New Construction Homes for Sale in Mason County, IL

Nice residential lot at the perfect location to build your dream home or add a garage to a nearby property. Available utilities include electricity and natural gas as well as public sewer and water. Check this out!

Scott Williams Kennedy- Sarff Real Estate LLC

A cleared 100 x 150, .34 corner lot. home and all improvements are gone has had city water and sewer.

Ron Knollenberg Knollenberg Real Estate

Back on the market and no fault of the seller. Great opportunity!! The large 1500 sq. ft builidng is on a 137 x 159 lot. The building is 30 x 50 with a 4-5" heated concrete floor. Large garage doors on both ends and a half bath. There's a 27.09 x 9.05 room with double doors & sink. Would make a great office space. Shed with broiler system. (broiler system to be repaired before closing) Walls have

Stacey Candler Sunflower Real Estate Group, LLC

Exceptional 2.6-acre homesite sits in Havana city limits while offering the peaceful feel of the countryside. The property is set in a beautiful, serene setting and features numerous high-end improvements. A previous home was lost to fire in 2025 and has since been cleared, with the site now filled, leveled and ready for new construction. All essential utilities, water, sewer, and electricity—are

Scott Williams Kennedy- Sarff Real Estate LLC

Vacant corner lot located in Havana. Lot size 108.8x 118. Two parcel numbers. Taxes for both are $336.02. Located not too far from schools and shopping. Could be an opportunity for a building lot or for gardening.

Michelle Campbell Jim Maloof Realty, Inc.

Great Opportunity – 3 Parcels with Building! This versatile property includes three parcels and a 612 sq ft building, offering endless possibilities for various uses. Whether you're looking to build, expand, or invest, this vacant lot provides space and flexibility to bring your vision to life.

Adam Merrick Adam Merrick Real Estate