North Facing Gem in the Gated Community of Rancho Tesoro! Welcome to this stunningly upgraded 4 bedroom, 3 bath home in the desirable Vientos/Terracina neighborhood of Rancho Tesoro. With 2,550 sq. ft. of thoughtfully designed living space, this home offers comfort, style, and functionality all in one of San Marcos' most coveted gated communities. Step inside to discover an inviting open concept layout filled with natural light and exceptional privacy. The spacious living area flows seamlessly into a modern chef’s kitchen featuring a large quartz island, white shaker cabinetry, custom tile backsplash, and stainless steel appliances all included. Ideal for multi-generational living or guests, the main level also includes a full bathroom and a first floor bedroom. Upstairs, a versatile loft provides the perfect flex space easily converted into a 5th bedroom, home office, or playroom. The expansive primary suite is your private retreat, complete with a spa inspired bathroom featuring a frameless glass shower, soaking tub, dual vanities, and a generous walk-in closet. Two additional bedrooms, a laundry room, and ample storage space round out the upper level. The low maintenance backyard is fully fenced and features pavers and drip irrigation perfect for weekend relaxation or evening entertaining. Additional highlights include an extra deeded parking space right out front (great for larger vehicles), Lutron smart lighting, and upgraded flooring throughout the main level. Community Perks: Enjoy resort-style amenities just steps from your door sparkling pool, BBQ area, playground, and tranquil walking trails that wind around two scenic lakes. Prime Location: Close to top rated schools, shopping, dining, hiking trails, and parks with easy access to everything North County has to offer. Plus, low HOA and Mello-Roos fees make this home an exceptional value. Don’t miss this rare opportunity! Schedule your private tour today and experience the Rancho Tesoro lifestyle for yourself!
Off market
Listing Provided by:
$768,830
678 Gemstone Dr, San Marcos, CA 92078
4beds
2,550sqft
Single Family Residence
Built in 2018
3,300 Square Feet Lot
$-- Zestimate®
$302/sqft
$5,095 Estimated rent
What's special
Zillow last checked: 7 hours ago
Listing updated: June 06, 2025 at 06:42pm
Source: CRMLS,MLS#: NDP2505117
Originating MLS: California Regional MLS (North San Diego County & Pacific Southwest AORs)

Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
- Main level bathrooms: 1
- Main level bedrooms: 1
Heating
- Electric
Cooling
- Central Air
Appliances
- Laundry: Inside, Upper Level
Features
- Walk-In Pantry, Walk-In Closet(s)
- Has fireplace: No
- Fireplace features: None
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 2,550 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage - Attached
- Attached garage spaces: 2
Features
- Levels: Two
- Stories: 2
- Entry location: front
- Pool features: Electric Heat, Heated, Association
- Has view: Yes
- View description: Hills
Lot
- Size: 3,300 sqft
- Dimensions: 5000
- Features: Back Yard
Details
- Parcel number: 2221733006
- Zoning: Rancho Tesoro San Marcos
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Roof: Concrete
Condition
- Turnkey
- Year built: 2018
Utilities & green energy
- Sewer: Public Sewer
Community & neighborhood
Community
- Community features: Biking, Curbs, Foothills, Hiking, Street Lights
Location
- Region: San Marcos
HOA & financial
HOA
- Has HOA: Yes
- HOA fee: $240 monthly
- Amenities included: Fire Pit, Maintenance Grounds, Maintenance Front Yard, Outdoor Cooking Area, Barbecue, Picnic Area, Playground, Pool, Pets Allowed
- Association name: Rancho Tesoro Association
- Association phone: 760-634-4700
Other
Other facts
- Listing terms: Cash,Cash to Existing Loan,Conventional,Cal Vet Loan,1031 Exchange,VA Loan