Marion County, Indiana
Founding: 1822 Parent county: Unorganized territory Namesake: Francis Marion, Continental Army general Seat: Indianapolis (1822–) Land area: 396 square miles Population (2020): 977,203 Population (historic): 7,192 (1830); 24,103 (1850); 71,939 (1870); 197,227 (1900); 422,666 (1930) Periods of population growth: pre-1830–1970; 1980–2020 Subdivisions: Four cities; 12 towns; nine townships Pre-1940 residences (estimated): 69,340 (16.3%) Pre-1940 housing survival rate: 44.6% Pre-1860 housing survival rate (1940): 13.5% Farm housing in disrepair (1950): 5.5% Nonfarm housing in disrepair (1950): 6.3% Average farmhouse value (1930): $2,435 Average outbuilding value (1930): $1,759 Average farmhouse size (1940): 6 rooms Number of farms (1920): 2,855 Average farm size (1920): 58.4 acres Sources of settlement: Ohio, Germany, Kentucky, Pennsylvania, Ireland, Virginia, and N...