St. Johnsville is a village located in Montgomery County, New York. St. Johnsville has a 2025 population of 1,708 . St. Johnsville is currently declining at a rate of -0.18% annually and its population has decreased by -0.81% since the most recent census, which recorded a population of 1,722 in 2020.
The average household income in St. Johnsville is $62,950 with a poverty rate of 25.46%. The median age in St. Johnsville is 35.7 years: 35.6 years for males, and 36 years for females. For every 100 females there are 98.5 males.
Data after 2023 is projected based on recent change
The racial composition of St. Johnsville includes 90.38% White, and smaller percentages for other race, Native American and multiracial populations.
White (90.38%)
Two or more races (6.96%)
Other race (2.6%)
Native American (0.05%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,701 | 90.38% |
| Two or more races | 131 | 6.96% |
| Other race | 49 | 2.6% |
| Native American | 1 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
St. Johnsville's average per capita income is $35,808. Household income levels show a median of $49,211. The poverty rate stands at 25.46%.
Name | Median | Mean |
|---|---|---|
| Married Families | $100,500 | - |
| Families | $64,205 | $74,331 |
| Households | $49,211 | $62,950 |
| Non Families | $33,958 | $45,730 |
Average Income
Median Household Income
Poverty Rate