The Washington Avenue Commercial Historic District is a nationally recognized historic district located in Iowa Falls, Iowa, United States.

Around the edges of the district are buildings that housed automobile dealerships.

[2] Seven buildings that were individually listed on the National Register of Historic Places are contributing properties in the district.

Hall (1898), the Metropolitan Opera House (1899), the Ellsworth-Jones Building (1902), the Sentinel Block (1905), the McClanahan Block (1913), First National Bank (1918), and the Princess Sweet Shop (1935).

This article about a property in Hardin County, Iowa on the National Register of Historic Places is a stub.