Thousand Island Park is a CDP located in Jefferson County, New York. Thousand Island Park has a 2025 population of 270 . Thousand Island Park is currently growing at a rate of 7.14% annually and its population has increased by 74.19% since the most recent census, which recorded a population of 155 in 2020.
The average household income in Thousand Island Park is $288,273 with a poverty rate of 0%. The median age in Thousand Island Park is 54.5 years: 73.5 years for males, and 48.7 years for females. For every 100 females there are 105.7 males.
Data after 2023 is projected based on recent change
The racial composition of Thousand Island Park includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 216 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Thousand Island Park's average per capita income is $94,821. Household income levels show a median of $161,500. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Families | $225,357 | $321,424 |
| Married Families | $225,357 | - |
| Households | $161,500 | $288,273 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate