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 South Portland Historic District is an historic district in Portland, Oregon's South Portland neighborhood, in the United States. It was listed on the National Register of Historic Places in 1998.
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 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 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 Levi Hexter House is a historic house located in southwest Portland, Oregon, United States that is listed on the National Register of Historic Places. It is located within the King's Hill Historic District.
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 Portland Garden Club is a historic building located in Portland, Oregon, United States. It was listed on the National Register of Historic Places in 2005.
The Portland Police Block, located in downtown Portland, Oregon, and at the southern edge of the Old Town historic district, is listed on the National Register of Historic Places. The building served as the headquarters of the Portland Police Bureau until 1984.
The Charles J. and Elsa Schnabel House is a house located in southwest Portland, Oregon listed on the National Register of Historic Places. Its location on 2375 SW Park Place is in the King's Hill section of Goose Hollow.
The Alice Henderson Strong 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.
The Portland Skidmore/Old Town Historic District is an historic district in Portland, Oregon's Old Town Chinatown neighborhood, in the United States. The approximately 20-block area, center around Burnside Street and named after the Skidmore Fountain, is known for exhibiting Italianate architecture, though High Victorian Italianate, Renaissance Revival, Richardsonian Romanesque, and Sullivanesque styles are also present. In addition to Skidmore Fountain, structures within the district's boundaries include the Blagen Block, Delschneider Building, Hallock and McMillin Building, New Market Theater, New Market Alley Building, New Market Annex, and Poppleton Building.
