New Private Housing Structures Authorized by Building Permits for Blaine County, MT was 0.00000 Units in January of 2022, according to the United States Federal Reserve. Historically, New Private Housing Structures Authorized by Building Permits for Blaine County, MT reached a record high of 20.00000 in January of 1991 and a record low of 0.00000 in January of 1993. Trading Economics provides the current actual value, an historical data chart and related indicators for New Private Housing Structures Authorized by Building Permits for Blaine County, MT - last updated from the United States Federal Reserve on May of 2024.