Caroline W. and M. Louise Flanders House

Southwest Hills is a neighborhood in the West Hills (Tualatin Mountains) in the southwest section of Portland, Oregon, United States. The northeastern part of the neighborhood, above Goose Hollow and Downtown Portland, is known as Portland Heights. Much of the western portion of the neighborhood lies outside the Portland city limits, in unincorporated Multnomah County. Neighborhood landmarks include Council Crest Park and Ainsworth Elementary School.

The Martin Luther Pipes 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 house was designed by Portland-based architect Joseph Jacobberger (1867–1930), who became noted as one of the leading architects of the Pacific Northwest during his long career (1890–1930).The house was listed on the National Register of Historic Places in 1993.

The Maud and Belle Ainsworth House is a historic house located in the Southwest Hills neighborhood of Portland, Oregon. It is listed on the National Register of Historic Places. Maud Ainsworth was a prominent Northwest photographer in a cutting-edge, modernist style. The 1907 Arts and Crafts house she shared with her sister Belle included her studio and darkroom. The sisters were the two youngest daughters of pioneer businessman and steamboat owner John C. Ainsworth. Belle Ainsworth, under her married name of Jenkins, is also associated with the National Register listed Jenkins Estate in nearby Washington County.The house is a defining work of architect William C. Knighton, a designer of importance throughout Oregon.

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 Samuel G. Reed House is a house located in southwest Portland, Oregon, listed on the National Register of Historic Places.

The John M. and Elizabeth Bates House No. 1 is a historic house in Portland, Oregon, United States. Architect Wade Pipes, a pivotal figure in the Arts and Crafts movement in Oregon, designed the house in the mid-1930s for his close friends John and Elizabeth Bates. Built in 1935, it represents that decade's transition in Pipes' focus from English vernacular exterior elements toward clean lines, rectilinear forms, and minimal decoration. Its interior spaces and details express his devotion to Arts and Crafts principles. John and Elizabeth Bates subsequently commissioned three further houses from him.The house was added to the National Register of Historic Places in 1990.

The Victor H. and Marta Jorgensen House is a house located in southwest Portland, Oregon, listed on the National Register of Historic Places.

The Alfred H. and Mary E. Smith House is a house located in southwest Portland, Oregon listed on the National Register of Historic Places.

The J. G. Edwards House, also known as Pen-y-Brin, in Portland, Oregon, was built in 1926 in "Norman farmhouse" style. It was designed by A.E. Doyle. It was listed on the National Register of Historic Places in 1991.

The Walter S. Zimmerman House is a historic house located in Portland, Oregon, United States. The Portland architect Wade Hampton Pipes (1877–1961) was the most prominent advocate of the English Arts and Crafts movement in Oregon, and established a wide, exclusively residential, body of work in the English Cottage style during his active career (beginning 1911). This 1931 house, designed for the logging and railway businessman Walter Zimmerman, represents a transitional step in the evolution of Pipes's work, moving from traditional stucco walls to brick and adding other Modern details.The house was added to the National Register of Historic Places in 1991.

The George Pipes House is a house located in southwest Portland, Oregon listed on the National Register of Historic Places.