Dickinson County, Iowa
Founding: 1857 (declared in 1851) Parent county: Unorganized territory Namesake: Daniel Dickinson, New York politician Seat: Spirit Lake (1857–) Land area: 381 square miles Population (2020): 17,703 Population (historic): 1,389 (1870); 4,328 (1890); 8,137 (1910); 10,982 (1930) Periods of population growth: 1860–1950; 1970s; 1990–2020 Subdivisions: Ten cities; 12 townships Pre-1940 residences (estimated): 2,226 (16.3%) Pre-1940 housing survival rate: 38.6% Farm housing in disrepair (1950): 4.2% Nonfarm housing in disrepair (1950): 5.2% Average farmhouse value (1930): $1,725 Average outbuilding value (1930): $2,335 Average farmhouse size (1940): 6.2 rooms Number of farms (1920): 1,043 Average farm size (1920): 179.2 acres Sources of settlement: Iowa, Illinois, Wisconsin, New York, Germany, and Norway ___________________________________________________...