Upper St. Clair Real Estate View 67 listings HomeGuidesUpper St. ClairUpper St Clair is 10.5 square miles and is primarily residential community located 10 miles southwest of Pittsburgh. There are approximately 7,091 households and the township is 75% developed with a mix of old and new residential communities. Guides Cranberry TownshipFox ChapelFox Chapel School DistrictFranklin ParkHamptonHampton Township School DistrictMarsMars Area School DistrictMarshallMcCandlessMontour School DistrictMoonMoon Area School DistrictMt LebanonMt. Lebanon School DistrictNorth Allegheny School DistrictNorth Hills School DistrictPine TownshipPine-Richland School DistrictRichlandQuaker Valley School DistrictRobinsonRoss TownshipSeneca Valley School DistrictSewickleyUpper St. ClairUpper St. Clair School District