Johnsville is a populated place LOCATED WITHIN the City of Blaine. In turn, the City of Blaine is located within Anoka County.
Johnsville is located at latitude 45.197 and longitude -93.234.
Since Johnsville is located within the City of Blaine, all of the census and demographic data for residents of Johnsville are included as part of the information reported for City of Blaine in the "Profile" tab above.