Lake St. Louis, Missouri

About Lake St. Louis

Lake St. Louis, MO is a close-knit town located in eastern Missouri, home to 19,160 residents as of the latest Census estimates.

Officially, Lake St. Louis is an incorporated city with its own municipal government. The community covers 8.55 square miles, giving it a balanced suburban layout with room to breathe at roughly 2,241 residents per square mile.

📰 Lake St. Louis News Today

• Guinea pigs dumped along Highway N in Lake St. Louis FOX 2 · Aug 12
• Lake St. Louis Air Quality Index (AQI) and USA Air Pollution IQAir · Jun 22
• Ruth Szalanski Obituary (1937 - 2026) - Lake St. Louis, MO - Observer-Reporter Legacy obituary · Aug 17
• Mexican woman deported after baby scandal in Lake St. Louis Spectrum News · Jun 17
• Indoor playground Go Play! to open Lake Saint Louis location this month St. Louis Magazine · Feb 4

Live headlines via Google News — updates through the day.

What Makes Lake St. Louis Unique

• The only place in America named Lake St. Louis — a truly one-of-a-kind name among 32,000+ US communities.
• Positioned in eastern Missouri, convenient to the region's corridors and crossings.
• Part of the fabric of Missouri — one of 1,082 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 19,160.
• Easy reach of O'Fallon (4 mi) — commute to the city, live where it's calm.

🍽️ Where to Eat in Lake St. Louis

• Great Wall — chinese
• Pizza Hut — pizza
• St. Louis Bread Company
• BC's Kitchen
• Denny's — american
• Red Robin — burger

Local spots mapped by the OpenStreetMap community.

🏞️ Parks & Outdoors in Lake St. Louis

• Boulevard Park reviews ★
• Dardenne Park reviews ★
• Founders Park reviews ★
• Hawk Ridge Park reviews ★
• Kinetic Park reviews ★
• Veteran's Memorial Park reviews ★

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

🏫 Schools in Lake St. Louis

• DUELLO ELEM.
• GREEN TREE ELEM.
• LIBERTY HIGH SCHOOL

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

⚡ Quick Facts

🗺️ Map of Lake St. Louis

🏘️ Nearby Communities