9 CASTAÑA STREET, Guaynabo, PR 00968
- 7 beds |
- 10 baths |
- 10,000 sqft
Single-Family Home
Built in 1997
1.2acre lot
—— car garage
$1,000/sqft
Listed 1 month ago
Property Description
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.
- Listing Status:
- Active
- Date Added:
- March 24, 2026
- Data Last Updated:
- May 1, 2026 at 3:23PM
- Listing Office:
- JOEL A KATZ : 787-587-4331
- Listing Agent:
- Joel Katz : 787-587-4331
- MLS ID:
- PR9120156

- General: Basketball CourtOutdoor KitchenTennis Court(s)
- Pool: Infinity
- Roofing: Concrete
- General: ConcreteTwoConcrete Perimeter
- Road/Access: Asphalt
- HOA Amenities: 650.0Monthly
- Originating MLS: Stellar MLS
- County: Guaynabo
- Zoning: RESI062-095-225-04-001
- Utilities: Electricity ConnectedWater Connected
- Water: Private
- Sewer: Public Sewer
- Source: Stellar MLS
- Ownership: Fee Simple
This listing courtesy of Joel Katz , JOEL A KATZ
Monthly Payment
- Principal & Interest $
- Property Taxes $
- Home Insurance $
- VA Funding Fee $

