Where Nature & Community Connect
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New Construction Homes For Sale near O’Fallon, Illinois

Seeking homes for sale near O’Fallon, Illinois? Tanglewood is a picturesque neighborhood development located only 20 minutes from both downtown St. Louis and Scott Air Force Base.

Discover Our Community near O’Fallon, Illinois

Tanglewood provides a private community surrounded by nature, while giving you easy access to O’Fallon, Illinois and the entire St. Louis Metro Area. Several nature paths for scenic walks and hikes near flowing streams that wind through the woodlands and green-spaces are common ground for exploring, and all are within steps of your potential new home. The entire community provides picturesque backdrops and plenty of exploration.

Find Homes For Sale near O’Fallon, Illinois

Photo of Homes For Sale near O'Fallon Illinois

Homes For Sale

Offering exceptional homes for sale near O’Fallon while fostering an appreciation for outdoor living.

New Construction

This nature-inspired community consists of 12 subdivisions and 390 choice lots. Discover us today!

Inspired by Nature

From rolling hills, woodlands, creeks and trails, this is a place where nature and community connect.

Explore Nature!

Appreciate Tanglewood’s 320 acres...

Embrace the beauty surrounded by 320 acres, where rolling hills, woodlands, creeks, and trails await your exploration. Immerse yourself in the serenity of nature with our scenic walks and hikes near flowing streams, surrounded by lush wilderness that provide the perfect backdrop for your potential new home. We foster an appreciation for outdoor living and offer exceptional new construction homes for sale. Whether you're an avid hiker, admire wildlife, enjoy fishing, or seek a vibrant community for your family, we have it all. Join us and make this your new home today.

Hiking Trails

Explore amazing natural surroundings on our maintained trails.

Nature Paths

Our recently renovated trails provide beautiful walks or jogs in nature.

Fishing Pond

Our stocked pond is a wonderful place to catch bass, bluegill, catfish and sunfish.

Wildlife All Around

From deer to wild turkey, this is home to the native animals of Illinois.


Play equipment with swings, slides and climbing fun for the kids!

O’Fallon, Illinois Community Attractions

O’Fallon, Illinois is located in St. Clair County and is a thriving community near Tanglewood. O’Fallon is the third largest city in the Metro-East region and part of the St. Louis Metro Area.

O’Fallon offers a delightful mix of attractions, from the family-friendly fun at the O’Fallon Family Sports Park to the historical charm of the Old Town district. Discover the vibrant local food scene at various restaurants and breweries, and explore the natural beauty of the Rock Springs Park. With a range of activities and events, O’Fallon is a hidden gem waiting to be explored.

Homes for sale in O'Fallon, IL tend to sell quickly!

Discover homes for sale, real estate and new construction in Tanglewood nearby.

One Tank Road Trips

photo of cute dog leaning outside window on roadtrip
Gas prices can be unpredictable, but Tanglewood has your back. Get ready for your weekend getaway without breaking the bank. We’ve curated a list of nearby destinations within a three-hour drive from O’Fallon, Illinois. You’ll find trips for outdoor adventures, theme parks, historic sites and shopping. So pack your bags and hit the road!