158 Signal Hill Road, Yankton, SD 57078

A generational lakefront estate conceived without compromise and positioned for legacy ownership. 5.5 private acres. Over 8,500 finished square feet. Uninterrupted water views from nearly every room. This is not a lake house — it is a fully realized private compound built for permanence and designed to be handed down. Brick and EFIS construction with a lifetime metal roof. Over 2,800 square feet of heated garage and storage structures with RV and boat clearance. A heated walkout workshop with kitchenette infrastructure that converts cleanly to guest quarters, a studio, or staff accommodations depending on what ownership requires. Inside, hardwood floors, radiant in-floor heating, and walls of glass define the main level — the lake present in nearly every room without being forced. Nine-foot arched entry doors. A bowed living room wall framing the water. An office lined with custom built-ins and enclosed by French doors. Four gas fireplaces including a double-sided linear unit. An...