Duck Key, FL Profile: Facts, Map & Data


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Duck Key, Florida - Basic Facts

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The Duck Key Census Designated Place had a population of 630 as of July 1, 2017.

The primary coordinate point for Duck Key is located at latitude 24.7728 and longitude -80.9095 in Monroe County. The formal boundaries for the Duck Key Census Designated Place (see map below) encompass a land area of 0.6 sq. miles and a water area of 0.03 sq. miles. Monroe County is in the Eastern time zone (GMT -5). The elevation is 3 feet.

The Duck Key Census Designated Place (GNIS ID: 2402414) 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 Duck Key Census Designated Place is located within Middle Keys CCD of Monroe County.

Beneath the boundary map are tables with Duck Key population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Duck Key Census Designated Place, FL Boundary Map

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Boundary Maps: Middle Keys CCD | Monroe County | Florida Counties

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Duck Key, FL Data & Demographics (As of July 1, 2017)


Total Population 630
Daytime Population: Workers 1,081
Daytime Population: Residents 376
Total Daytime Population (TDP) 1,457
Ratio TDP/Total Population1 2.31
Population in Households 527
Population in Familes 365
Population in Group Qrtrs 103
Population Density2 1,053
Diversity Index3 44


Median Household Income $48,141
Average Household Income $67,303
Per Capita Income $30,901


Total Housing Units 904 (100%)
Owner Occupied HU 176 (19.5%)
Renter Occupied HU 86 ( 9.5%)
Vacant Housing Units 641 (70.9%)
Median Home Value $466,418
Average Home Value $648,446


Total Households 263
Average Household Size 2.0
Family Households 155
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 0.2% 0.32%
Households 0.16% 0.3%
Families 0.18% 0.13%
Median Household Income   2.68%
Per Capita Income   3.65%

Duck Key, FL - Peer Comparisons by Rank and Percentile

The table below compares Duck Key to the other 919 incorporated cities, towns and CDPs in Florida by rank and percentile using July 1, 2017 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 # 803 13th
Population Density # 572 38th
Diversity Index # 502 46th
Median Household Income # 447 51st
Per Capita Income # 310 66th

Additional comparisons and rankings can be made with a VERY EASY TO USE Florida Census Data Comparison Tool.

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