Belleair Bluffs is a city in Pinellas County, Florida, United States. The population was 2,031 at the 2010 census.GeographyBelleair Bluffs is located at.According to the United States Census Bureau, the city has a total area of 0.6sqmi, of which 0.5sqmi is land and 0.2sqmi (25.40%) is water.DemographicsAs of the census of 2000, there were 2,243 people, 1,327 households, and 609 families residing in the city. The population density was 4,857.7 inhabitants per square mile (1,882.7/km²). There were 1,503 housing units at an average density of 3,255.0 per square mile (1,261.5/km²). The racial makeup of the city was 97.95% White, 0.18% African American, 0.98% Asian, 0.18% from other races, and 0.71% from two or more races. Hispanic or Latino of any race were 1.25% of the population.There were 1,327 households out of which 9.9% had children under the age of 18 living with them, 37.9% were married couples living together, 6.0% had a female householder with no husband present, and 54.1% were non-families. 48.5% of all households were made up of individuals and 29.3% had someone living alone who was 65 years of age or older. The average household size was 1.69 and the average family size was 2.34.
