This list presents the full set of buildings, structures, objects, sites, or districts designated on the
National Register of Historic Places in
Columbia County, Washington, and offers brief descriptive information about each of them. The National Register recognizes places of national, state, or local historic significance across the
United States.[1] Out of over 90,000 National Register sites nationwide,[2]Washington is home to approximately 1,500,[3] and 20 of those are found partially or wholly in Columbia County.
Originally listed on the National Register as "Dayton Depot". The listing name was changed when the National Park Service accepted updated documentation for the depot in 2017.[8]
^Numbers represent an alphabetical ordering by significant words. Various colorings, defined
here, differentiate
National Historic Landmarks and
historic districts from other NRHP buildings, structures, sites or objects.
^The eight-digit number below each date is the number assigned to each location in the
National Register Information System database, which can be viewed by clicking the number.
This list presents the full set of buildings, structures, objects, sites, or districts designated on the
National Register of Historic Places in
Columbia County, Washington, and offers brief descriptive information about each of them. The National Register recognizes places of national, state, or local historic significance across the
United States.[1] Out of over 90,000 National Register sites nationwide,[2]Washington is home to approximately 1,500,[3] and 20 of those are found partially or wholly in Columbia County.
Originally listed on the National Register as "Dayton Depot". The listing name was changed when the National Park Service accepted updated documentation for the depot in 2017.[8]
^Numbers represent an alphabetical ordering by significant words. Various colorings, defined
here, differentiate
National Historic Landmarks and
historic districts from other NRHP buildings, structures, sites or objects.
^The eight-digit number below each date is the number assigned to each location in the
National Register Information System database, which can be viewed by clicking the number.