$10,000,000

9 CASTAÑA ST, Guaynabo, PR 00968

Active
7
Beds
10
Baths
10,000
Sq Ft
$1,000
Per Sq Ft
1997
Built
1
Days Listed

About This Property

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.

Property Details

TypeSingle Family Residence
PoolYes
WaterfrontNo
HOAYes

Listed by JOEL A KATZ · MLS# PR9120156

Recently Sold in 00968

PARKSIDE CII #1303
$2,225
PARKSIDE CII #1303, 00968
2 bd · 1 ba · 100 sqft
Sold Jun 2026
i-4 AVENIDA SAN PATRICIO #209
$1,500
i-4 AVENIDA SAN PATRICIO #209, 00968
3 bd · 1 ba
Sold Jun 2026
🏠
$1,500
Jacinto Galib JACINTO GALIB #802, 00968
2 bd · 2 ba · 1,024 sqft
Sold May 2026

Properties displayed may be listed or sold by various participants in the MLS

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Listing information © 2026 My Florida Regional MLS DBA Stellar MLS. All Rights Reserved. Data deemed reliable but not guaranteed. Last updated: 2026-03-25.
IDX information is provided exclusively for consumers' personal, non-commercial 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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Rise Team · LPT Realty, LLC
Mike Valdes
Mike Valdes
Rise Team · LPT Realty
(813) 548-5618
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