Ashton-Sandy Springs, Maryland, United States [CDP]; population was 3,092 in 1990; housing units was 1,156 in 1990; location is 39°9'N 77°1'W; land area is 7.56 square miles (4,837 acres); water area is 0.02 square miles (13 acres); FIPS code is 2762 [SourceCBP]