521 Helmer St, Sioux City, IA 51103 is on the street of Helmer St, in the city of Sioux City, Iowa. It is in the zip code of IA 51103.

521 Helmer St, Sioux City, IA 51103 is a Single Family home.
It has 2 bedrooms, 1 bathroom, proximately 816 square feet floor size, 3,600 sqft square feet lot size.
It was built in 1922. It has 1 storey.It was last sold in Jun 1996 for $10,000.