Belleair is located in Pinellas county Florida with a geographic area of 1.7 square miles. The total population in Belleair is 4,198 with 47.7% male and 52.3% female. Children under age 5 represent 4.9% of the population, under age 18 equal 12.9% of the population and over age 65 is 35.8% of the population. The median household income is $98,795, per capita income is $80,490. There are a total of 1,779 housing units with 91.5% owner occupied. Education includes 12.5% of residents that are high school graduates and 64.6% with a bachelor's degree or higher. The average temperature in Belleair in the summer is 80 degrees, and in the winter 56 degrees.