Martinsburg, Ohio

Martinsburg is a village in Knox County, Ohio, United States. The population was 237 at the 2010 census.HistoryMartinsburg was founded in 1828 when the nearby rival towns of Hanover and Williamsburg merged.GeographyMartinsburg is located at .According to the United States Census Bureau, the village has a total area of 0.18sqmi, all land.Demographics2010 censusAs of the census of 2010, there were 237 people, 97 households, and 62 families residing in the village. The population density was 1316.7PD/sqmi. There were 110 housing units at an average density of 611.1/sqmi. The racial makeup of the village was 93.7% White, 1.7% African American, 1.3% Native American, 0.4% Asian, 0.4% from other races, and 2.5% from two or more races.There were 97 households of which 37.1% had children under the age of 18 living with them, 45.4% were married couples living together, 12.4% had a female householder with no husband present, 6.2% had a male householder with no wife present, and 36.1% were non-families. 33.0% of all households were made up of individuals and 16.5% had someone living alone who was 65 years of age or older. The average household size was 2.44 and the average family size was 3.10.