Millstone is a CDP located in Letcher County, Kentucky. Millstone has a 2025 population of 814 . Millstone is currently growing at a rate of 5.99% annually and its population has increased by 72.09% since the most recent census, which recorded a population of 473 in 2020.
The average household income in Millstone is $35,854 with a poverty rate of 42.14%. The median age in Millstone is 34.9 years: 53.7 years for males, and 32.4 years for females. For every 100 females there are 107.7 males.
Data after 2023 is projected based on recent change
The racial composition of Millstone includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 617 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Millstone's average per capita income is $0. Household income levels show a median of $40,325. The poverty rate stands at 42.14%.
Name | Median | Mean |
|---|---|---|
| Households | $40,325 | $35,854 |
| Families | $40,325 | $35,854 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate