The following list presents the full set of National Register of Historic Places listings in Multnomah County, Oregon. However, please see separate articles for listings in each of Portland's six quadrants.
The Sovereign Hotel was a Portland, Oregon, hotel built in 1923. The nine-story building was added to the United States' National Register of Historic Places on December 2, 1981. Part of the building houses a portion of the Oregon Historical Society's Oregon History Center.
The Tudor Arms Apartments are a historic building in Portland, Oregon, United States. Located in Northwest or Nob Hill District, an area zoned for historic preservation, adjacent to the Pearl District and Downtown Portland, the building was converted to condominiums in 2006. In order to maintain its historical status most of its original features have been preserved.
John Virginius Bennes was an American architect who designed numerous buildings throughout the state of Oregon, particularly in Baker City and Portland. In Baker City he did an extensive redesign of the Geiser Grand Hotel, designed several homes, and a now-demolished Elks building. He moved to Portland in 1907 and continued practicing there until 1942.
The Admiral Apartments, originally the Wheeldon Apartments and also known as the Admiral Hotel Apartments, is a five-story brick Tudor Revival apartment building in downtown Portland, Oregon, United States, that was built in 1909. It has been on the National Register of Historic Places since 1990.
The Eugenia Apartments in southeast Portland in the U.S. state of Oregon is a two-story apartment building listed on the National Register of Historic Places. A Colonial Revival structure built in 1911, it was added to the register in 1989.
The Nettie Krouse Fourplex in southeast Portland in the U.S. state of Oregon is a 2.5-story multiple dwelling listed on the National Register of Historic Places. Built in the American Craftsman style in 1910, it was added to the register in 1989.
The Campbell Hotel, located in northwest Portland, Oregon, is a historic former residential hotel that is listed on the National Register of Historic Places (NRHP). It is now an apartment building named the Campbell Court Apartments.
The Trinity Place Apartments, located in northwest Portland, Oregon, is acknowledged by the National Register of Historic Places.
The Barnhart–Wright House is a historic house located in the Irvington neighborhood of Portland, Oregon, United States. It was built in 1913–1914 by general contractor Frederic E. Bowman, whose constructions shaped several neighborhoods in the city. It stands as one of the best-preserved and most expensive single-family homes in his body of work, and is an outstanding example of the use of Arts and Crafts architecture with Prairie School influences in an upper-class Portland home.
The Alphabet Historic District, is a historic district in the Northwest District of Portland, Oregon which was listed on the National Register of Historic Places in 2000. It is 156.9 acres (63.5 ha) in area and includes 478 contributing buildings. It is roughly bounded by NW Lovejoy St., NW Marshall St., NW 17th Ave., W. Burnside St., and NW 24th Ave.
The 705 Davis Street Apartments is a historic residential building located at 2141 Northwest Davis Street in Portland, Oregon, in the United States. It was designed by Morris H. Whitehouse and J. André Fouilhoux via the firm Whitehouse & Fouilhoux, and was completed in 1913. It quickly became one of Portland's most fashionable addresses due to its fine design and materials and large rooms. Its original owner, Julia Hoffman (1856–1934), was a major figure in the Portland arts community, both as practitioner and advocate. She lived in the building's penthouse until her death.
The Vivian Apartments, originally known as the Alco Apartments, are a historic, commercial/apartment building located in Portland, Oregon, United States. Built in 1912 at the northern end of Portland's eastside commercial core, the building typifies the mixed-use commercial development that occurred along Portland's streetcar lines in the eastside area during the early 20th century. It was noted for quality design and construction when it was built, and retains significant character-defining characteristics, including transom windows and recessed entries in the commercial spaces, original fenestration on the rear elevation, a prominent apartment entrance and lobby, and decorative cornice and masonry. The building's significance is strongly echoed in the 21st-century renaissance of mixed-use construction and streetcars in Portland, with a new-generation streetcar line on Martin Luther King Jr. Boulevard immediately opposite the west elevation.
The F. E. Bowman Apartments is a historic apartment building located in the Irvington neighborhood of Portland, Oregon, United States. Constructed in 1913, it is one of the oldest apartment buildings in Irvington, and the best preserved from its era. Through its Craftsman styling, builder Frederic E. Bowman gave attention to blending the building into the neighborhood of pre-existing single-family homes. It is one of several apartment buildings of similar scale and/or style that Bowman added to Portland's urban landscape through his career.
The Frederick Turner Fourplex is a historic apartment building located in Portland, Oregon, United States. Built in 1928 in the Tudor Revival style, it is an outstanding example of Portland architect Roscoe D. Hemenway's (1889–1959) work in period revival styles during the 1920s through the 1950s. Hemenway was well known for designing well-appointed single-family homes, and the Turner Fourplex is one of very few multi-unit residences he produced.
The Thompson Court Apartments are a historic apartment building located in Portland, Oregon, United States. They represent an excellent example of architect Ewald T. Pape's steps toward making apartment living more appealing to the middle class. Built in 1929 for developer William K. Johnson, the building incorporates features such as two-story townhouse-type units, an L shape footprint to create greenspace, individual front and back entrances to each unit with individual addresses, and an overall emphasis on interior function over exterior design. While Pape was not unique in the use of these features, he stands out for utilizing all of them as a cohesive whole in his best buildings.
The Salerno Apartments are a historic apartment building in Portland, Oregon, United States. Built in 1929–1930 in the Mediterranean Revival style, its courtyard evokes "a quiet street in an old Mediterranean town". Architect Carl L. Linde experimented with garden court-type apartments in the nearby 1929 Sorrento Apartments, and perfected the form in the Salerno building.
