Areas we serve

Metro East Illinois Real Estate Areas We Serve

McMahan Realty Group serves Edwardsville, Glen Carbon, O'Fallon, and surrounding Metro East communities — including Maryville, Collinsville, Mascoutah, Alton, Godfrey, Bethalto, Wood River, Granite City, Fairview Heights, Swansea, Shiloh, Columbia, Waterloo, Highland, Jerseyville, Carlinville, Greenville, Troy, New Baden, Trenton, Freeburg, and Smithton. Pick a county to explore, jump straight to a flagship city, or get in touch with Pat directly.

Search Homes Get in Touch

Browse by county

Counties we publish market pages for.

County seat: Edwardsville

Madison County

The largest Metro East county — Edwardsville, Glen Carbon, Collinsville, Alton, Granite City.

Explore Madison County

Edwardsville, IL

Walkable downtown, SIUE nearby, and a broad mix of established and newer homes.

Glen Carbon, IL

Established subdivisions, trail access, and a quieter setting next to Edwardsville.

Collinsville, IL

Direct I-55/I-64 access to St. Louis with homes across a wide range of price points.

County seat: Belleville

St. Clair County

Belleville, O'Fallon, Mascoutah, Fairview Heights — the southern Metro East core.

Explore St. Clair County

O'Fallon, IL

A growing city near Scott AFB with newer construction and established neighborhoods.

Belleville, IL

Historic downtown, older in-town neighborhoods, and a wide range of price points.

Mascoutah, IL

Pat's hometown — small-town setting next to Scott AFB with accessible pricing.

Don't see your town?

We cover the entire Metro East — even the towns not listed yet.

We work the full Illinois side of Greater St. Louis. Reach out and we'll talk about your town directly.

Get in Touch About Your Town Get Home Value

6 city pages live across the Metro East service area.