Summerfield is a village in Noble County, Ohio, United States.

[6] Pioneer Samuel Danford settled in the Summerfield vicinity in 1817; his farm is listed on the National Register of Historic Places.

[7] According to the United States Census Bureau, the village has a total area of 0.37 square miles (0.96 km2), all land.

29.9% of all households were made up of individuals, and 8.4% had someone living alone who was 65 years of age or older.

20.4% of all households were made up of individuals, and 14.6% had someone living alone who was 65 years of age or older.

About 19.8% of families and 16.7% of the population were below the poverty line, including 17.5% of those under the age of eighteen and 24.4% of those 65 or over.