Oregon - Area of significance: Exploration/Settlement
| Lee Mission Cemetery |
| Lone Fir Cemetery |
| Macksburg Lutheran Church |
| Masonic Cemetery and Hope Abbey Mausoleum |
| Masters, Andrew Jackson and Sarah Jane, House |
| Mathews, Nelson and Margret, House |
| Matlock-Brownfield Building |
| McCoin, Julius and Sarah, Homestead |
| McLoughlin House National Historic Site |
| McManus, Patrick F., House |
| Merritt, John W., House and Store |
| Methodist Mission Parsonage |
| Miller's Mountain House |
| Minto, John and Douglas, Houses |
| Mock, John, House |
| Moeck, George F., House |
| Monteith Historic District |
| Monteith,Thomas and Walter,House |
| Moore, John and Mary, House |
| Mountain House |
| Mountain View Cemetery |
| Nauke, William and Nannie, House |
| Oregon Trail, Barlow Road Segment |
| Oregon Trail Historic District |
| Oregon Trail: La Grande to Hilgard Segment |
| Oregon Trail, Wells Springs Segment |
| Paisley Five Mile Point Caves |
| Palmer House |
| Parker, Moses, House |
| Parrish, William Albert and Anna May Bristow, Farmstead |
| Pilot Butte Canal: Downtown Redmond Segment Historic District |
| Pilot Butte Canal Historic District |
| Portland and Southwestern Railroad Tunnel |
| Potter, Miles B. and Eleanor, House |
| Reid's, Wilbur and Evelyn, Alderbrook Lodge |
| Rice, Silas A., Log House |
| Rich Gulch Diggings |
| Riddle Ranch |
| Ries-Thompson House |
| Rock Corral on the Barlow Road |
| Rock Fort Campsite |
| Roseburg Downtown Historic District |
| Saling, Isham, House |
| Santiam Wagon Road |
| Sea Lyft |
| Shaniko Historic District |
| Sharp, Edward F., Residential Ensemble |
| Shaver-Bilyeu House |
| Shively-McClure Historic District |
| Sixes Hotel |
| Smith, N. P., Pioneer Hardware Store |
| Stephens Community Historic District |
| Stephens, James B., House |
| Stevens, Charles, House |
| St. Helens Downtown Historic District |
| St. Patrick's Roman Catholic Cemetery |
| St. Paul Historic District |
| St. Paul Roman Catholic Church |
| Straight, Hiram A., House |
| Sutherland, John, House |
| Tigard, John W., House |
| Trevitt's Addition Historic District |
| Union Main Street Historic District |
| U.S. Army Fort Umpqua |
| Vaughan, William Hatchette, House |
| Vey, Joseph, House |
| Wade, William Lincoln, House |
| Waldo Cemetery |
| Waldo Chinese Cemetery |
| Walker, John P., House |
| Warren, Daniel Knight, House |
| Washburne Historic District |
| Watson-Price Farmstead |
| Welch, Mathias, House |
| White John B., House |
| Wigle, Abraham and Mary, House |
| Wigle Cemtery |
| Willamette Station Site, Methodist Mission in Oregon |
| Wilson, James O., House |
| Wilson, William T.E., Homestead |
| Winston, William C. and Agnes, House |
| Wolf Creek Tavern |
| Woodbine Cemetery-Green Mountain Cemetery |
| Young, Ewing, Site |
| Zorn, Casper, Farmhouse |
Data from United States Park Service and Wikidata
