Richland Hills, Texas, United States [City]; population was 7,978 in 1990; housing units was 3,270 in 1990; location is 32°49'N 97°14'W; land area is 3.13 square miles (2,002 acres); water area is 0.00 square miles (2 acres); FIPS code is 61844 [SourceCBP]