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Duck Key, Florida

Census designated place in Monroe County, Florida · ZIP 33050

  • Monroe County
  • Census data · ACS 2019-2023
Join Duck KeyAsk Duck KeyBusinessesPeople
  • 755 (2019-2023 estimate)Population
  • 300Households
  • $135,000Median household income
  • $989,900Median home value
  • 1ZIP codes

About Duck Key

This page shows only what has been published about Duck Key: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020+64.1%
4005006007008002000: 44320002010: 62120102020: 7272020443727
Population of Duck Key at each census
CensusPopulation
2000443
2010621
2020727

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 12, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 12, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 12, retrieved November 14, 2026.

Household income in Duck Key
Under $50k20.9%
$50k to $100k10.4%
$100k to $150k23.7%
$150k to $200k26.7%
$200k and over18.3%

Median household income $135,000 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 12, retrieved November 14, 2026.

Housing tenure in Duck Key
Owner occupied
251 units
Renter occupied
49 units
Vacancy rate
65.6%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 12, retrieved November 14, 2026.

Duck Key compared with its county and state
Duck Key compared with its county and state, American Community Survey 2019-2023
MeasureDuck KeyMonroe CountyFlorida
Population75581,84021,928,881
Median household income$135,000$82,430$71,711
Median age63.648.942.6
Median home value$989,900$723,800$325,000
Bachelor’s degree or higher48.8%37.8%33.2%
Foreign-born residents5.6%19.3%21.4%
Owner-occupied homes83.7%63.4%67.3%
Mean commute to work15.5 minutes19.0 minutes28.0 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 12, retrieved November 14, 2026.

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Schools

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Nearby towns

Other towns in Monroe County

All towns in Monroe County