Bettsville is a village in Seneca County, Ohio, United States.

[5] According to the United States Census Bureau, the village has a total area of 0.52 square miles (1.35 km2), all land.

There were 318 housing units at an average density of 611.5 per square mile (236.1/km2).

27.8% of all households were made up of individuals, and 12.1% had someone living alone who was 65 years of age or older.

There were 319 housing units at an average density of 613.0 per square mile (236.7/km2).

23.5% of all households were made up of individuals, and 9.7% had someone living alone who was 65 years of age or older.