Raper first ran for District 7 Seat A on the Bradley County Commission in 2018, which was being vacated by Mark Hall, who successfully ran for State House District 24. He won the May 1 primary against Republican Josh Rogers with 1,110 votes, or 62.5% of the votes.[2] He went on to win the general election on August 7, defeating Democrat Tammy Davis with 1,699 votes, or 72.2%.[3] In 2019, Raper voted for a controversial property tax increase, as well as to override Bradley County Mayor Gary Davis's veto of the increase.[4][5] He was also one of the strongest backers of a county-funded study on the feasibility of expanding sewers into unincorporated parts of Bradley County, which critics charged was unnecessary and being undertaken to financially benefit the local homebuilding industry.[6][7]
Raper announced his intent to run for the 24th District seat in the Tennessee House of Representatives on November 10, 2021, after incumbent Mark Hall announced his intent to run for the Tennessee Senate.[8] He won the August 4, 2022, primary with 2,107 votes, or 38.7% of the vote against three primary opponents.[9] He faced no Democratic opponent in the general election on November 8.[10] In 2023, Raper supported a resolution to expel three Democratic lawmakers from the legislature for violating decorum rules.[11]
