Keystone is a beautiful community tucked within Greenfield, Indiana. This exclusive Arbor community is located in the award-winning Greenfield Central school district. Homes start in the $150s and feature Ranch (start at 1,365 sq. ft.) and Two-Story (start at 1,677 sq. ft.) floor plans. The sizes of the homes offered in Keystone will surprise you! Keystone has convenient access to SR9 and I-70 along with all of the shopping, recreational areas, and dining that Greenfield has to offer. Take advantage of living in the peaceful Indiana countryside while having city amenities.