Mantador is a city in Richland County, North Dakota, United States. The population was 64 at the 2010 census. Mantador was founded in 1893. It is part of the Wahpeton, ND-MN Micropolitan Statistical Area in the southeast area of the state.
Mantador is located at 46°9′55″N 96°58′41″W (46.165165, -96.978146).
According to the United States Census Bureau, the city has a total area of 0.14 square miles (0.36 km2), all land.
Mantador was established in 1886 by the Soo Line Railroad as a depot under the so-called "Long Length Law." The law required that depots must be placed at nine-mile intervals along the track in order to provide fuel and water for trains and to provide postal service for settlers. The town of Mantador developed around the depot.
As of the census of 2010, there were 64 people, 29 households, and 19 families residing in the city. The population density was 457.1 inhabitants per square mile (176.5/km2). There were 36 housing units at an average density of 257.1 per square mile (99.3/km2). The racial makeup of the city was 92.2% White, 3.1% Native American, 1.6% Asian, and 3.1% from two or more races.
There were 29 households, of which 31.0% had children under the age of 18 living with them, 55.2% were married couples living together, 10.3% had a female householder with no husband present, and 34.5% were non-families.