Steve Buyer was elected to the U.S. House in 1992 with 51 percent of the vote, defeating incumbent Democrat James Jontz. He was re-elected in 1994 with 70 percent of the vote, defeating Democrat J.D. Beatty. In 1996, he was re-elected with 65 percent of the vote against Democrat Douglas Clark.
In 1998, Buyer won a fourth term, defeating Democrat David Steele with 63 percent of the vote. In 2000, he was re-elected with 61 percent of the vote.
Buyer won the May 2002 GOP primary with 55 percent of the vote. In the only Indiana primary featuring two incumbent congressmen, Buyer spent more than $800,000 in defeating Rep. Brian Kerns in the newly drawn 4th District. The district includes all or parts of 12 counties in a vertical swath of western Indiana.
Buyer went on to win the general election with 71 percent of the vote.