Union County Iowa (Vacant / Not In Use) has 2 places on the National Register of Historic Places.
Some of the country's most noteable architects helped create the Union County places including H.L. & Co. Stevens, Burlington & Quincy Railroad Chicago and Rube S. Frodin. Prominent architectural styles found in Union Country are Early Commercial.
Chicago, Burlington and Quincy Railroad-Creston Station
(added 1973 - - #73000739)