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 Rachel Louise Hawthorne House is a house in southeast Portland, Oregon listed on the National Register of Historic Places.
The Annand–Loomis House is a house located in southwest Portland, Oregon, listed on the National Register of Historic Places. It has also been known as the John Annand House and as the Lee B. Loomis House.
The Ball–Ehrman House is a house located in southwest Portland, Oregon, listed on the National Register of Historic Places.
The Joseph R. Bowles House is a house located in southwest Portland, Oregon, that is 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 Digman–Zidell House is a house located in southwest Portland, Oregon, listed on the National Register of Historic Places.
The Alice Druhot House is located in southwest Portland, Oregon listed on the National Register of Historic Places. It is located in the Goose Hollow neighborhood.
The Durham–Jacobs House is a house located in southwest Portland, Oregon listed on the National Register of Historic Places.
The Joseph Gaston House is a house located in southwest Portland, Oregon listed on the National Register of Historic Places. It is located in the southernmost part of the Goose Hollow neighborhood. The house was named for Joseph P. Gaston and is also known as the Gaston-Holman House.
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 Giesy–Failing House is a house located southwest Portland, Oregon listed on the National Register of Historic Places. It is located in the Southwest Hills neighborhood.
The Bertha M. and Marie A. Green House is a building located in southwest Portland, Oregon, listed on the National Register of Historic Places.
The Rufus C. Holman House is a house located in southwest Portland, Oregon, listed on the National Register of Historic Places. It is located in the Southwest Hills neighborhood.
The Samuel W. King House is a house located in southwest Portland, Oregon listed on the National Register of Historic Places.
The Dr. Herbert S. Nichols House is a house located in southwest Portland, Oregon listed on the National Register of Historic Places.
The Samuel G. Reed House is a house located in southwest Portland, Oregon, listed on the National Register of Historic Places.
The Maurice Seitz House is a house located in southwest Portland, Oregon listed on the National Register of Historic Places.
The James E. Wheeler House is a house located in southwest Portland, Oregon listed on the National Register of Historic Places.
