Clay County Courthouse (Illinois)

Clay County Courthouse
The north side of the courthouse
Interactive map showing the location of Clay County Courthouse
Location300 Broadway St., Louisville, Illinois
Coordinates38°46′24″N 88°29′55″W / 38.77333°N 88.49861°W / 38.77333; -88.49861
Built1913 (1913)
ArchitectJoseph W. Royer
Architectural styleClassical Revival
NRHP reference No.15000224
Added to NRHPMay 18, 2015

The Clay County Courthouse, located at 300 Broadway Street in Louisville, is the county courthouse serving Clay County, Illinois. Built in 1913, the courthouse was Clay County's fourth courthouse; it has served continuously as the seat of Clay County government since its opening. Architect Joseph W. Royer, who planned several other Illinois courthouses, designed the Classical Revival building. The courthouse was added to the National Register of Historic Places in 2015.