Seller is super Motivated and Seller Financing is Available. Keystone is a top-choice destination for those that enjoy a quiet, outdoor lifestyle while still being in close proximity to retail and restaurants. Nature enthusiasts will love that Lake Dan and Lake Francis Preserves are directly across the street, featuring 1,100 acres of protected land with a view that won’t change. Go a short mile down the road to the west to find the incredible Brooker Creek Preserve and Educational Center featuring 9,000 acres of pristine Florida backwoods featuring around 4 miles of designated hiking trials and over 9 miles of equestrian trials. If you are into biking, all these parks are connected by Florida’s favorite trail system, the Upper Tampa Bay Trail.