The Jasper County Clerk's Office provides election services for Carterville residents from its location at 302 S Main Street, Room 201, Carthage, MO 64836, phone (417) 358-0416, website www.jaspercounty.org. The Clerk serves as Jasper County's election authority, handling voter registration, maintaining voter rolls, conducting elections, and certifying results.
Missouri residents can register to vote online at www.sos.mo.gov/elections/goVoteMissouri, by mail, or in person at the Jasper County Clerk's office, the Missouri Department of Revenue when obtaining a driver's license, or at various state agencies. Registration must be completed by the fourth Wednesday prior to any election, 27 days before Election Day. Applicants must be U.S. Citizens, Missouri residents, at least 17½ years old to register (18 to vote), and not serving a sentence for a felony conviction. Missouri law requires photo identification to vote in person; acceptable forms include driver's licenses, non-driver ID cards, military ID, or passports. Since Carterville is unincorporated, there are no municipal elections for mayor or city council. Residents participate in federal, state, and county elections. The county holds races for county commission, county offices, and other local positions on regular election cycles. Missouri does not have a U.S. Senate seat up for election in 2026 (both seats were last elected in 2022 and 2024), but there will be elections for all Missouri State House of Representatives seats (two-year terms), approximately half of the Missouri State Senate seats (four-year staggered terms), and various county offices including some county commission seats, assessor, collector, recorder of deeds, and other positions depending on term schedules. The area falls within specific state legislative districts determined by recent redistricting. Voters can find their assigned polling place using the lookup tool at www.sos.mo.gov/elections/goVoteMissouri or by contacting the Jasper County Clerk Missouri voters approved several statewide ballot measures in 2024 including amendments on various policy issues. For the 2026 election cycle, voters should watch for potential state constitutional amendments, legislative referrals, and local ballot issues. Missouri allows absentee voting for specific reasons including absence from the jurisdiction on Election Day, incapacity or confinement due to illness, religious belief or practice, employment as an election authority, incarceration (if still eligible to vote), and certified participation in an address confidentiality program. No-excuse absentee voting is not permitted in Missouri; voters must qualify under one of the statutory reasons. Absentee ballot applications can be submitted to the Jasper County Clerk's office and must be received by the second Wednesday prior to the election. Voted ballots must be received by Election Day. Public election records in Missouri include voter registration lists (available with restrictions under Section 115.157 RSMo), campaign finance reports filed with the Missouri Ethics Commission (searchable at www.mec.mo.gov), candidate filing information, election results by precinct, and ballot language for local measures. Voter registration data shows names and addresses but not party affiliation (Missouri has open primaries with party selection at the polls). Precinct-level results are published after certification, allowing transparency in vote counting. The Missouri Secretary of State's office (www.sos.mo.gov/elections) provides statewide election information, candidate lists, initiative petition status, and historical election data.