Solomon Ortiz was first elected to the U.S. House in 1982, with 64 percent of the vote, defeating Republican Jason Luby, a former mayor. He was re-elected in 1984, with 64 percent of the vote, defeating Republican Richard Moore, a college professor.
Ortiz had no Republican opposition in 1986, 1988 or 1990. He defeated Republican Jay Kimbrough in 1992 with 57 percent of the vote. He defeated Republican Erol Stone in 1994 with 59 percent. In 1996, he was re-elected with 65 percent of the vote against Republican Joe Gardner. Ortiz was re-elected in 1998, defeating Stone with 63 percent of the vote.
Oitz was re-elected in 2000 with 63 percent of the vote. He won re-election in 2002 with 61 percent of the vote.
Before coming to Congress, Ortiz served in various county offices in Texas, including sheriff.