FAMILY COMPOUND/HORSE PROPERTY. Introducing Westerleigh-a distinguished ESTATE with a rich history, named by Theodore Roosevelt's personal secretary. Property is 4.5 acres in the exclusive Mill Neck neighborhood and directly across from Oyster Bay Harbor, this estate offers both elegance and charm. The impressive main manor boasts 7 bedrooms, 5 full baths, 2 half baths, and 6 fireplaces. Complementing the main house is a delightful guest house residence with 5 bedrooms and 3.5 bathrooms, renovated 15 years ago. Basement is full and unfinished. Electrical and plumbing is update to code.