Cities, Towns, and Villages in Piatt County, Illinois

Here is a list of all the cities, towns, and villages in Piatt County, Illinois

Piatt County is a county in Illinois. According to the 2020 United States Census, it had a population of 16,673. Its county seat is Monticello. Piatt County is part of the Champaign–Urbana, IL Metropolitan Statistical Area.

Here is a list of all the cities, towns, and villages in Piatt County, Illinois:


  1. Monticello


  1. Bement
  2. Blue Ridge
  3. Cerro Gordo
  4. Goose Creek
  5. Monticello
  6. Sangamon
  7. Unity
  8. Willow Branch


  1. Atwood (partial)
  2. Bement
  3. Cerro Gordo
  4. Cisco
  5. De Land
  6. Hammond
  7. Mansfield

Other unincorporated communities

  1. Amenia
  2. Galesville
  3. Lodge
  4. Milmine
  5. Pierson
  6. Voorhies

Census-designated places

  1. La Place
  2. White Heath

Former places

  1. Blue Ridge

Quick Facts about Piatt county, Illinois

Here are some quick facts about Piatt county, Illinois:

  • Official Website:
  • County Seat: Monticello
  • Founded: 1841
  • Area: Approximately 440 square miles
  • Population: Around 16,000
  • Geography: Located in central Illinois.
  • Economy: Historically tied to agriculture, with contributions from industry and commerce.
  • Notable City: Monticello is the largest city and serves as the county seat.
  • Education: Home to local school districts.
  • Recreation: Offers parks, outdoor activities, and cultural events.
  • Notable Landmarks: Allerton Park and Retreat Center, Monticello Railway Museum, and local historical sites contribute to the county’s character.

How do I pay a ticket in Piatt County?

  • PLEAD GUILTY AND PAY ONLINE. Mail blue copy to Piatt County Circuit Clerk PO Box 288 Monticello, IL 61856. And pay via and follow the steps at the top of the page.

How big is Piatt County?

  • Piatt County, Illinois has 439.2 square miles of land area and is the 64th largest county in Illinois by total area.

Who is the state’s attorney for Piatt County Illinois?