If you drive up SR-A1A in Jensen Beach, Florida, you're bound to notice the stunning Hutchinson Island mansion along the way. Located at 4545 NE Ocean Boulevard, the Hutchinson Island mansion is a marvel that attracts tons of attention and visitors from all over the country.
The 50,000-square-foot estate is owned by Robert and Elsa Eustace and sits on just over 4.5 acres of land on the beautiful Atlantic Ocean. The property features 7 bedrooms, 10 bathrooms, 21,000 square-foot main house, 11,500 square-foot guest house, two security gates, two swimming pools, and private beach access.

The Hutchinson Island mansion is a true engineering and design masterpiece. It can withstand up to 200-mile-per-hour hurricane winds and has 42 gothic columns, 11 domes, 11 rotundas, and 10 high arched windows.
The luxury residence is famous for its extravagant Christmas lights display, which has become one of the most popular things to do on Hutchinson Island over the holiday season.
From early December to the first week of January, the Hutchinson Island mansion features hundreds of thousands of synchronized lights. Thousands of locals and tourists alike visit the property to view the awe-inspiring show.
Robert Eustace: Owner of the Hutchinson Island Mansion
Robert Eustace and his wife, Elsa, are the owners of the Hutchinson Island Mansion. Robert is a successful entrepreneur who made his fortune in the technology industry.
Most notably, Robert Eustace founded Applied Systems in 1980. The company provides software products for insurance automation and brokerage management.
The Eustace Family living in their Jensen Beach home full time and are also philanthropists who have donated millions of dollars to various charitable causes.
Robert and Elsa use the Christmas lights display as an opportunity to raise money for various charitable causes, including the Children's Home Society of Florida and the Hibiscus Children's Center.
Hutchinson Island Real Estate
Hutchinson Island is a barrier island located on the Treasure Coast of Florida. The island is known for its beautiful beaches, world-class fishing, and luxurious real estate.
The Hutchinson Island real estate market is typically highly competitive, with many high-end properties commanding top dollar. There are a variety of options available to potential buyers from smaller oceanfront condos to large mansions.
At the moment, the Hutchinson Island mansion is one of the most expensive properties on the island, with an estimated value of over $25 million. The Jensen Beach showpiece was the largest house built in Martin County as of 2019.

Currently, the most expensive home on Hutchinson Island is at 3016 SE Dune Drive in Stuart. The luxurious property is listed at $59 million within the prestigious Sailfish Point community.
Hutchinson Island Mansion FAQ
Who owns the mansion on Hutchinson Island?
Robert Eustace and his wife Elsa own the Hutchinson Island Mansion.
What does Robert Eustace do for a living?
Robert Eustace is a successful entrepreneur who founded Applied Systems in 1980.
What is the largest home on Hutchinson Island Florida?
The Hutchinson Island Mansion, owned by Robert Eustace, is one of the largest homes on Hutchinson Island, spanning over 50,000 square feet including garages, patios, and outdoor living areas.