Carroll County, Ohio

Founding: 1833
Parent counties: Columbiana, Harrison, Jefferson, Stark, and Tuscarawas

Namesake: Charles Carroll, Maryland politician
Seat: Carrollton (1833–)

Land area: 395 square miles

Population (2020): 26,721

Population (historic): 18,108 (1840); 15,738 (1860); 16,416 (1880); 16,811 (1900); 16,057 (1930)

Periods of population growth: pre-1840; 1870–1890; 1910–2000

Subdivisions: Seven villages; one CDP; 14 townships

Pre-1940 residences (estimated): 2,987 (21.9%)
Pre-1940 housing survival rate: 68.8%
Pre-1860 housing survival rate (1940): 18.4%

Farm housing in disrepair (1950): 8.8%

Nonfarm housing in disrepair (1950): 6.8%

Average farmhouse value (1930): $1,084
Average outbuilding value (1930): $949
Average farmhouse size (1940): 6.7 rooms
Number of farms (1920): 1,990
Average farm size (1920): 86.2 acres
Sources of settlement: Pennsylvania, Ireland, Virginia, Maryland, and Germany
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Carrollton

Namesake: Charles Carroll, Maryland politician

Founding: 1815 (platting as Centreville); 1818 (post office); 1876 (incorporation)

Population (2020): 3,087

Population (historic): 721 (1860); 1,271 (1900); 2,286 (1930)

Periods of population growth: pre-1860–1980; 1990–2010
Pre-1940 residences (estimated): 265 (18.9%)
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