The Lucas County Auditor's records indicated that 2503 Glenwood was built in 1897.  In 1911 it was home to George Sinclair.  Mr. Sinclair was the assistant manager of the Church & McConnell Comapny.  Herman Kaufmann, the vice-president and treasurer of the Kaufmann Brothers Company, was the resident according to the 1918 Polk City Directory.  Rosa Kaufmann roomed here.