Oregon - Area of significance: Agriculture
| Parker, Moses, House |
| Parrish, William Albert and Anna May Bristow, Farmstead |
| Pfunder, Louis, House |
| Pilot Butte Canal: Downtown Redmond Segment Historic District |
| Pilot Butte Canal Historic District |
| Porter-Brasfield House |
| P Ranch |
| Ray, Harold Wass, House |
| Rickard, Peter, Farmstead |
| Riddle Ranch |
| Roba Ranch, The |
| Robbins-Melcher-Schatz Farmstead |
| Rock Point Hotel |
| Rogue River Ranch |
| Scheurer, William Riley, House |
| Schuster, Charles L., House |
| Shaniko Historic District |
| Shipley-Cook Farmstead |
| Shirk, David L., Ranch |
| Smith, Henry Clay, House |
| Sod House Ranch |
| South Oakdale Historic District |
| Stellmacher, Gus and Emma, Farmstead |
| St. Paul Historic District |
| Thompson, Al and Son's, Feed and Seed Company |
| Townley, W. J., House |
| Van Hoevenberg, Henry, Jr., House |
| Vey, Joseph, House |
| Vinsonhaler Blacksmith Shop |
| Waggener, JS and Melinda, Farmstead |
| Weaver-Worthington Farmstead |
| Wennerberg, John B., Barn |
| Weston Commercial Historic District |
| Wigle, Jacob and Maranda K., Farmstead |
| Willakenzie Grange Hall |
| Wilson, William T.E., Homestead |
| Winston, William C. and Agnes, House |
| Witzel, Robert, House |
| Young, Ewing, Site |
Data from United States Park Service and Wikidata
