Monroe County, Florida

Duck Key is an unincorporated community (census-designated place) in Monroe County, Florida, with 727 residents (2020 Census). It sits at 3 ft (1 m) above sea level. The nearest town is Layton, 7.0 miles NE.
- 727residents (2020 Census)
- 3 ftelevation · 1 m
- 0.6 sq miland area · 1.6 km²
- 1,215 / sq mipopulation density
- 33050ZIP code
About Duck Key
Duck Key is a census-designated place and unincorporated community in Monroe County, Florida, United States, on an island of the same name in the middle Florida Keys. The CDP also includes the neighboring island of Conch Key. As of the 2020 census, the CDP had a population of 727, up from 621 in 2010.
Text: Wikipedia · CC BY-SA 4.0
Duck Key weather: 7-day forecast
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Living in Duck Key
- Median household income
- $156,719
- Median home value
- $1,051,000
- Median rent
- $2,974/mo
- Median age
- 64.3
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Map of Duck Key
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Duck Key Street View
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Open in Google Maps ›Duck Key, FL population
Duck Key had 727 residents in the 2020 Census.
| 2020 Census | 727 |
|---|---|
| Density | 1,215 per sq mi (469 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Duck Key at a glance
| State | Florida (FL) |
|---|---|
| County | Monroe County |
| Type | Census-designated place |
| Population | 727 (2020) |
| Land area | 0.60 sq mi (1.6 km²) |
| Water area | 0.03 sq mi (0.09 km²) |
| Elevation | 3 ft (1 m) |
| Coordinates | 24.7728° N, 80.9095° W |
| ZIP code | 33050 |
| Census code (GEOID) | 1218425 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Duck Key
- Layton7.0 mi NE
- Marathon7.8 mi W
- Key Colony Beach7.8 mi SW
- Islamorada, Village of Islands27.4 mi NE
- Big Pine Key29.1 mi W
- Tavernier31.1 mi NE
- Cudjoe Key37.6 mi W
- Key Largo39.5 mi NE
Straight-line distance between town centers.
Frequently asked questions about Duck Key
What county is Duck Key in?
Duck Key is in Monroe County, Florida.
What is the population of Duck Key, FL?
727 people lived in Duck Key at the 2020 Census.
What is the ZIP code of Duck Key, FL?
The ZIP code of Duck Key is 33050.
What is the elevation of Duck Key?
3 feet (1 m) above sea level.
What towns are near Duck Key?
Layton (7.0 mi), Marathon (7.8 mi), Key Colony Beach (7.8 mi), Islamorada, Village of Islands (27.4 mi), Big Pine Key (29.1 mi).
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