678 Gemstone Dr
San Marcos, CA, 92078
$1,125,000
4 Beds
3 Baths
2,550 SqFt
0.08 Acres
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MLS #NDP2606743 image #0
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.

Property Details

Price:
$1,125,000
MLS #:
NDP2606743
Status:
Pending
Beds:
4
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
92078sanmarcos
Listed Date:
Jul 15, 2026
Finished Sq Ft:
2,550
Lot Size:
3,300 sqft / 0.08 acres (approx)
Year Built:
2018
92078 – San Marcos92078sanmarcosSan Marcos UnifiedHills

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Schools

School District:
San Marcos Unified

Interior

Bathrooms
3 Full Bathrooms
Cooling
CA
Heating
ELC
Laundry Features
IN, UL
Levels
U
Main Level Bathrooms
1
Main Level Bedrooms
1

Exterior

Attached Garage YN
1
Common Walls
NCW
Community Features
SL, CRB, FHL, HIKI, BIKI
Garage Spaces
2
Parking Spots
3
Parking Total
3
Roof
CON
View
HI

Financial

HOA Fee
$240
HOA Fee Frequency
MO

Map

Community

Market Summary

Current real estate data for Single Family in San Marcos as of Aug 22, 2026
220
Single Family Listed
64
Avg DOM
427
Avg $ / SqFt
$945,455
Avg List Price

Property Summary

    678 Gemstone Dr San Marcos CA is a Single Family for sale in San Marcos, CA, 92078. It is listed for $1,125,000 and features 4 beds, 3 baths, and has approximately 2,550 square feet of living space, and was originally constructed in 2018. The current price per square foot is $441. The average price per square foot for Single Family listings in San Marcos is $427. The average listing price for Single Family in San Marcos is $945,455.

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