Jacob's Field by Flaherty Builders & Developers: 22545 Misty Falls Ln. Frankfort, IL 60423. Jacob’s Field in New Lenox is a vibrant community of semi-custom and custom homes with your choice of ranch style and two-story design. From natural hardwood flooring to birch cabinets, stunning design touches add to the appeal of these lovely 3 and 4 bedroom homes. Located just minutes from both I-80 and the Metra, Chicago is under an hour away.