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 Boschke–Boyd House is a Tudor Revival style house in Northeast Portland, Oregon. It was listed on the National Register of Historic Places in 2005.
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 Alfred J. and Georgia A. Armstrong House is a historic house in Portland, Oregon, United States. A modest but elaborate Queen Anne house built in 1894, it is one of very few intact examples of its type remaining from the early years of development in the King neighborhood. Likely constructed by one of its original occupants, a skilled carpenter, it exhibits more defining Queen Anne characteristics than other nearby houses of the same period, including a tower and the large quantity of jigsawed ornamentation. It was entered on the National Register of Historic Places in 2002.
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 James C. and Mary A. Costello House is a historic building located in the Irvington neighborhood Portland, Oregon, United States. Built in 1910, it is an excellent example of the work of prominent architect Joseph Jacobberger at the height of the Arts and Crafts style in Portland residential architecture. During his prolific career Jacobberger contributed greatly to the spread of that style in Portland. James C. Costello was a developer who helped shape Irvington, and chose to locate his own home there.
The Lewis T. Gilliland House is a historic residence in Portland, Oregon, United States. An excellent 1910 example of the American Craftsman style, it was designed by prominent Portland architect Ellis F. Lawrence by closely adapting plans published by Gustav Stickley. Stickley was the leading national exponent of Craftsman architecture, and no other work by Lawrence so precisely captures Stickley's aesthetic.
The Brick House Beautiful is a historic house located in northeast Portland, Oregon, United States. It was built in 1922–1923 to be a model house showcasing the product line of the Standard Brick & Tile Company, based in Portland. It was also a demonstration project for the brick hollow-wall method of construction, newly introduced in the Portland market to reduce cost and improve affordability of brick houses.
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 Senate Court Apartments are a historic apartment building located in Portland, Oregon, United States. It is an important work in the career of Portland architect Roscoe Hemenway, who generally focused on single-family residential designs. In it, Hemenway employed the Colonial Revival style to draw out an air of respectability and tradition, in an effort to make apartment living more appealing to a middle-class clientele. Built in 1944 for developer Douglas W. Lowell, the complex was aimed at single women working in war industries. Lowell went on to develop over 3,000 housing units in Portland through his career.
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 Spies–Robinson House is a historic residence in Portland, Oregon, United States. Built in 1922, it is an exceptional example of a Prairie School house in Northeast Portland. Its use of a brick veneer, while common nationally, is nearly unique in the Northeast quadrant, where stucco walls predominate in Prairie School designs. Additionally, two colors of brick are used to provide detail and accent in the design. The house is also notable for its occupancy starting in 1930 by David Robinson (1890–1963), a locally prominent attorney and civil rights advocate. Robinson is especially associated with public defender services and legal aid, and was a leader in the Portland chapter of the Anti-Defamation League.
The Seufert House, also known as the Mautz–Seufert House, is a historic residence in Portland, Oregon, United States. From 1914 to 1929, it was the Portland home of fishing and canning businessman Francis A. Seufert (1853–1929), who was an innovative leader in the upper Columbia River salmon industry at The Dalles. He pioneered use of the fish wheel to harvest fish, as well as the shipment of fresh, iced salmon to eastern markets. The house, built in 1913 in the Colonial Revival style, was the product of the Mautz Building and Investment Company, which built over fifty homes in the exclusive Irvington neighborhood. It was briefly occupied by Edmund J. Mautz prior to its sale to Francis Seufert.
The Alfred C. and Nettie Ruby House is a historic residence in Portland, Oregon, United States. Built in 1926–1927, it is an exceptional example of the Tudor Revival style as interpreted by architect Walter E. Kelly. It exhibits classic Tudor hallmarks, such as decorative half-timbering, as well as features less commonly associated with the style, such as rolled eaves to simulate a thatched roof.
The Roome–Stearns House is a historic building in Portland, Oregon, United States. It is the best and most unaltered remaining example of a modest, cottage-scale Queen Anne house in the Irvington neighborhood, exhibiting elegant Eastlake details on the interior. It was built in 1893 by the Portland Cottage Building Association, a short-lived company that developed several cottage-type homes in the area, leaving its imprint on west Irvington.
