Cass County, Indiana

Cass County, Indiana
Courthouse Historic District (Logansport)
Location within the U.S. state of Indiana
Coordinates: 40°46′N 86°21′W / 40.76°N 86.35°W / 40.76; -86.35
Country United States
State Indiana
Founded1829
Named afterLewis Cass
SeatLogansport
Largest cityLogansport
Area
 • Total
414.85 sq mi (1,074.5 km2)
 • Land412.16 sq mi (1,067.5 km2)
 • Water2.69 sq mi (7.0 km2)  0.65%
Population
 (2020)
 • Total
37,870
 • Estimate 
(2023)
37,559
 • Density91.88/sq mi (35.48/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional districts4th, 2nd
Websitewww.co.cass.in.us
Indiana county number 9

Cass County is a county located in the U.S. state of Indiana. As of the 2020 United States census, its population was 37,870. The county seat is Logansport. Cass County comprises the Logansport, IN Micropolitan Statistical Area.