Warren County, Ohio

Founding: 1803
Parent county: Hamilton

Namesake: Joseph Warren, Boston revolutionary leader
Seat: Lebanon (1803–)

Land area: 401 square miles

Population (2020): 242,337

Population (historic): 9,925 (1810); 25,560 (1850); 28,392 (1880); 25,584 (1900); 27,348 (1930)

Periods of population growth: pre-1800–1860; 1870s; 1910–2020

Subdivisions: Four cities; eight villages; five CDPs; 11 townships

Pre-1940 residences (estimated): 4,411 (5.4%)
Pre-1940 housing survival rate: 54.8%
Pre-1860 housing survival rate (1940): 29.8%

Farm housing in disrepair (1950): 6%

Nonfarm housing in disrepair (1950): 10.4%

Average farmhouse value (1930): $2,011
Average outbuilding value (1930): $1,790
Average farmhouse size (1940): 6.3 rooms
Number of farms (1920): 2,584
Average farm size (1920): 77.1 acres
Sources of settlement: Virginia, New Jersey, Pennsylvania, Ireland, and Germany
_________________________________________________________________________________

Lebanon

Namesake: The country of Lebanon

Founding: 1802 (platting); 1805 (post office); 1810 (incorporation)

Population (2020): 20,841

Population (historic): 1,079 (1820); 2,088 (1850); 2,703 (1880); 2,867 (1900); 3,222 (1930)

Periods of population growth: 1802–1870; 1880s; 1910s; 1930–2020
Pre-1940 residences (estimated): 659 (8%)

_________________________________________________________________________________

View and filter the data. Or see a map.

_________________________________________________________________________________