
Prospect
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 0.724
- State:
- Ohio
Prospect is a village located in Marion County, Ohio. Prospect has a 2025 population of 1,041. Prospect is currently declining at a rate of -0.48% annually and its population has decreased by -2.53% since the most recent census, which recorded a population of 1,068 in 2020.
The average household income in Prospect is $81,738 with a poverty rate of 7.2%. The median age in Prospect is 30 years: 32.6 years for males, and 29.3 years for females.