Stunning 2-Story home sitting on 3.35 acres with a pool and amazing outdoor living in the sought after subdivision of Birdsong Meadows in O Fallon! This home boasts 4 Bedrooms, 6 Bathrooms (5 Full, 1 Half), and over 5,500 square feet of living space including the finished, walkout Lower Level! The Main Floor features the Entry Foyer, Living Room, formal Dining Room, Family Room, Office, full Bathroom, Sunroom, updated Kitchen, Laundry Room, and Powder Room. The Second Floor boasts the Master Bedroom with an updated Master Bathroom, 3 additional spacious Bedrooms with walk-in closets, a private full Bathroom, Jack and Jill Bathroom, and Bonus Room. Finished Lower Level features a huge Recreation Room, full Bathroom, workshop, workout room, and ample storage space. Relax outside on the back patio, back deck or poolside and enjoy the huge backyard backing to trees and a creek. Location could not be better – close to restaurants, shops, schools, and easy access to major highways!