
Ithaca
- County:
- Darke County
- County Seat:
- No
- Area (mi²):
- 0.031
- State:
- Ohio
Ithaca is a village located in Darke County, Ohio. Ithaca has a 2025 population of 84. Ithaca is currently declining at a rate of 0% annually and its population has decreased by -2.33% since the most recent census, which recorded a population of 86 in 2020.
The average household income in Ithaca is $81,817 with a poverty rate of 0%. The median age in Ithaca is 54.5 years: 50.6 years for males, and 56.6 years for females.