Carroll County, Maryland
Founding: 1836 Parent counties: Baltimore and Frederick Namesake: Charles Carroll, Maryland politician Seat: Westminster (1837–) Land area: 448 square miles Population (2020): 172,891 Population (historic): 17,242 (1840); 24,533 (1860); 30,992 (1880); 33,860 (1900); 35,978 (1930) Periods of population growth: pre-1840–2020 Subdivisions: Two cities; six towns; one CDP Pre-1940 residences (estimated): 7,226 (11.4%) Pre-1940 housing survival rate: 81% Pre-1860 housing survival rate (1940): 33.8% Average farmhouse value (1930): $1,668 Average outbuilding value (1930): $1,434 Farm housing in disrepair (1950): 7.1% Nonfarm housing in disrepair (1950): 6.1% Average farmhouse size (1940): 7.1 rooms Number of farms (1920): 3,518 Average farm size (1920): 59 acres _________________________________________________________________________________ Westminster Namesake: ...