The following counties in Oregon have historic locations on the National Register of Historic places. Please select a county in Oregon to see the different historic places in the county.

Baker County Historic Locations	Benton County Historic Locations
Clackamas County Historic Locations	Clark County Historic Locations
Clatsop County Historic Locations	Columbia County Historic Locations
Coos County Historic Locations	Crook County Historic Locations
Curry County Historic Locations	Deschutes County Historic Locations
Douglas County Historic Locations	Gilliam County Historic Locations
Grant County Historic Locations	Harney County Historic Locations
Hood River County Historic Locations	Jackson County Historic Locations
Jefferson County Historic Locations	Josephine County Historic Locations
Klamath County Historic Locations	Lake County Historic Locations
Lane County Historic Locations	Lincoln County Historic Locations
Linn County Historic Locations	Malheur County Historic Locations
Marion County Historic Locations	Morrow County Historic Locations
Multnomah County Historic Locations	Polk County Historic Locations
Sherman County Historic Locations	Tillamook County Historic Locations
Umatilla County Historic Locations	Union County Historic Locations
Wallowa County Historic Locations	Wasco County Historic Locations
Washington County Historic Locations	Wheeler County Historic Locations
Yamhill County Historic Locations