Martinsburg, Iowa
Martinsburg is a city in Keokuk County, Iowa, United States. The population was 112 at the 2010 census. The only businesses open to the public in Martinsburg is McBeth Wrecker and Auto Service and a gas station/convenience store.
Geography
Martinsburg is located at 41°10′42″N 92°15′5″W / 41.17833°N 92.25139°W / 41.17833; -92.25139 (41.178350, -92.251326).
According to the United States Census Bureau, the city has a total area of 0.38 square miles (0.98 km2), all of it land.
Demographics
2010 census
As of the census of 2010, there were 112 people, 47 households, and 32 families residing in the city. The population density was 294.7 inhabitants per square mile (113.8/km2). There were 55 housing units at an average density of 144.7 per square mile (55.9/km2). The racial makeup of the city was 99.1% White and 0.9% African American.
There were 47 households of which 34.0% had children under the age of 18 living with them, 48.9% were married couples living together, 10.6% had a female householder with no husband present, 8.5% had a male householder with no wife present, and 31.9% were non-families. 29.8% of all households were made up of individuals and 10.7% had someone living alone who was 65 years of age or older. The average household size was 2.38 and the average family size was 2.84.