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9 CASTAÑA ST,  GUAYNABO, FL 00968

MLS# PR9120156.  7 beds.  9.0 baths.  Single Family Home.  Active

$10,000,000

 

Remarks:

Nestled on 1.2 acres, 9 Castaña St. represents a rare opportunity to own a multigenerational estate within San Juan’s premier gated community, San Patricio. Designed by award-winning architect Carlos Betancourt, the residence masterfully balances grand-scale entertaining with a layout that remains intimate and connected, ensuring comfort for every member of the family. The resort-style outdoor spaces create a private sanctuary in the heart of the city, featuring a fully equipped outdoor kitchen, spa-inspired pool and jacuzzi, basketball court, outdoor air-conditioning system, tranquil koi pond, and a chicken coop. Inside, the home showcases soaring ceilings and expansive living areas, including multiple formal and informal gathering spaces, a game and media room with direct access to the outdoor entertaining areas, and a fully equipped private gym. Offering over 10, 000 square feet of refined living space, the residence includes 7 bedrooms, 8 full bathrooms, and 2 powder rooms. On the main level, doors open throughout, creating a seamless indoor-outdoor flow, connecting the interior living spaces to the beautifully designed outdoor areas. Additional features include a double backup generator with automatic transfer switches and a 6, 000-gallon cistern with a water treatment system, ensuring comfort and reliability year-round. The property has a covered carport for 4 vehicles, along with additional driveway parking. Centrally located, this home is approximately 10 minutes from the Condado area and 25 minutes from Dorado.

Quick Info:

  • Listing is courtesy Of: JOEL A KATZ ((787-587-4331))
  • Listing Agent: Joel Katz ((787-587-4331))
  • Days on yellowkey: 10
  • Property Type: Single Family Home
  • Beds: 7
  • Baths: 9.0
  • Living Area Square Feet: 10000
  • Built 1997
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  • Square Feet: 10000
  • Fees: $0
  • Guaynabo County
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  • Subdivision Name: SAN PATRICIO URBANIZATION
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History:

DateListing TypeDays on yellowkeyMLS#EventPrice% Chg$/sqftSource
3/24/2026Sale10PR9120156listed for sale$10,000,000-1000.0000MLS




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