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Sullivan, Illinois

City · Population 4,298 · #359 in Illinois
Sullivan, Illinois

Sullivan is the largest city and the county seat of Moultrie County, Illinois, United States. The population was 4,413 at the time of the 2020 census.

Photo & intro: Wikipedia

About Sullivan

Sullivan, IL is a small town located in central Illinois counting 4,298 people who proudly call it home.

Sullivan holds the status of an incorporated city with its own municipal government. The community covers 2.77 square miles, giving it a balanced suburban layout with room to breathe at roughly 1,552 residents per square mile.

📰 Sullivan News Today

Live headlines via Google News — updates through the day.

What Makes Sullivan Unique

  • One of 6 places in the US named Sullivan — but the Illinois one has a character all its own.
  • Part of the fabric of Illinois — one of 1,461 recognized communities statewide.

Why People Love It Here

  • Quiet streets and a slower rhythm — the kind of place people move to on purpose.
  • Cost of living typically runs below the big-metro average.
  • Well connected: 3+ neighboring communities within 9 miles.

🍽️ Where to Eat in Sullivan

  • Black Memphis Barbeque — barbecue

Local spots mapped by the OpenStreetMap community.

🏞️ Parks & Outdoors in Sullivan

Parks mapped by the OpenStreetMap community · "reviews" opens each park's live Google reviews.

🏫 Schools in Sullivan

  • Sullivan Elem School
  • Sullivan High School
  • Sullivan Middle School

Public schools, U.S. Dept. of Education (NCES) 2023–24 directory.

⚡ Quick Facts

TypeCity
Population (2024)4,298
Rank in state#359 of 1,294
Land area2.77 sq mi
Density1,552/sq mi
Coordinates39.5952, -88.6089

🗺️ Map of Sullivan