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Jefferson County

Jefferson County

Official County Record

Official source, last checked Sep 7, 2026
County Commission meets
Second and fourth Monday of each month at 6:30 p.m.
Meeting location
Assembly Room, Jefferson County Administration Center, 729 Maple Street, Hillsboro, MO 63050.
County Clerk
Jeannie Goff · 729 Maple St., Room 217, P.O. Box 100, Hillsboro, MO 63050 · (636) 797-5483 (FAX (636) 797-5360)
Agendas posted at
https://www.jeffcomo.org
County Executive & County Council
Constitutional charter county governed by an elected County Executive and a 7-member County Council (single-member districts). County Executive: Dennis Gannon (first elected 2018, re-elected 2022; has announced he will not seek re-election in 2026). Council: Brian Haskins (D1), Billy Crow Jr. (D2), Lori Arons (D3), Charles Groeteke (D4), Tim Bennett Jr. (D5), Tim Brown (D6), Bob Tullock (D7).

Other Known Local Governments Here

These local governments — special-purpose districts, and smaller incorporated cities and towns — are known to exist in this area, but haven’t been individually researched yet, so there’s no meeting info or contacts on file. Listed here as a starting point if you want to look into one yourself; where we could confirm an official website, the name links there. More may exist here than are listed.

Cities (11)

Source: U.S. Census Bureau Population Estimates Program, 2024 · Website links from the official .gov registry and the Census Bureau’s 2022 Government Units listing, checked September 2026

Towns (1)
  • Scotsdale

Source: U.S. Census Bureau Population Estimates Program, 2024

Villages (4)

Source: U.S. Census Bureau Population Estimates Program, 2024 · Website links from the official .gov registry and the Census Bureau’s 2022 Government Units listing, checked September 2026

School districts (11)
  • Crystal City 47
  • Desoto 73
  • Dunklin R-V
  • Festus R-VI
  • Fox C-6
  • Grandview R-II
  • Hillsboro R-III
  • Jefferson Co. R-VII
  • Northwest R-I
  • Sunrise R-IX
  • Windsor C-1

Source: NCES Common Core of Data (via Urban Institute), 2022 directory — regular school districts only

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