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Cudjoe Key, Florida

Census designated place in Monroe County, Florida · ZIP 33042

  • Monroe County
  • Census data · ACS 2019-2023
Join Cudjoe KeyAsk Cudjoe KeyBusinessesPeople
  • 2,478 (2019-2023 estimate)Population
  • 1,053Households
  • $84,890Median household income
  • $707,700Median home value
  • 1ZIP codes

About Cudjoe Key

This page shows only what has been published about Cudjoe 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+19.1%
1.6k1.8k2k2.2k2000: 1,69520002010: 1,76320102020: 2,01920201,6952,019
Population of Cudjoe Key at each census
CensusPopulation
20001,695
20101,763
20202,019

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 Cudjoe Key
Under $50k23.6%
$50k to $100k32.1%
$100k to $150k16.7%
$150k to $200k13.7%
$200k and over14%

Median household income $84,890 · 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 Cudjoe Key
Owner occupied
800 units
Renter occupied
253 units
Vacancy rate
37.5%

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.

Cudjoe Key compared with its county and state
Cudjoe Key compared with its county and state, American Community Survey 2019-2023
MeasureCudjoe KeyMonroe CountyFlorida
Population2,47881,84021,928,881
Median household income$84,890$82,430$71,711
Median age54.748.942.6
Median home value$707,700$723,800$325,000
Bachelor’s degree or higher37.5%37.8%33.2%
Foreign-born residents10.9%19.3%21.4%
Owner-occupied homes76.0%63.4%67.3%
Mean commute to work29.0 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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