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For sale
  • $698,000

    423 San Tomas, San Juan, PR 00926

    4beds
    2,800sqft
    Single Family Residence
    Built in 1970
    9,687 Square Feet Lot
    $-- Zestimate®
    $249/sqft
    $-- HOA

    What's special

    Surrounded by prestigious residencesExceptional privacy
    Architectural Gem in San Juan’s Exclusive Community — Timeless Indoor-Outdoor Living. Discover a rare opportunity to own a truly unique residence in one of San Juan’s most sought-after and established communities. Ideally located in the heart of the metropolitan area, this property offers a level of accessibility and convenience rarely found in today’s market. Positioned minutes from the very best San Juan has to offer, residents enjoy effortless access to premier educational institutions, world-class healthcare facilities, major business districts, shopping centers, fine dining, entertainment, cultural attractions, and everyday conveniences. This exceptional location places you at the center of it all — where lifestyle, connectivity, and opportunity come together. Set on an expansive estate-sized lot of approximately 900 m², this distinctive residence offers exceptional privacy, generous spaces with 4 bedrooms 3 bathrooms in the main unit, and extraordinary potential to create a personalized luxury home. With approximately 2,800 square feet of construction, the property showcases a timeless architectural concept inspired by classic California indoor-outdoor living, thoughtfully adapted to Puerto Rico’s tropical environment. Built in 1959! The open living areas seamlessly connect with the exterior surroundings, creating a unique atmosphere that feels spacious, comfortable, and naturally integrated with the outdoors. This architectural feature provides a rare sense of openness and tranquility while remaining completely functional for everyday living and entertaining. Currently configured as three independent units, the property offers remarkable flexibility and can easily be transformed into an elegant single-family residence with a private guest suite, in-law apartment, home office, or creative space. The possibilities are exceptional for buyers seeking a home that can evolve with their lifestyle. Surrounded by prestigious residences and located in an area where opportunities rarely become available, this architectural gem represents more than a home — it is one-of-a-kind residence in one of San Juan’s most convenient and valuable locations. A rare combination of architecture, land, location, and limitless potential. La Cumbre area, near Inter-American University, metro..
    2 days
    367
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    Zillow last checked:

    Listing updated:

    Listed by:

    Ermesc González 939-259-7248,

    Universal Realty

    Source: Xposure MLS Puerto Rico,MLS#: 67405

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 3
      • Full bathrooms: 3
      Features
      • Storage
      Interior area
      • Total structure area: 2,800
      • Total interior livable area: 2,800 sqft

      Property

      Parking
      • Total spaces: 4
      • Parking features: Garage
      • Has garage: Yes
      Features
      • Stories: 2
      • Patio & porch: Terrace
      Lot
      • Size: 9,687 Square Feet
      • Features: Garden, Shopping Nearby, Grass, Recreation Nearby, Fruit Trees, Level, Quiet Area

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Condition
      • Year built: 1970

      Utilities & green energy

      • Water: Cistern
      • Utilities for property: Water Connected

      Community & HOA

      Community
      • Security: Security Guard
      • Subdivision: El Pilar (Urbanizacion)
      Location
      • Region: San Juan

      Financial & listing details

      • Price per square foot: $249/sqft
      • Date on market: 10/23/2026

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        10/23/2026Listed for sale$698,000$249/sqft
        Source: Xposure MLS Puerto Rico #67405 Report a problem

        Public tax history

        Tax history is unavailable.

        Monthly payment

        Est. payment

        Payment breakdown

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        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
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        Climate risks

        Neighborhood: Monacillo

        Getting around

        57 / 100
        Somewhat Walkable

        Nearby schools

        GreatSchools rating

        No schools nearby

        We couldn't find any schools near this home.