Keywords: West Side Historic District, Longmont.jpg 86002846 40 9 57 204 N 105 6 24 W Houses in the w West Side Historic District Longmont Colorado West Side Historic District situated on the southwestern corner of Fourth Avenue and Pratt Street in western Longmont Colorado Longmont Colorado United States The district has been listed on the National Register of Historic Places since 1987 Own 2009-03-10 User Nyttend Historic districts in Colorado Longmont Colorado National Register of Historic Places in Boulder County Colorado Building-centered pictures by User Nyttend |