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 Johan Poulsen House is a three-story American Queen Anne Style mansion in Portland, Oregon's Brooklyn neighborhood. It was built in 1891 by an unknown architect.
The Jacobs–Wilson House, also known as Tabor Swiss Chalet, is a Swiss Chalet-style house in Portland, Oregon that was listed on the National Register of Historic Places in 1981.
The New Logus Block is a building complex in southeast Portland, Oregon, listed on the National Register of Historic Places.
The Rachel Louise Hawthorne House is a house in southeast Portland, Oregon listed on the National Register of Historic Places.
The Clarence H. Jones House is a house located in southeast Portland, Oregon listed on the National Register of Historic Places.
The Otto W. and Ida L. Nelson House is a house located in southeast Portland, Oregon, listed on the National Register of Historic Places.
The James S. Polhemus House is a house located in southeast Portland, Oregon, listed on the National Register of Historic Places.
The James B. Stephens House is the oldest house in Portland located in southeast Portland, Oregon, United States. The structure is listed on the National Register of Historic Places. Local journalism indicates it was built in 1862, but Portland Maps indicates it was built in 1868.
The Ball–Ehrman House is a house located in southwest Portland, Oregon, listed on the National Register of Historic Places.
The Francis R. Chown House is a house located in southwest Portland, Oregon. It is individually listed on the National Register of Historic Places and is also a contributing property of the King's Hill Historic District. It is located in the Goose Hollow neighborhood.
The M. Lloyd Frank Estate, also known as the Frank Manor House, is an historic building on campus of Lewis & Clark College, in Portland, Oregon, United States. It is listed on the National Register of Historic Places.
The Gaston–Strong House is a house located in southwest Portland, Oregon listed on the National Register of Historic Places. An early resident was Joseph P. Gaston.
The Dr. Frank B. Kistner House, also known as the Kistner–Kalberer House, is a house located in southwest Portland, Oregon listed on the National Register of Historic Places.
The Daniel J. Malarkey House is a historic house located in Portland, Oregon. It was the home of noted legislator and trial lawyer Dan Malarkey (1870–1939) from its construction in 1909 until his death. Associated with Progressive causes, Malarkey presided over the Oregon Senate during its 1913 session, when the legislature passed landmark bills establishing a minimum wage and regulating public utilities. In private legal practice, he played a key part in the ultimately successful battle against the 1922 Oregon School Law.
The H. Russell Albee House is a dwelling in the southeast Portland part of the Laurelhurst neighborhood, in the U.S. state of Oregon. The house is listed on the National Register of Historic Places.
The Capt. George Raabe House in southeast Portland in the U.S. state of Oregon is a 1.5-story dwelling listed on the National Register of Historic Places. Built in 1902, it was added to the register in 1989.
David Lochead Williams was an architect in Portland, Oregon.
