665 Collins was constructed around 1909-1910 by Taylor & Zink for $2,600.  The 1911 Polk City Directory listed Arthur Alexander as the resident of 665 Collins.  Mr. Alexander was the manager of the Retail Credit Association.  Travel agent (salesman) Earl Lehman was the occupant of this home in 1918.  Dr. Floyd Coultrap lived here in 1921 and 1924.   Dr. Coultrap's office was located at 603 Main.  His wife was Laura Coultrap.