Heimrich–Seufert House

The Orlando Humason House is a historic house located in The Dalles, Oregon, United States. Humason (1828–1875), the "Father of Wasco County", lived in this modest Gothic Revival house from its construction in 1860 until his death. Originally from Ohio, he worked in law, prospecting, agriculture, and journalism, prior to settling in The Dalles as a prosperous merchant and river transport businessman. Representing first Oregon City then The Dalles in the territorial and state legislatures, he introduced legislation establishing Wasco County, Multnomah County, and the City of The Dalles. He also championed a bill to build a canal around the Cascades Rapids to allow Lower Columbia shipping to reach The Dalles, which did not come to fruition in his lifetime. Humason's other public positions included mayor of The Dalles and Wasco County judge. The house is architecturally notable as one of very few Gothic Revival houses in The Dalles.At some date between 1875 and 1908, it was moved to its present location from elsewhere in The Dalles. It was entered on the National Register of Historic Places in 1991.

The Dalles High School (TDHS), formerly The Dalles Wahtonka High School (TDW) is a public high school located in The Dalles, Oregon, United States. It houses students from both The Dalles and the adjacent town of Mosier.

The John and Murta Van Dellen House is a historic house located in The Dalles, Oregon, United States. Built in 1920, it is the outstanding example of a California bungalow in The Dalles. Original owner John Van Dellen was a prosperous lumber yard owner, and made use of the finest local building materials and craftsmanship in constructing his house.The house was added to the National Register of Historic Places in 1991.

The Fulton–Taylor House is a historic house located in The Dalles, Oregon, United States. Built and modified in phases between circa 1858 and circa 1930, this house is only one of a few remaining houses of similar age and style in The Dalles. James Fulton (in residence 1864 – 1881) emigrated to Oregon on the Oregon Trail, and eventually established himself as a cattle rancher, leader of the settler militia, and a state legislator. The Rev. O.D. Taylor (in residence 1891 – 1897) was a Baptist minister, but was far more noted as the driving force behind a major, failed, but long-running real estate scheme that was widely regarded as fraudulent.The house was listed on the National Register of Historic Places.

The Hugh Glenn House is a historic house located in The Dalles, Oregon, United States. It is one of the most notable and historically well-preserved Queen Anne-style houses in The Dalles. Hugh Glenn, a prominent architect and businessman in The Dalles, designed and built the house around 1882 and lived there until his death in 1927.The house was added to the National Register of Historic Places in 1991.

The Dr. J. A. Reuter House is a historic house in The Dalles, Oregon, United States. John Alexander Reuter (1876–1954) practiced medicine in The Dalles for 44 years (1902–1946), joining a partnership that established the city's first hospital (1901) and nursing school, as well as a large private clinic (1937). He bought this house (originally built 1890) in 1909 and radically transformed it by jacking the old house up to become the second floor and building a new first floor beneath. He also completely remodeled it to become the city's finest example of the Craftsman style.The house was added to the National Register of Historic Places in 1997.

The Wascopam Mission or Dalles Mission was a branch of the Methodist Mission active in the Pacific Northwest. It was the first post established outside the Willamette Valley, opened at Celilo Falls along the Columbia River on March 21, 1838, by Reverends Daniel Lee and Henry K. W. Perkins.

Fort Dalles was a United States Army outpost located on the Columbia River at the present location of The Dalles, Oregon, in the United States. Built when Oregon was a territory, the post was used mainly for dealing with wars with Native Americans. The post was first known as Camp Drum and then Fort Drum.

The Dalles Carnegie Library is a historic former library building located in The Dalles, Oregon, United States. It is one of the thousands of libraries whose construction was funded by Andrew Carnegie. The construction grant of $10,000 was approved in March 1907, and it was dedicated in September 1910.The building was used as the local public library until September 1966. In 1967 the building was leased from the city and converted into an art center. In 1997 the city deeded the building The Dalles Art Association, which continues the building's arts function. The building was added to the National Register of Historic Places in 1978.The building is approximately 50 by 36 feet (15 by 11 m), is Beaux-Arts classical in style, and is constructed of brick with concrete foundation walls and window sills. There is a hip roof and tall brick chimneys with flared tops extending above the eaves. The building remains much as it was when constructed, with extensive original trim, a fireplace on the south wall upstairs, large windows, and the integrity of the exterior appearance is intact. Some minor modifications, including a small office and kitchenette have been added in the southwest corner upstairs.

The Edward French House is a historic house located in The Dalles, Oregon, United States. Originally dating from circa 1865, it was acquired by the French family in 1892 and renovated by them in the Italianate style in circa 1900. Edward French, along with his uncle Daniel and other members of the French family, were prominent bankers and businessmen from early The Dalles until the 1920s.The house was listed on the National Register of Historic Places in 1992.

The Edward F. Sharp Residential Ensemble, also known as the Sharp Family Residential Ensemble, is a set of three adjacent historic houses in The Dalles, Oregon, United States. Edward Sharp (1865–1954) was the county surveyor and roadmaster whose work underlies much of the development in The Dalles and Wasco County. As the official surveyor for the Eastern Oregon Land Company, he also conducted important early surveys across large stretches of Oregon and Idaho. He built the houses at 400 and 404 E. 4th Street for himself and his family (1895 and 1905, respectively), and the house at 504 Federal Street for employees (1900). Because the houses remained under common ownership in the Sharp family for many years, they have retained an exceptional level of preservation. The houses on 4th Street are also exceptional local examples of the Queen Anne (400) and Craftsman (404) styles.The ensemble was added to the National Register of Historic Places in 1991.

The Dalles Civic Auditorium is a historic building on the National Register of Historic Places located at the corner of Fourth and Federal streets in The Dalles, Oregon. It is currently owned by the Civic Auditorium Historic Preservation Committee, a non-profit corporation formed specifically for the purpose of purchasing it from the City of The Dalles to save it from scheduled demolition, restore it, and operate it as a local and regional cultural center. "The Civic," as it is most commonly called, was once an important center of cultural and recreational activity for its community and region, and after more than a decade of dereliction and disuse, has been partially restored with plans in place for complete rehabilitation. The facility is becoming, once again, the site of public and private events.