Ingalls is a town in Green Township, Madison County, Indiana, United States. It is part of the Anderson, Indiana Metropolitan Statistical Area. The population was 2,391 at the 2010 census.
Ingalls was platted in 1893. It was named in honor of Melville E. Ingalls, a railroad official.
Ingalls is located at 39°57′27″N 85°48′9″W (39.957440, -85.802397).
According to the 2010 census, Ingalls has a total area of 1.54 square miles (3.99 km2), of which 1.51 square miles (3.91 km2) (or 98.05%) is land and 0.03 square miles (0.08 km2) (or 1.95%) is water.
As of the census of 2010, there were 2,394 people, 834 households, and 649 families living in the town. The population density was 1,585.4 inhabitants per square mile (612.1/km2). There were 907 housing units at an average density of 600.7 per square mile (231.9/km2). The racial makeup of the town was 92.4% White, 3.0% African American, 0.4% Native American, 0.3% Asian, 1.4% from other races, and 2.3% from two or more races. Hispanic or Latino of any race were 3.9% of the population.
There were 834 households of which 51.6% had children under the age of 18 living with them, 53.8% were married couples living together, 15.3% had a female householder with no husband present, 8.6% had a male householder with no wife present, and 22.2% were non-families.