Swansea sits right at the center of St. Clair County’s most active real estate corridor — bordered by Belleville to the south and west, O’Fallon to the northeast, and Fairview Heights to the northwest. Swansea has quietly grown into one of Metro East’s most well-rounded communities, offering buyers a compelling mix of value, access, and livability.

About Swansea, Illinois

Swansea is a village of approximately 14,000 residents that has evolved from a bedroom community into a destination in its own right. Its location along the Route 159 and IL-161 corridors puts residents within minutes of everything — Scott AFB, Belleville’s downtown, Fairview Heights’ retail, and the I-64 interchange.

Swansea IL Real Estate Market Overview

Buying a Home in Swansea, IL

Swansea neighborhoods buyers love:

Selling Your Home in Swansea, IL

Average seller timeline: 3–5 weeks from list to contract for well-prepared Swansea homes.

Schools in Swansea, IL

Swansea Lifestyle & Community

Work With Single Tree Team in Swansea

Single Tree Team has worked in Swansea’s neighborhoods for years. We know the streets, the school district boundaries, and the price ranges that sell. Whether you’re a first-time buyer or a seller ready to move on, we’re here with honest guidance and full-service support.

Ready to make a move in Swansea? Call or text us at (618) 772-5990 or use the contact form below.