$10,000,000

9 St Guaynabo, PR 00968

Estimated payment $64,663/month

Total Views 6,372
7 Beds
10 Baths
10,000 Sq Ft
$1,000 Price per Sq Ft

Highlights

  • Tennis Courts
  • Marble Flooring
  • High Ceiling
  • Infinity Pool
  • Outdoor Kitchen
  • Soaking Tub

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 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 Agent

Joel Katz

JOEL A KATZ Brokerage Phone: 787-587-4331 License #18904 Listed on: 03/24/2026

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1997

Lot Details

  • 1.2 Acre Lot
  • West Facing Home

HOA Fees

  • $650 Monthly HOA Fees

Parking

  • 4 Carport Spaces

Home Design

  • Bi-Level Home
  • Concrete Roof
  • Concrete Siding
  • Concrete Perimeter Foundation

Interior Spaces

  • 10,000 Sq Ft Home
  • Partially Furnished
  • High Ceiling
  • Living Room
  • Marble Flooring

Kitchen

  • Cooktop
  • Freezer
  • Ice Maker
  • Dishwasher

Bedrooms and Bathrooms

  • 7 Bedrooms
  • Primary Bedroom Upstairs
  • Walk-In Closet
  • Soaking Tub

Laundry

  • Laundry Room
  • Dryer
  • Washer

Outdoor Features

  • Infinity Pool
  • Tennis Courts
  • Basketball Court
  • Outdoor Kitchen

Utilities

  • Mini Split Air Conditioners
  • No Heating
  • Power Generator

Community Details

  • San Patricio Urbanization Association
  • San Patricio Urbanization Subdivision

Listing and Financial Details

Home Details

Home Type

Single Family

Year Built

Built in 1997

Lot Details

1.2 Acres

HOA Fees

$650 per month

Listing Details

  • Property Type: Residential
  • Property Sub Type: Single Family Residence
  • Construction Materials: Concrete
  • Fireplace: No
  • Living Area: 10000
  • Lot Size Acres: 1.2
  • New Construction: No
  • Year Built: 1997
  • Building Area Total: 10000
  • Lot Size Sq Ft: 52272
  • Status: Active
  • Ownership: Fee Simple
  • Building Area Total Srch Sq M: 929.03
  • Escrow State: FL
  • Minimum Lease: 6 Months
  • RATIO Current Price By Calculate: 1000.00
  • Total Acreage: 1 to less than 2
  • Water Access YN: 0
  • MFR_InLawSuiteYN: 0
  • Attribution Contact: 787-587-4331
  • Special Features: None

Interior Features

  • Living Area Units: Square Feet
  • Flooring: Marble
  • Full Bathrooms: 8
  • Half Bathrooms: 2
  • Interior Amenities: High Ceilings, PrimaryBedroom Upstairs, Walk-In Closet(s)
  • Appliances Included: Cooktop, Dishwasher, Dryer, Freezer, Ice Maker, Refrigerator, Washer
  • Foundation Details: Concrete Perimeter
  • Total Bedrooms: 7
  • Levels: Two
  • Other Equipment: Basketball Court, Generator
  • Living Area Meters: 929.03

Exterior Features

  • Direction Faces: West
  • Pool Features: Infinity
  • Exterior Features: Basketball Court, Outdoor Kitchen, Tennis Court(s)
  • Roof: Concrete
  • Pool Private: Yes
  • Waterfront: No
  • Road Surface Type: Asphalt
  • Water View YN: 0
  • Waterfront Feet Total: 0

Garage/Parking

  • Carport Spaces: 4
  • Carport Y N: Yes
  • Garage Yn: No

Utilities

  • Utilities: Electricity Connected, Water Connected
  • Cooling: Mini-Split Unit(s)
  • Heating: None
  • Laundry Features: Laundry Room
  • Sewer: Public Sewer
  • Water Source: Private

Condo/Co-op/Association

  • Association Fee: 650
  • Association Fee Frequency: Monthly
  • Association Name: San Patricio Urbanization
  • Association: Yes
  • Association 2 YN: 0
  • Association Approval Required YN: 0
  • Association Fee Requirement: Required
  • Max Pet Weight: 999

Fee Information

  • Total Annual Fees: 7800.00
  • Total Monthly Fees: 650.00
  • Monthly HOA Amount: 650.00

Lot Info

  • Zoning: RESI
  • Parcel Number: 062-095-225-04-001
  • Additional Parcels: No
  • Flood Zone Code: n/a

Rental Info

  • Furnished: Partially
  • Pets Allowed: Yes
  • Lease Restrictions YN: 1
  • Additional Lease Restrictions: n/a

Map

Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
03/24/2026 03/24/26 For Sale $10,000,000 -- $1,000 / Sq Ft
Source: Stellar MLS

Source: Stellar MLS

MLS Number: PR9120156

Stellar MLS
Your Personal Tour Guide

Ask me questions while you tour the home.