괴산군수 관사는 일제강점기인 1914~1918년에 지은 것으로 추정되는 건물로 1950년부터 관사로 사용되었다.
The Goesan County Head Office is a building estimated to have been built in 1914-1918 during the Japanese colonial period and has been used as an official residence since 1950.