Cudjoe Key, FL Profile: Facts & Data


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Cudjoe Key, Florida - Basic Facts

The Cudjoe Key Census Designated Place had a population of 1,695 as of July 1, 2018. Cudjoe Key ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Florida. See peer rankings below.

The primary coordinate point for Cudjoe Key is located at latitude 24.6782 and longitude -81.4894 in Monroe County. The formal boundaries for the Cudjoe Key Census Designated Place (see map below) encompass a land area of 5.17 sq. miles and a water area of 5.28 sq. miles. Monroe County is in the Eastern time zone (GMT -5). The elevation is 0 feet.

The Cudjoe Key Census Designated Place (GNIS ID: 2402389) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

Florida is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Cudjoe Key Census Designated Place is located within Lower Keys CCD of Monroe County.

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  1. Cudjoe Key 2018 Demographic Data
  2. Growth Rates for Cudjoe Key (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Florida Research Tools (Easy Tools & Current Data)
  3. Florida Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Cudjoe Key, FL Data & Demographics (As of July 1, 2018)


Total Population 1,695
Population in Households 1,692
Population in Familes 1,264
Population in Group Qrtrs 3
Population Density2 328
Diversity Index3 18


Median Household Income $77,741
Average Household Income $98,040
Per Capita Income $46,590


Total Housing Units 1,670 (100%)
Owner Occupied HU 591 (35.4%)
Renter Occupied HU 214 (12.8%)
Vacant Housing Units 865 (51.8%)
Median Home Value $579,545
Average Home Value $653,849


Total Households 805
Average Household Size 2.1
Family Households 522
Average Family Size 2
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population -0.48% -0.65%
Households -0.5% -0.63%
Families -0.61% -0.7%
Median Household Income   2.55%
Per Capita Income   2.36%

Cudjoe Key, FL - Peer Comparisons by Rank and Percentile

The table below compares Cudjoe Key to the other 919 incorporated cities, towns and CDPs in Florida by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 684 26th
Population Density # 776 16th
Diversity Index # 822 11th
Median Household Income # 96 90th
Per Capita Income # 110 88th

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