Mars Hill-Blaine, Maine, United States [CDP]; population was 1,717 in 1990; housing units was 700 in 1990; location is 46°31'N 67°52'W; land area is 4.84 square miles (3,098 acres); water area is 0.03 square miles (21 acres); FIPS code is 43745 [SourceCBP]