Walsworth was born to Leo Walsworth and the former Lila "Tootsie" Kitchens in West Monroe in Ouachita Parish. His maternal grandparents, Marshall and Emily Kitchens, operated a grocery store in Monroe. Walsworth graduated in 1974 from West Monroe High School and thereafter procured a Bachelor of Arts degree from the University of Louisiana at Monroe. He is a real estate developer. He previously worked in management of Coca-Cola. He is affiliated with the Greater Ouachita Lions Club, American Red Cross, Boys and Girls Clubs, Civitan Club, Big Brothers, Big Sisters, and American Heart Association. He is also involved in the United Way of America, National Rifle Association, and ULM Alumni Association. Walsworth is the song leader at a local Church of Christ. He is the father of one daughter, Lindsay Michelle Walsworth. "Looking at the generation, not the next election" has been a motto of Walsworth's political campaigns. In the legislature, Walsworth worked to establish the Ouachita Port Commission and the Ouachita Expressway Commission. He authored a law which renders video voyeurism illegal in Louisiana. He worked on the Ethics Reform Bill to prohibit lawmakers from doing business with the state. He also worked to pass tort reform in his first legislative session. He has pushed for funding of rural schools, which abound in House District 15 and Senate District 33. In his initial election to the House, Walsworth defeated Charles Anding, 7,745 to 6,403. In 1999, with 9,060 votes, Walsworth defeated Democrat Royce Calhoun, who had 4,441 votes, to win a second term in the House. Walsworth was unopposed in 2003 for his third and final term in the House. In 2013, Walsworth joined State Representative Rob Shadoin of Ruston to rename the Louisiana Highway 33 bridge over Lake D'Arbonne in Farmerville after Representative James Peyton Smith of Union Parish. James Peyton Smith had died in 2006.
2015 reelection campaign
To remain in the state Senate, Walsworth faced opposition in the nonpartisan blanket primary scheduled for October 24, 2015, from his intra-party rival, former U.S. Representative Vance McAllister. Walsworth handily turned back McAllister's challenge, 15,891 votes to 9,626. In January 2016, Senate President John Alario appointed Walsworth chairman of the Environment Committee. Walsworth is the chairman of two legislative committees, the Senate Environmental Quality Committee and the Legislative Audit Advisory Committee. He also serves as the vice-chairman of the Senate Governmental Affairs Committee. He is also a member of the Joint Legislative Committee on the Budget and the Senate Education Committee. Senator Walsworth is the former chairman of the Louisiana Republican Legislative Delegation. He has won numerous pro-business, economic development, early childhood education, and school-based health center awards. In 2014, he was rated 100% pro-life by Louisiana Right to Life. In 2012, 2013, and 2014, he was named Outstanding Family Advocate by the conservative Louisiana Family Forum and in 2013, he was given their Life and Liberty Award. Term-limited in the state Senate, Walsworth is a Republican candidate for Ouachita Parish Clerk of Court in the nonpartisan blanket primary on October 12, 2019. He ruled out an attempt to return to the District 15 state House seat that he held prior to 2008. The outgoing District 15 representative, Republican Frank A. Hoffmann, is raising money to contest Walsworth's Senate seat.
