Siesta Key is a CDP located in Sarasota County, Florida. Siesta Key has a 2025 population of 5,278 . Siesta Key is currently declining at a rate of -1.58% annually and its population has decreased by -5.53% since the most recent census, which recorded a population of 5,587 in 2020.
The average household income in Siesta Key is $215,882 with a poverty rate of 7.61%. The median age in Siesta Key is 66 years: 65.7 years for males, and 66.1 years for females. For every 100 females there are 99.1 males.
Data after 2023 is projected based on recent change
The racial composition of Siesta Key includes 93.69% White, and smaller percentages for Asian, other race, Native American and multiracial populations.
White (93.69%)
Two or more races (3.67%)
Asian (1.44%)
Other race (1.02%)
Native American (0.18%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,331 | 93.69% |
| Two or more races | 209 | 3.67% |
| Asian | 82 | 1.44% |
| Other race | 58 | 1.02% |
| Native American | 10 | 0.18% |
Married
Widowed
Divorced
Separated
Never Married
Siesta Key's average per capita income is $84,333. Household income levels show a median of $119,427. The poverty rate stands at 7.61%.
Name | Median | Mean |
|---|---|---|
| Families | $143,382 | $270,297 |
| Married Families | $143,125 | - |
| Households | $119,427 | $215,882 |
| Non Families | $70,888 | $116,036 |
Average Income
Median Household Income
Poverty Rate