3042 SE Doubleton DriveStuart, FL 34997Sale Price: $2,287,500

  • Sale Price: $2,287,500
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Federal 30-year interest rate: 6.66% last updated on Aug 27, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $2,287,500Sale Price
  • 4Bedrooms
  • 5Full Bath
  • 2Half Baths
  • 6,504Square Feet

Listing Tools

Welcome to La Casa Signorile, a 6,504 sq', 3 car/golf cart garage, with “old world” architectural design and located in the unmatched community of Willoughby Golf Club. Set on a .38 acre meticulously landscaped lot, with a salt water pool/spa, rock waterfall, fire bowls and a must see outdoor Lanai & Summer Kitchen. The home has 4 ensuite bedroom, 5 Full baths and 2 half baths. The Owners Suite is a 6 room enclave with privacy and comforts expected. Featuring an ensuite laundry, spacious walk in closet, Roman Tub, walk in shower, private water closet, bidet and a spacious ~32' x16' bedroom, sitting area.The heart of the home is the Kitchen, complete with everything a chef would desire, two double islands and seating for 6 - ensuring the cook will always have company! The home includes, a Formal, Dining Room, Living Room, Grand Foyer, Gallery, Game Room, Craft Room and Home Theatre. Willoughby is close to everything South Florida has to offer.

Property Details of 3042 SE Doubleton Drive

Property Details

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Mortgage Calculator


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Est. Mortgage:
$/month over payments
Federal 30-year interest rate: 6.66% last updated on Aug 27, 2026. * The above figures are estimates provided by Union Street Media using the FRED® API, and are not endorsed or certified by the Federal Reserve Bank of St. Louis. Check with your lender for actual interest rates.
Listed by Blaine "Doc" Ellingson and James Sweat of ONE Sotheby's International Re

Listing Sold by ONE Sotheby's International Re

 "Based on information submitted to Martin County REALTORS® of the Treasure Coast as of August 29, 2026 10:37 AM UTC . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing."

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