Columbia County, Wisconsin
Founding: 1846 Parent county: Portage Namesake: A reference to Christopher Columbus, Italian explorer Seat: Wyocena (1847); Columbus (1848–1851); Portage (1851–) Land area: 766 square miles Population (2020): 58,490 Population (historic): 9,565 (1850); 28,802 (1870); 28,350 (1890); 31,129 (1910); 30,503 (1930) Periods of population growth: pre-1850–1870; 1880–1910; 1920–2020 Subdivisions: Four cities; ten villages; one CDP; 21 towns Pre-1940 residences (estimated): 6,173 (23.2%) Pre-1940 housing survival rate: 75.1% Pre-1860 housing survival rate (1940): 10.9% Farm housing in disrepair (1950): 7.3% Nonfarm housing in disrepair (1950): 4.1% Average farmhouse value (1930): $1,936 Average outbuilding value (1930): $2,523 Average farmhouse size (1940): 7.4 rooms Number of farms (1920): 3,320 Average farm size (1920): 90.9 acres Sources of settlement: Germany, New York...