Comstock Northwest, Michigan, United States [CDP]; population was 3,402 in 1990; housing units was 1,277 in 1990; location is 42°19'N 85°31'W; land area is 3.19 square miles (2,039 acres); water area is 0.01 square miles (5 acres); FIPS code is 17690 [SourceCBP]