Introducing Westerleigh-a distinguished ESTATE with a rich history, named by Theodore Roosevelt's personal secretary. Nestled on just under 4.5 acres in the exclusive Mill Neck neighborhood and directly across from Oyster Bay Harbor, this multi-family compound offers both elegance and charm. The impressive main manor boasts 7 bedrooms, 5 full baths, 2 half baths, and 6 fireplaces, providing ample space and luxurious living. Complementing the main house is a delightful cottage-style residence featuring 5 bedrooms, 3 full baths, and 1 fireplace. The estate also includes stunning water views, an in-ground pool, a 6-stall horse barn with a paddock, and a tranquil pond-creating an equestrian paradise. This property presents a unique opportunity to renovate and personalize the main manor to fit your vision. Experience the potential to make Westerleigh your own private sanctuary.