Jack Kingston was elected to the Georgia House in 1984 with 60 percent of the vote. He was unopposed in 1986 and 1988. In 1990, he won re-election with 72 percent of the vote. He was re-elected to the U.S. House in 1992 with 57 percent of the vote, defeating Democrat Barbara Christmas.
He was re-elected in 1994 with 76 percent of the vote, defeating Democrat Raymond Beckworth. In 1996, he was re-elected with 68 percent of the vote, defeating Democrat Rosemary Kaszans. Kingston won re-election in 1998 without opposition.
In 2000, he won re-election against Savannah lawyer Joyce Griggs, a Democrat, with 69 percent of the vote.
He was re-elected in 2002 over Democrat Don Smart.