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Williamson County

Williamson County

Official County Record

Official source, last checked Sep 7, 2026
County Board meets
Second Tuesday of each month at 10:00 a.m.
Meeting location
Williamson County Administrative Building, 407 N. Monroe Street, Marion, IL 62959.
County Clerk
Amanda Barnes · 618-998-2110 · abarnes@williamsoncountyil.gov
Agendas posted at
https://www.williamsoncountyil.gov/county-commissioners/
Chairman, Board of Commissioners
Williamson County Board of Commissioners (non-township commission form) — no leadership previously on file. Three commissioners elected countywide at-large, who choose a Chairman annually. Chairman: Tim Atkisson. Commissioners: Jim Marlo, Jim Rasor.

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 (7)

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

Villages (9)

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 (5)
  • Carterville CUSD 5
  • Crab Orchard CUSD 3
  • Herrin CUSD 4
  • Johnston City CUSD 1
  • Marion CUSD 2

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

Special districts · Airport (1)
  • Williamson County Airport Authority

Source: U.S. Census Bureau, 2022 Census of Governments — Government Units listing (independent special districts)

Special districts · Fire Protection (2)
  • Lake Egypt Fire Protection District
  • Williamson County Fire Protection District

Source: U.S. Census Bureau, 2022 Census of Governments — Government Units listing (independent special districts)

Special districts · Health (1)
  • Herrin Mosquito Abatement District

Source: U.S. Census Bureau, 2022 Census of Governments — Government Units listing (independent special districts)

Special districts · Housing & Community Development (2)

Source: U.S. Census Bureau, 2022 Census of Governments — Government Units listing (independent special districts) · Website links from the official .gov registry and the Census Bureau’s 2022 Government Units listing, checked September 2026

Special districts · Library (2)

Source: U.S. Census Bureau, 2022 Census of Governments — Government Units listing (independent special districts) · Website links from the official .gov registry and the Census Bureau’s 2022 Government Units listing, checked September 2026

Special districts · Other Single Purpose (1)
  • Williamson County Public Building Commission

Source: U.S. Census Bureau, 2022 Census of Governments — Government Units listing (independent special districts)

Special districts · Parks & Recreation (3)

Source: U.S. Census Bureau, 2022 Census of Governments — Government Units listing (independent special districts) · Website links from the official .gov registry and the Census Bureau’s 2022 Government Units listing, checked September 2026

Special districts · Soil & Water Conservation (1)
  • Williamson County Soil and Water Conservation District

Source: U.S. Census Bureau, 2022 Census of Governments — Government Units listing (independent special districts)

Special districts · Water & Sewer (3)
  • Blairsville Public Water District
  • Ferges Water Service District
  • Lake Egypt Public Water District

Source: U.S. Census Bureau, 2022 Census of Governments — Government Units listing (independent special districts)

Special districts · Water Supply (4)
  • Coal Valley Public Water District
  • Corinth Water Service District
  • Devils Kitchen Water District
  • Highway 37-N Public Water District

Source: U.S. Census Bureau, 2022 Census of Governments — Government Units listing (independent special districts)

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