
Crestline
- County:
- Crawford County
- County Seat:
- No
- Area (mi²):
- 3.394
- State:
- Ohio
Crestline is a village located in Crawford County, Ohio. Crestline has a 2025 population of 4,417. Crestline is currently declining at a rate of -0.47% annually and its population has decreased by -2.37% since the most recent census, which recorded a population of 4,524 in 2020.
The average household income in Crestline is $59,849 with a poverty rate of 15.14%. The median age in Crestline is 42.9 years: 41.5 years for males, and 46.4 years for females.