Blair is located in Trempealeau county Wisconsin with a geographic area of 4.3 square miles. The total population in Blair is 1,188 with 46.1% male and 53.9% female. Children under age 5 represent 5.6% of the population, under age 18 equal 24.0% of the population and over age 65 is 20.3% of the population. The median household income is $55,795, per capita income is $26,883. There are a total of 509 housing units with 63.7% owner occupied. Education includes 45.0% of residents that are high school graduates and 9.0% with a bachelor's degree or higher. The average temperature in Blair in the summer is 68 degrees, and in the winter 17 degrees.