111 Dunbar RoadPalm Beach, FL 33480Sale Price: $8,450,000

  • Sale Price: $8,450,000
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Federal 30-year interest rate: 6.52% last updated on Jun 11, 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.
  • $8,450,000Sale Price
  • 8Bedrooms
  • 7Full Bath
  • 1Half Baths
  • 8,514Square Feet

Listing Tools

Just one property from the Atlantic is this outstanding 1920's Addison Mizner designed residence on prestigious Dunbar Road. ''Costa Bella'' has been updated to today's luxury standards and offers 4 principal bedrooms plus 4 additional sea view guestrooms. Oceanview master suite has dual baths and large walk in closets. Impeccable original details include exquisite plaster relief ceilings, massive stone staircase, gorgeous tilework, soaring stenciled pecky cypress ceilings and oversized windows that provide streams of light throughout. Huge chefs kitchen with family room and butler's pantry. Spacious basement level wine cellar and three-car garage. Beach access steps away. The ultimate house for entertaining and gracious daily living.

Property Details of 111 Dunbar Road

Property Details

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Mortgage Calculator


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Est. Mortgage:
$/month over payments
Federal 30-year interest rate: 6.52% last updated on Jun 11, 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 Wallace R. Turner of Sotheby's Intl. Realty,Inc.

Listing Sold by Sotheby's Intl. Realty, Inc.

Based on information submitted to BeachesMLS as of June 12, 2026 6:49 PM 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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