603 Cannon St, Helena, MT 59601 is on the street of Cannon St, in the city of Helena, Montana. It is in the zip code of MT 59601.

603 Cannon St, Helena, MT 59601 is a Single Family home.
It has 1 bedroom, 1.5 bathrooms, proximately 1,608 square feet floor size, 7,492 sqft square feet lot size.
It was built in 1939. It has 1 storey.