Marshall is a town in Washington Township, Parke County, in the U.S. state of Indiana. As of the 2010 census, the population was 324. History A post office has been in operation at Marshall since 1878. The town was named for Mahlon W. Marshall, an original owner of the town site. The Arch in the Town of Marshall was listed on the National Register of Historic Places in 1985. Geography Marshall is located at (39.846801, -87.187237). According to the 2010 census, Marshall has a total area of , all land. Demographics 2010 census As of the census of 2010, there were 324 people, 121 households, and 90 families living in the town. The population density was . There were 136 housing units at an average density of . The racial makeup of the town was 98.5% White, 1.2% Native American, and 0.3% from other races. Hispanic or Latino of any race were 1.2% of the population. There were 121 households, of which 34.7% had children under the age of 18 living with them, 57.0% were married couples living together, 12.4% had a female householder with no husband present, 5.0% had a male householder with no wife present, and 25.6% were non-families. 19.0% of all households were made up of individuals, and 7.5% had someone living alone who was 65 years of age or older. The average household size was 2.68 and the average family size was 3.06. The median age in the town was 39.6 years. 23.8% of residents were under the age of 18; 10.4% were between the ages of 18 and 24; 23.1% were from 25 to 44; 29.9% were from 45 to 64; and 12.7% were 65 years of age or older. The gender makeup of the town was 46.9% male and 53.1% female. 2000 census As of the census of 2000, there were 360 people, 131 households, and 96 families living in the town. The population density was . There were 144 housing units at an average density of . The racial makeup of the town was 99.17% White and 0.83% from two or more races. There were 131 households, out of which 39.7% had children under the age of 18 living with them, 60.3% were married couples living together, 13.0% had a female householder with no husband present, and 26.0% were non-families. 22.9% of all households were made up of individuals, and 10.7% had someone