National Register of Historic Places listings in Washington County, Oregon
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This list presents the full set of buildings, structures, objects, sites, or districts designated on the National Register of Historic Places in Washington County, Oregon, 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] Oregon is home to over 2,000,[3] and 51 of those are found in Washington County.
ā ā This National Park Service list is complete through NPS recent listings posted July 26, 2024.[4]