St. Clair Shores, Michigan, United States [City]; population was 68,107 in 1990; housing units was 27,929 in 1990; location is 42°30'N 82°53'W; land area is 11.53 square miles (7,380 acres); water area is 2.72 square miles (1,741 acres); FIPS code is 70760 [SourceCBP]