Circle D-KC Estates, Texas, United States [CDP]; population was 1,247 in 1990; housing units was 478 in 1990; location is 30°10'N 97°14'W; land area is 9.35 square miles (5,986 acres); water area is 0.04 square miles (22 acres); FIPS code is 14986 [SourceCBP]