St. Mary, Missouri

About St. Mary

St. Mary is a tiny community in eastern Missouri counting 306 people who proudly call it home.

St. Mary holds the status of an incorporated city with its own municipal government. The community covers 0.6 square miles, giving it a balanced suburban layout with room to breathe at roughly 510 residents per square mile.

📰 St. Mary News Today

• Monthly Weather Forecast for St. Mary, Missouri 63673 The Weather Channel · Dec 28
• Kingston Miles, St. Mary's Dragons, Running Back 247Sports · Jun 22
• Steve St. Mary Jr. Obituary (2025) - Portageville, MO - Delisle Funeral Home - Portageville Legacy obituary · Nov 19
• Gerald Glennon Giesler Ste. Genevieve Herald · Apr 13
• St. Mary's South Side (St. Louis, MO) High School Sports - Football, Basketball, Baseball, Volleyball, and more MaxPreps · Sep 13

Live headlines via Google News — updates through the day.

What Makes St. Mary Unique

• 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

• 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 6 miles.

⚡ Quick Facts

🗺️ Map of St. Mary

🏘️ Nearby Communities