Newtown is a village in southeastern Hamilton County, Ohio, United States, near Cincinnati.

Multiple Native American mounds and other earthworks were once located on the site of Newtown.

Still in existence today are the Odd Fellows' Cemetery Mound and the Perin Village Site, plus the Turpin site and the Hahn Field Archeological District just outside the village's boundaries.

24.1% of all households were made up of individuals, and 9.4% were someone living alone who was 65 years of age or older.

There were 1,227 housing units at an average density of 565.4 per square mile (218.3/km2).

29.1% of all households were made up of individuals, and 8.4% had someone living alone who was 65 years of age or older.

There were 977 housing units at an average density of 420.8 per square mile (162.5/km2).

23.1% of all households were made up of individuals, and 7.6% had someone living alone who was 65 years of age or older.

Newtown has a decades-long tradition of hosting an open-to-the-public fish fry every Friday during Lent.

[13] In addition Newtown also holds an annual Winterfest celebration in December.