623 Keystone St, Waterloo, IA 50703 is on the street of Keystone St, in the city of Waterloo, Iowa. It is in the zip code of IA 50703.

623 Keystone St, Waterloo, IA 50703 is a Single Family home.
It has 3 bedrooms, 1 bathroom, proximately 920 square feet floor size, 7,405 sqft square feet lot size.
It was built in 1955. It has 1 storey.