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 five quadrants.
The William and Annie MacMaster House is a house located in southwest Portland, Oregon listed on the National Register of Historic Places.
The William Bittle Wells House is a house located in southwest Portland, Oregon listed on the National Register of Historic Places.
The Thomas J. Autzen House is an historic house located in northeast Portland, Oregon.
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 James C. and Mary A. Costello House is a house located in northeast Portland, Oregon, listed on the National Register of Historic Places.
The Virgil and Beulah Crum House is a house located in northeast Portland, Oregon, 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 Frank Silas Doernbecher House is a house located in northeast Portland, Oregon, 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 Lewis T. Gilliland House is a house located in northeast Portland, Oregon, that is listed on the National Register of Historic Places.
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 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 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 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 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.
