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9 Castaa Street, Guaynabo, PR 00968

Guaynabo
Local realty services provided by:CENTURY 21 Real Estate Champions
9 Castaa Street,Guaynabo, PR 00968
$10,000,000
  • 7 Beds
  • 10 Baths
  • 10,000 sq. ft.
  • Single family
  • Active
Listed by: joel katz
Office: joel a katz
MLS#:PR9120156
Source:MFRMLS

Price summary

  • Price:$10,000,000
  • Price per sq. ft.:$1,000
  • Monthly HOA dues:$650

About this home

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...

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Home facts

  • Year built:1997
  • Listing ID #:PR9120156
  • Added:73 day(s) ago
  • Updated:June 06, 2026 at 11:56 AM

Rooms and interior

  • Bedrooms:7
  • Total bathrooms:10
  • Full bathrooms:8
  • Half bathrooms:2
  • Flooring:Marble
  • Kitchen Description:Cooktop, Dishwasher, Freezer, Ice Maker, Refrigerator
  • Bedroom Description:High Ceilings, Primary Bedroom Upstairs, Walk-In Closet(s)
  • Basement Description:Concrete Perimeter
  • Living area:10,000 sq. ft.

Heating and cooling

  • Cooling:Mini-Split Unit(s)

Structure and exterior

  • Roof:Concrete
  • Year built:1997
  • Building area:10,000 sq. ft.
  • Lot area:1.2 Acres
  • Construction Materials:Concrete
  • Exterior Features:Outdoor Kitchen, Tennis Court(s)
  • Foundation Description:Concrete Perimeter
  • Levels:2 Story

Utilities

  • Water:Water Connected
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$10,000,000
  • Price per sq. ft.:$1,000

Features and amenities

  • Appliances:Cooktop, Dishwasher, Dryer, Freezer, Generator, Ice Maker, Refrigerator, Washer
  • Laundry features:Dryer, Laundry Room, Washer
  • Amenities:Generator, High Ceilings, Primary Bedroom Upstairs, Walk-In Closet(s)
  • Pool features:Infinity, Private Pool

Parking

  • Parking description:4 Car Carport
  • Carport spaces:4
MLS LogoThe information being provided by Stellar Mls is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing. Any information relating to real estate for sale referenced on this web site comes from the Internet Data Exchange (IDX) program of the Stellar Mls. CENTURY 21 Real Estate Champions is not a Multiple Listing Service (MLS), nor does it offer MLS access. This website is a service of CENTURY 21 Real Estate Champions, a broker participant of Stellar Mls. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. The accuracy of all information, regardless of source, including but not limited to open house information, square footages and lot sizes, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. The data contained herein is copyrighted by Stellar Mls and is protected by all applicable copyright laws. Any unauthorized dissemination of this information is in violation of copyright laws and is strictly prohibited. Properties in listings may have been sold or may no longer be available. Copyright 2026 Stellar Mls. All rights reserved. MFRMLS Member Broker: Ruth Cabella

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