3703 Millstream Road Country Living Meets Aviation Dreams - Fly-In Property in Marengo, IL. PIN 12-20-300-024. Unique 20 Acres A1-zoned agricultural property with FAA-registered, lighted grass runway (7IL3 - 1700' x 75' + 230' displaced threshold). Ten-Year Conditional Use Permit for aircraft use issued by McHenry County on Aug 20, 2024. Taxiway and driveway lead to open areas ideal for building your dream home, hangar, or both. Surrounded by mature trees with a great spot for a pond on the east end. Seller with 33 years of Aviation Maintenance and Flying experience also owns 10 acres joining on the West end. Runway sits on a legal easement extending onto this adjacent parcel and will be shared. Driveway on the South edge is on a 1314' x 25' legal easement to allow access to PIN 12-20-300-008. Runway maintenance and future airport Improvement costs will be classified on a contract between owners. A dream come true for an aviation enthusiasts seeking privacy, space, and flexibility. Elevation: 860'.