The Maj. Isaac C. Elston House, also known as Elston Homestead, is a historic home located at Crawfordsville, Montgomery County, Indiana, United States. It was the home of Maj. Isaac Compton Elston, who fought in the War of 1812 and the Black Hawk War. When he was 39, he moved to Indiana and became a frontier merchant, banker and financier. The Home was given to Wabash College by his grandson, Isaac Compton Elston, Jr. (1873-1964) and is now used as the President's home. It was listed on the National Register of Historic Places in 1982. It is located in the Elston Grove Historic District.