Isam White House, Colonial Revival residence in Northwest Portland, Oregon.
The Isam White House at 311 NW 20th Avenue features architectural elements from the Colonial Revival period, including symmetrical windows and detailed cornices.
Built between 1903 and 1904 by architects Whidden and Lewis, this house received its National Register of Historic Places designation in October 1991.
The residence stands as a testament to early 20th century American residential architecture within Portland's Alphabet Historic District neighborhood.
Located at coordinates 45.5253° N and 122.691° W, the exterior of this private residence remains visible from Northwest 20th Avenue.
The building maintains its original architectural features and structural integrity, serving as both a private home and a documented historic property.
Location: Oregon
Architects: Whidden and Lewis
GPS coordinates: 45.52530,-122.69100
Latest update: September 23, 2025 14:25
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