Property Search/GUAYNABO/SAN PATRICIO URBANIZATION

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$10,000,000

9 CASTAÑA STGUAYNABO, PR 00968SAN PATRICIO URBANIZATION · Single Family Residence

7Beds

10Baths

10,000Sq ft

1.2 acLot

1997Built

YesPool

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 ko…

Description as provided by the listing brokerage.

Highlights

Private pool
Basketball Court
Outdoor Kitchen
Tennis Court(s)
High Ceilings
PrimaryBedroom Upstairs
Walk-In Closet(s)
Concrete
Marble

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The details

StatusActive

MLS #MFRPR9120156

Property typeSingle Family Residence

Year built1997

Lot size1.2 ac

Living area10,000 sq ft

Price per sq ft$1000

Baths10 + 2 half

HOA$650 / monthly

StoriesTwo

Days on market1

CountyGuaynabo

Flood zonen/a (verify)

FurnishedPartially

ListedMar 23, 2026

Features & property details

Interior

Full baths8

Half baths2

Rooms3

FlooringMarble

AppliancesCooktop, Dishwasher, Dryer, Freezer, Ice Maker, Refrigerator, Washer

Interior featuresHigh Ceilings, Primary Bedroom Upstairs, Walk-In Closet(s)

LaundryLaundry Room

FireplaceNo

CoolingMini-Split Unit(s)

HeatingNone

In-law suite0

Exterior & lot

Exterior featuresBasketball Court, Outdoor Kitchen, Tennis Court(s)

FacesWest

Road surfaceAsphalt

Construction

ConstructionConcrete

FoundationConcrete Perimeter

RoofConcrete

Living area sourceOwner

Building area (sq ft)10,000

Parking

GarageNo

CarportYes

Carport spaces4

Pool & water

PoolInfinity

Waterfront feet0

Community & HOA

AssociationSan Patricio Urbanization

HOA fee$650

HOA frequencyMonthly

Fee requirementRequired

Approval required0

Total monthly fees$650

Total annual fees$7,800

PetsYes

Max pet weight999

Minimum lease6 Months

Lease restrictions1

Lease notesn/a

Utilities & efficiency

UtilitiesElectricity Connected, Water Connected

SewerPublic Sewer

Water sourcePrivate

Financial & terms

OwnershipFee Simple

Special conditionsNone

ZoningRESI

OccupantVacant

MLS area00968 - Guaynabo

Where it sits

Open in Maps

Approximate location shown. Exact address available on request per listing brokerage.

Where you'd be

SAN PATRICIO URBANIZATION, Florida

GUAYNABO · Guaynabo County

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$10,000,0009 CASTAÑA ST · GUAYNABO

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