Single Family Home for sale by owner in Fairfield, IL 62837. Country Home On 40 Acres Unique country home on your very own private 40 acres. Many recent updates including siding, windows, roof, kitchen and more. Relax under the shade of mature shade trees while listening to the waterfall flowing into the fish pond. Watch the hummingbirds flit among the many perennial flowers. Enjoy fishing in your own pond right out the back door. Your horses or livestock will be right at home with their own bar... See site for full property details.