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Eureka, Illinois

City · Population 5,189 · #323 in Illinois

About Eureka

Eureka is a close-knit town in central Illinois, home to 5,189 residents as of the latest Census estimates.

Officially, Eureka is an incorporated city with its own municipal government. The community covers 2.73 square miles, giving it a balanced suburban layout with room to breathe at roughly 1,901 residents per square mile.

📰 Eureka News Today

Live headlines via Google News — updates through the day.

What Makes Eureka Unique

  • One of 12 places in the US named Eureka — 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

  • The sweet spot: real amenities without big-city congestion.
  • Local businesses and schools anchored by a stable resident base of 5,189.
  • Well connected: 3+ neighboring communities within 8 miles.

🍽️ Where to Eat in Eureka

  • Cornerstone Family Restaurant — american
  • Pizza Hut — pizza
  • Wendy Puff Pizzeria + Pub — pizza
  • Faire Coffee (café)

Local spots mapped by the OpenStreetMap community.

🎡 Fun Things to Do

  • Ronald Reagan Museum · Museum

Attractions mapped by the OpenStreetMap community.

🏞️ Parks & Outdoors in Eureka

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

🏫 Schools in Eureka

  • Davenport Elem School
  • Eureka High School
  • Eureka Middle School
  • WCSEA Eureka Intensive ECE

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

🏥 Hospitals & Healthcare

  • Carle Eureka Hospital · 24/7 ER · Critical Access Hospitals

Medicare-registered hospitals with official CMS star ratings.

⚡ Quick Facts

TypeCity
Population (2024)5,189
Rank in state#323 of 1,294
Land area2.73 sq mi
Density1,901/sq mi
Coordinates40.7140, -89.2770

🗺️ Map of Eureka