Josephine County Oregon (Historic Districts) has 4 places on the National Register of Historic Places including 1 place of National significance and 2 places of Statewide significance. Significant places include Oregon Caves Historic District, Golden Historic District and Siskiyou Smokejumper Base, Grants Pass G Street Historic District.
The famous person William Ruble is associated with one of more of the Josephine County historic places.
Some of the country's most noteable architects helped create the Josephine County places including Gust Lium and Francis Lange. Prominent architectural styles found in Josephine Country are Chicago, Italianate and Queen Anne.