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..
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
- 2 days
- 367
- 21
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
| Date | Event | Price |
|---|---|---|
| 10/23/2026 | Listed for sale | $698,000$249/sqft |
Source: Xposure MLS Puerto Rico #67405 Report a problem | ||
Public tax history
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Monthly payment
Est. payment
Payment breakdown
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Neighborhood: Monacillo
Nearby schools
GreatSchools rating
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