Sewickley Heights is a borough in Allegheny County, Pennsylvania, United States. The population was 810 at the 2010 census. Sewickley Heights is one of the wealthiest municipalities in Pennsylvania.GeographySewickley Heights is located at .According to the United States Census Bureau, the borough has a total area of 7.3sqmi, all of it land.Surrounding neighborhoodsSewickley Heights has five borders, including Bell Acres to the north and northwest, Sewickley Hills to the east and northeast, Aleppo Township to the south, Sewickley to the southwest and Edgeworth to the west.EducationSewickley Heights is one of eleven communities served by the Quaker Valley School District.TaxesSchool tax millage rate- The Quaker Valley SD in 2017 was 18.40. This ranked 35th highest/most expensive out of Allegheny County's 45 school districts, between West Allegheny SD and North Allegheny SD .DemographicsAs of the census of 2000, there were 981 people, 336 households, and 273 families residing in the borough. The population density was 133.9 people per square mile (51.7/km²). There were 355 housing units at an average density of 48.5 per square mile (18.7/km²). The racial makeup of the borough was 97.35% White, 0.92% African American, 0.61% Asian, 0.20% from other races, and 0.92% from two or more races. Hispanic or Latino of any race were 0.31% of the population.
