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Street View
$10,000,000
7 Beds
- 10 Baths
8 full baths + 2 half baths
10,000sqft
9 Castaña St, Guaynabo, PR 00968
$10,000,000
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Single Family Residence
Built in 1997
$650/mo HOA
1.2 acres lot
$1,000/sq.ft
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 e...
- Houzeo last checked: 8 minutes ago
- Listing updated: March 25, 2026 at 10:53 am
- Listing Provided by: Joel Katz (787) 587-4331 | JOEL A KATZ (787) 587-4331
- Source: Stellar MLS-FL | MLS#: PR9120156

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
-
County
City
Neighborhood
--
Year Built
1997
HOA Fees
$650/mo
Finished Area
10,000 sqft
Lot Size
1.2 acres lot
Basement Area
- sqft
MLS Name
Stellar MLS
MLS Number
PR9120156
MLS Status
Active
Days on Market
173
Cumulative Days on Market
359
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