 blairsburg is a city in hamilton county, iowa, united states. the population was 215 at the 2010 census. ==geography== blairsburg is located at  (42.479517, -93.641712). according to the united states census bureau, the city has a total area of , all of it land. ==demographics== {{historical populations |title = historical populations |type = usa |align = left |1910| 241 |1920| 272 |1930| 274
Cities_in_Hamilton_County,_Iowa Cities_in_Iowa