Hamilton County, Iowa
Founding: 1857 Parent county: Webster Namesake: William Hamilton, Iowa senator Seat: Webster City (1857–) Land area: 577 square miles Population (2020): 15,039 Population (historic): 1,699 (1860); 11,252 (1880); 19,514 (1900); 20,978 (1930) Periods of population growth: pre-1860–1900; 1910 –1930; 1950s; 1990s Subdivisions: Nine cities; 16 townships Pre-1940 residences (estimated): 2,582 (35.9%) Pre-1940 housing survival rate: 53.7% Farm housing in disrepair (1950): 7.7% Nonfarm housing in disrepair (1950): 6.1% Average farmhouse value (1930): $2,557 Average outbuilding value (1930): $2,973 Average farmhouse size (1940): 6.9 rooms Number of farms (1920): 2,181 Average farm size (1920): 145.2 acres Sources of settlement: Norway, Illinois, New York, Iowa, Ohio, and Pennsylvania _________________________________________________________________________________ Webster City...