Oregon - Area of significance: Social History
| Louise Home Hospital and Residence Hall |
| Lowell Grange |
| Mallory Avenue Christian Church |
| Mann, Anna Lewis, Old People's Home |
| Marshall, Dr. John D., Building |
| Marshfield I.O.O.F. Cemetery |
| Masonic Temple |
| McLean, Robert and Lucy, House |
| McLoughlin Promenade |
| Medford Central Firehall |
| Medford IOOF Cemetery |
| Menefee, L. B., House |
| Minthorn, Dr. Henry J., House (Herbert Hoover House) |
| Minto, John and Douglas, Houses |
| Mitchell Recreation Area |
| Mt. Hood Hotel Annex |
| Mt. Hood School House |
| Mt. Olivet Baptist Church |
| Multnomah County Poor Farm |
| Multnomah Falls Lodge and Footpath |
| Nauke, William and Nannie, House |
| Neighborhood House |
| Neighbors of Woodcraft Building |
| New Heathman Hotel |
| New Houston Hotel |
| Normandale Field |
| Odd Fellows Building |
| Odd Fellows Rural Cemetery |
| Olson, Charles and Fae, House |
| Oregon City Carnegie Library |
| Oregon City Masonic Lodge |
| Oregon State Fair Stadium and Poultry Building Ensemble |
| Oregon State Hospital Historic District |
| Oregon State Hospital Historic District |
| Oregon Trail, Barlow Road Segment |
| Oregon Trail, Wells Springs Segment |
| Pacific Spruce Saw Mill Tenant Houses |
| Pallay Building |
| Parker, J. J. and Hazel, House |
| Parrish, William Albert and Anna May Bristow, Farmstead |
| Patton Home |
| Peil, Emil and Alice Applegate, House |
| Pelota Fronton |
| Portland and Southwestern Railroad Tunnel |
| Portland Buddhist Church |
| Post and King Saloon |
| Potter, Miles B. and Eleanor, House |
| Psi Alpha Chapter, Chi Omega House |
| Queen of Angels Priory |
| Railway Exchange Building and Huber's Restaurant |
| Rand Ranger Station |
| Riley-Cutler House |
| Riverside Community Hall |
| Rock Corral on the Barlow Road |
| Rockey, Dr. A. E. and Phila Jane, House |
| Rock Hill School |
| Rogue River Ranch |
| Root-Banks House |
| Rutherford House |
| Salem Downtown State Street-Commercial Street Historic District |
| Sea Lyft |
| Sellwood Branch YMCA |
| Shively-McClure Historic District |
| Silver Creek Youth Camp-Silver Falls State Park |
| Smith, E. L., Building |
| Soap Creek School |
| Spies-Robinson House |
| Springdale School |
| Springfield General Hospital |
| Stauffer, John, House and Barn |
| St. James Episcopal Church |
| Stover, B. A. and Ruth, House |
| St. Patrick's Roman Catholic Church and Rectory |
| St. Pierre, Edward W., House |
| Swedish Evangelical Mission Covenant Church |
| Talent Elementary School |
| Taylor, Peter, House and Haehlen, Gotlieb, House |
| Temple Beth Israel |
| Tower-Flanagan House |
| Town Club, The |
| Trevett-Nunn House |
| Tribal Hall of the Confederated Tribes of Coos, Lower Umpqua and Siuslaw Indians |
| Troutdale Methodist Episcopal Church |
| Union Main Street Historic District |
| University Club |
| Vancouver Avenue First Baptist Church |
| Victor Point School |
| View Point Inn |
| Villa St. Rose |
| Wheeler Ridge Japanese Bombing Site |
| Willakenzie Grange Hall |
| Williams Avenue YWCA |
| Witten, T.M., and Emma, Drug Store-House |
| Women's Civic Improvement Clubhouse |
| Women's Memorial Quadrangle Ensemble |
| Woodbine Cemetery-Green Mountain Cemetery |
| Woodmen of the World Hall |
| Z.C.B.J. Tolstoj Lodge No. 224 |
Data from United States Park Service and Wikidata
