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

100 Jefferson St, Helena, MT 59601 is a Single Family home.
It has 4 bedrooms, 2 bathrooms, proximately 2,096 square feet floor size, 10,193 sqf square feet lot size.
It was built in 1890. It has 2 stories.