Big Coppitt Key is a CDP located in Monroe County, Florida. Big Coppitt Key has a 2025 population of 3,371 . Big Coppitt Key is currently growing at a rate of 1.84% annually and its population has increased by 27.5% since the most recent census, which recorded a population of 2,644 in 2020.
The average household income in Big Coppitt Key is $121,388 with a poverty rate of 7.1%. The median age in Big Coppitt Key is 43.9 years: 47.1 years for males, and 37.9 years for females. For every 100 females there are 125.4 males.
Data after 2023 is projected based on recent change
The racial composition of Big Coppitt Key includes 78.16% White, 5.7% Black or African American, and smaller percentages for other race and multiracial populations.
White (78.16%)
Two or more races (13.98%)
Black or African American (5.7%)
Other race (2.16%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,605 | 78.16% |
| Two or more races | 466 | 13.98% |
| Black or African American | 190 | 5.7% |
| Other race | 72 | 2.16% |
Married
Widowed
Divorced
Separated
Never Married
Big Coppitt Key's average per capita income is $50,691. Household income levels show a median of $104,306. The poverty rate stands at 7.1%.
Name | Median | Mean |
|---|---|---|
| Married Families | $122,880 | - |
| Families | $112,024 | $130,162 |
| Households | $104,306 | $121,388 |
| Non Families | $72,305 | $98,303 |
Average Income
Median Household Income
Poverty Rate