545 Sanctuary Drive, Unit B305Longboat Key, FL 34228Price: $2,495,000

  • Price: $2,495,000
  • Est. Mortgage of $/month
  • 110 Days on Market
$
$
%
$/month over payments
Federal 30-year interest rate: 6.51% last updated on May 21, 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.
  • $2,495,000List Price
  • 3Bedrooms
  • 2Full Bath
  • 1Half Baths
  • 2,580Square Feet
The Sanctuary behind the gates of the Longboat Key Club located on the beachfront is one of the most desirable addresses on Longboat Key, Florida. New to the market, this full on, direct Gulf view residence B305 in Building III at 545 Sanctuary Drive offers about 3,000 square feet with three bedrooms & 2 ½ bathrooms providing spacious and elegant beach front living. From the handsome double door entry, the gleaming marble floor dining area invites you into this luxurious condominium home. Then, you will be treated to a sparkling like diamonds daytime Gulf water views or in the evening, breathtaking sunsets in shades of purple & orange. These magnificent direct Gulf views can be enjoyed from the attractively furnished living room and the serene primary bedroom & of course from the 21-foot-long covered Gulf side terrace. This unique Carlyle floorplan also features a second, east facing private terrace which can be accessed through the guest bedroom as well as from the handsome kitchen as you enjoy morning sunrises with a cup of coffee. This beach retreat is in impeccable condition with high quality furnishings plus electric storm shutters on all sliding doors. This unit also has one under building garage space #150 plus a climate controlled storage cage. Decorated in neutral tones, this home offers coastal elegant style throughout. The cozy eat in kitchen has custom built light wood cabinetry, high end finishes, cream colored granite counter tops, tile backsplash & double ovens. The gracious, large primary bedroom suite is a tranquil retreat with Gulf water views, a large walk-in closet & a spa like En Suite bathroom with double sinks, a soaking tub & a walk-in shower. The Sanctuary offers an exclusive resort lifestyle. The beautiful beach front measures 1200 feet of pristine white sand. The resort style, heated Olympic sized swimming pool includes a 25 meter lap lane plus there is a separate outdoor whirlpool & fire pit area. Amenities include two lighted Har-Tru tennis courts & a state of the art fitness center with saunas located in the newly redecorated clubhouse which offers a fully equipped kitchen & entertainment room. On site management, 24 hour security & 18 acres of meticulously maintained grounds & beach enhance the sense of exclusivity & security.

Property Details of 545 Sanctuary Drive, Unit B305

Property Details

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Mortgage Calculator


$
$
%
Est. Mortgage:
$/month over payments
Federal 30-year interest rate: 6.51% last updated on May 21, 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 Maruta Miluns of MICHAEL SAUNDERS & COMPANY (941-383-7591)

Listings courtesy of StellarMLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of May 25, 2026 4:00 AM EDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. 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. The data is deemed reliable but is not guaranteed by MLS GRID. The use of the MLS GRID Data may be subject to an end user license agreement.

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