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 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 Del Rey Apartments, located in northeast Portland, Oregon, are listed on the National Register of Historic Places.
The Henry B. Dickson House is a house located in northeast Portland, Oregon, listed on the National Register of Historic Places.
The Emerson Apartments, located in northeast Portland, Oregon, are listed on the National Register of Historic Places.
The Gustav Freiwald House is a house located in northeast Portland, Oregon, listed on the National Register of Historic Places.
The Whidden–Kerr House and Garden, also known as High Hatch Estate, is a historic property located in the unincorporated communities of Riverwood and Dunthorpe in Multnomah County, Oregon, south of Portland and north of Lake Oswego, Oregon. William M. Whidden of Whidden & Lewis designed the house in 1901, to be his own residence, and it was built the same year. Whidden and his family lived in the house until 1911, when he sold it to businessman Thomas Kerr, Sr. (1896–1925). It later passed to Kerr's son, Thomas Kerr, Jr., and ultimately remained with the Kerr family until 1987.
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 William A. Haseltine House is a house 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 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.
The Oregon State Bank Building is a former bank building located in northeast Portland, Oregon, and listed on the National Register of Historic Places.
