678 Gemstone Dr San Marcos, CA 92078
Listing Courtesy of: CRMLS / Listed By: Juan "John" Castillo, Coldwell Banker Realty - Contact:  juan.p.castillo@me.com

  678 Gemstone Dr San Marcos, CA 92078

Active
$1,125,000 (USD)
4
BED
3
BATH
2,550
SQFT
OPEN HOUSE TIMES
  • OPEN
    Sat, Jul 18
    12 noon - 3:00 pm
  • OPEN
    Sun, Jul 19
    12 noon - 3:00 pm

Description

Welcome to this beautifully upgraded, north facing home in the gated Rancho Tesoro community of San Marcos. Located in the desirable Vientos/Terracina neighborhood, this spacious 4-bedroom, 3-bath home offers approximately 2,550 square feet of comfortable and thoughtfully designed living space. Inside, the open concept layout feels bright, welcoming, and private. The main living area flows into a modern kitchen with a large quartz island, white shaker cabinets, a custom tile backsplash, and stainless steel appliances that are included with the home. A full bedroom and bathroom on the first floor provide a convenient option for guests, extended family, or a home office. Upstairs, the spacious loft offers even more flexibility and could easily be used as a playroom, office, media room, or converted into a fifth bedroom. The primary suite is a relaxing retreat with a spa like bathroom featuring a frameless glass shower, soaking tub, dual vanities, and a large walk-in closet. Two additional bedrooms, a laundry room, and plenty of storage complete the second floor. The fully fenced backyard is designed for easy maintenance, with pavers and drip irrigation creating a comfortable space for relaxing, entertaining, or enjoying evenings outdoors. The home also includes upgraded flooring throughout the main level, Lutron smart lighting, and an additional deeded parking space directly in front of the property that can accommodate a larger vehicle. Rancho Tesoro residents enjoy access to a resort style pool, BBQ area, playground, scenic walking trails, and two peaceful lakes. The community is also conveniently located near highly rated schools, parks, hiking trails, shopping, dining, and everything North County has to offer. With low HOA and Mello-Roos fees, this home offers an excellent combination of space, upgrades, convenience, and community amenities. Schedule your private showing and come experience the Rancho Tesoro lifestyle.

MLS #:
NDP2606743
Lot Size
3,300 SQFT
Type
Single-Family Home
Year Built
2018
Views
Hills
School District
San Marcos Unified
County
San Diego County

Listed By

Juan "John" Castillo, DRE #02020554 CA, Coldwell Banker Realty, Contact: juan.p.castillo@me.com
Source
CRMLS
Last checked Jul 16 2026 at 1:13 AM GMT+0000
Bathroom Details
  • Full Bathrooms: 3
Interior Features
  • Laundry: Inside
  • Walk-In Pantry
  • Laundry: Upper Level
  • Walk-In Closet(s)
Lot Information
  • Back Yard
Heating and Cooling
  • Electric
  • Central Air
Pool Information
  • Heated
  • Association
  • Electric Heat
Homeowners Association Information
  • Dues: $240/Monthly
Exterior Features
  • Roof: Concrete
Utility Information
  • Sewer: Public Sewer
Stories
  • 2
Living Area
  • 2,550 sqft
Additional Information: North County San Diego | juan.p.castillo@me.com
Location
   
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Disclaimer: Based on information from California Regional Multiple Listing Service, Inc. as of {7/15/26 18:13} and /or other sources. Display of MLS data is deemed reliable but is not guaranteed accurate by the MLS. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. The information being provided by Conejo Simi Moorpark Association of REALTORS® (“CSMAR”) is for the visitor's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. Any information relating to a property referenced on this web site comes from the Internet Data Exchange (“IDX”) program of CSMAR. 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. Any information relating to a property, regardless of source, including but not limited to square footages and lot sizes, is deemed reliable.