Single Family Home for sale by owner in Warren, IL 61087. Enjoy country living at its best in this energy efficient custom-built brick home and new barn on 25 acres (mol) located in beautiful northwest Illinois near Galena. Bring your extended family, horses, dogs, chickens or whatever pets to this well-maintained home with numerous amenities. This 5/6 bedroom home has wide oak flooring throughout. Large family room with gas/wood burning fireplace, built-in bookcases, cathedral ceilings, skyligh... See site for full property details.