Middleville is a village located in Herkimer County, New York. Middleville has a 2025 population of 429. Middleville is currently declining at a rate of -0.46% annually and its population has decreased by -1.61% since the most recent census, which recorded a population of 436 in 2020.
The average household income in Middleville is $78,880 with a poverty rate of 8.95%. The median age in Middleville is 31.1 years: 43.1 years for males, and 17.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of Middleville includes 96.96% White, and smaller percentages for Two or more races, Black or African American and multiracial populations.
White (97.0%)
Two or more races (1.6%)
Black or African American (1.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 607 | 96.96% |
| Two or more races | 10 | 1.6% |
| Black or African American | 9 | 1.44% |
Married
Widowed
Divorced
Separated
Never Married
Middleville's average per capita income is $48,438. Household income levels show a median of $81,563. The poverty rate stands at 8.95%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,000 | - |
| Families | $88,472 | $88,576 |
| Households | $81,563 | $78,880 |
| Non Families | $21,902 | $31,498 |
Average Income
Median Household Income
Poverty Rate