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 2026 population of 786. Duck Key is currently growing at a rate of 1.29% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Duck Key is $156,719 with a poverty rate of 12.98%. The median age in Duck Key is 64.3 years: 64.1 years for males, and 64.4 years for females. For every 100 females there are 133.6 males.

786
Total Population
1,313
Density (mi²)
10 1.29%
Growth

Duck Key Population

Duck Key Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026786101.29%
2025776111.44%

Median Age

Overall: 64.3 years
Female: 64.4 years
Male: 64.1 years

Duck Key Adults

There are 618 adults, (293 of whom are seniors) in Duck Key.

Sex Ratio

Female: 277 (42.8%)
Male: 370 (57.2%)

Demographics

The racial composition of Duck Key includes 83.46% White, 10.36% Black or African American, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White54083.46%
Black or African American6710.36%
Two or more races264.02%
Asian142.16%
Race
Population ↓
Percentage (of total)
Two or more races182.78%
White142.16%
Asian50.77%
Race
Population ↓
Percentage (of total)
White52681.3%
Black or African American6710.36%
Asian91.39%
Two or more races81.24%

Duck Key Marital Status

Economics and Income Statistics

Duck Key 's average per capita income is $43,600. Household income levels show a median of $156,719. The poverty rate stands at 12.98%.

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$156,927$216,409
Households$156,719$201,962
Married Families$156,615-
Non Families-$166,855

$43,600

Average Income

$156,719

Median Household Income

12.98%

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)