Duck Key Flag

Duck Key

County:
Monroe County
County Seat:
No
Area (mi²):
0.599
State:
Florida

Duck Key is a CDP located in Monroe County, Florida. Duck Key has a 2025 population of 758. Duck Key is currently growing at a rate of 1.2% annually but its population has decreased by -0.39% since the most recent census, which recorded a population of 761 in 2020.

The average household income in Duck Key is $175,685 with a poverty rate of 15.76%.The median age in Duck Key is 63.6 years: 63.4 years for males, and 64.3 years for females.

758
Total Population
1,266
Density (mi²)
9 1.2%
Growth

Duck Key Population

Duck Key Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Duck Key includes 88.61% White, 6.75% Black or African American, and smaller percentages for Two or more races, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White66988.61%
Black or African American516.75%
Two or more races222.91%
Asian131.72%

Duck Key Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Duck Key's average per capita income is $42,759. Household income levels show a median of $135,000. The poverty rate stands at 15.76%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Families$138,333$201,087
Married Families$136,719-
Households$135,000$175,685
Non Families-$105,829

$42,759

Average Income

$135,000

Median Household Income

15.76%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)