Koontz Lake, Indiana, United States [CDP]; population was 1,615 in 1990; housing units was 1,036 in 1990; location is 41°25'N 86°29'W; land area is 3.38 square miles (2,166 acres); water area is 0.50 square miles (322 acres); FIPS code is 40464 [SourceCBP]
