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 Yeon Building is a historic 59.13 m (194.0 ft), 15-story office building completed in 1911 in downtown Portland, Oregon. Almost completely clad in glazed terra-cotta, and culminating in a colonnade on the top floors, the Yeon Building once was illuminated at night by light sockets built into the cornices, but later removed. The building's namesake is Jean Baptiste Yeon (1865–1928), a self-made timber tycoon who financed the construction. At the time of completion, the Yeon Building was the tallest building in Oregon and it remained so for nearly two years.
The Wonder Ballroom is a music venue located in northeast Portland, Oregon. Prior to opening in 2004, the building was occupied by the Ancient Order of Hibernians, the Catholic Youth Organization, the Portland Boxing School, the American Legion organization, and a community center eventually known as the Collins Center. In 2005, the building was listed on the National Register of Historic Places as the Hibernian Hall for its "historic and architectural significance".
The First National Bank Building is a building located in downtown Portland, Oregon, listed on the National Register of Historic Places.
The George Earle Chamberlain House is a house located in northeast Portland, Oregon, listed on the National Register of Historic Places (NRHP). The house was built in 1893 and its original owner was Frank M. Warren. In 1904, the house was acquired by George Earle Chamberlain, who was then in his first term as Governor of Oregon, and Chamberlain owned and occupied the house until his death in 1928. Soon after buying the house, Chamberlain remodeled the first and second floors, both interior and exterior. Since the time of Chamberlain's ownership, modifications to the building have been few.
The Groat–Gates House is a house located in northeast Portland, Oregon listed on the National Register of Historic Places.
The Hancock Street Fourplex is a complex located in northeast Portland, Oregon listed on the National Register of Historic Places.
The Irvington Bowman Apartments is an apartment complex located in northeast Portland, Oregon listed on the National Register of Historic Places.
The Irvington Tennis Club, located in northeast Portland, Oregon, is listed on the National Register of Historic Places. It was established in 1898 in the historic Irvington neighborhood.
The Jantzen Knitting Mills Company Building is a building located in northeast Portland, Oregon, USA, listed on the National Register of Historic Places. The picture is of the corner of 19th Ave. and NE Glisan St.
The Jensen Investment Company Building is a building located in northeast Portland, Oregon, listed on the National Register of Historic Places.
The Charles E. Johnson Building is a building located in northeast Portland, Oregon, United States, listed on the National Register of Historic Places.
The Albertina Kerr Nursery is a historic building located at 424 NE 22nd Avenue in Northeast Portland, Oregon. It was built by the Johnson, Parker & Wallwork architecture firm in 1921, and was listed on the National Register of Historic Places on August 29, 1979.
The Henry C. Leutgert Building is a building located in northeast Portland, Oregon listed on the National Register of Historic Places.
The Lindquist Apartment House is an apartment complex located in northeast Portland, Oregon listed on the National Register of Historic Places.
The Robert F. Lytle House is a house located in northeast Portland, Oregon, listed on the National Register of Historic Places. The architect was David L. Williams. The interior includes stained-glass windows by Povey Brothers Glass Company.
The Anna Lewis Mann Old People's Home is building complex located in northeast Portland, Oregon listed on the National Register of Historic Places.
The Henry B. Miller House is house located in northeast Portland, Oregon listed on the National Register of Historic Places. It was built in 1911 and designed by Ellis F. Lawrence.
The Nicolai–Cake–Olson House is a residence located in northeast Portland, Oregon listed on the National Register of Historic Places.
The August Olson House is house located in northeast Portland, Oregon listed on the National Register of Historic Places.
