Cortlandville is located in Cortland County, New York. Cortlandville has a 2025 population of 8,174 . Cortlandville is currently declining at a rate of -0.22% annually and its population has decreased by -2.71% since the most recent census, which recorded a population of 8,402 in 2020.
The average household income in Cortlandville is $93,117 with a poverty rate of 5.89%. The median age in Cortlandville is 38.2 years: 36.3 years for males, and 39.1 years for females. For every 100 females there are 100.0 males.
Data after 2023 is projected based on recent change
The racial composition of Cortlandville includes 91.41% White, and smaller percentages for other race, Asian, Black or African American and multiracial populations.
White (91.41%)
Two or more races (3.39%)
Other race (2.61%)
Asian (1.55%)
Black or African American (1.05%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,604 | 91.41% |
| Two or more races | 282 | 3.39% |
| Other race | 217 | 2.61% |
| Asian | 129 | 1.55% |
| Black or African American | 87 | 1.05% |
Married
Widowed
Divorced
Separated
Never Married
Cortlandville's average per capita income is $57,231. Household income levels show a median of $76,750. The poverty rate stands at 5.89%.
Name | Median | Mean |
|---|---|---|
| Married Families | $103,654 | - |
| Families | $93,431 | $107,380 |
| Households | $76,750 | $93,117 |
| Non Families | $36,875 | $58,768 |
Average Income
Median Household Income
Poverty Rate