Listed: 678 Gemstone Dr, San Marcos, CA 92078. 4-bedroom 3-bath, 2018 San Marcos $1,250,000 begin new search
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Overview

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!

Address 678 Gemstone Dr

San Marcos, CA 92078
Listing Status Active
Asking Price $1,250,000
Original Listing $1,250,000 @ 2025-05-23
Property Condition Turnkey
Ownership
Age Restriction 0
Property Type
Mello-Roos Fee None Listed
HOA Fee $240
HOA Amenities Barbecue, Fire Pit, Outdoor Cooking Area, Pets Permitted, Picnic Area, Playground, Pool, Maintenance Grounds, Maintenance Front Yard
HOA Features Curbs, Foothills, Street Lights, Biking, Hiking
Rooms
Bonus Room, Family Room, Kitchen, Laundry, Living Room, Primary Bathroom, Primary Bedroom, Walk-In Closet, Walk-In Pantry
Square Footage Not Disclosed
Bedrooms 4
Full Bathrooms 3
Location
Directions Go through the Santa Barbara gate and call Agent for gate code access
Market Area 92078 - San Marcos
School District Not Listed
Public Records
County San Diego
Assessor Parcel# 2221733006
Zoning Rancho Tesoro San Marcos Neighborhood
Geographic Areas

Community College District: Palomar CC

Zip Code: 92078

Highway Locator

West of I-15

East of I-5

North of I-8

North of SR-52

North of SR-56

South of SR-78

Ocean Distance 14.2 miles
Features
Year Built 2018 (source: Estimated)
Laundry Location Inside,Upper Level
Elevator Not Listed
Cooling Central Air
Heating Electric
Sewer/Septic Public Sewer
Fireplaces None (0)
Appliances No
Assessments Yes
Association Yes
Association Fee Frequency Monthly
Attached Garage Yes
Common Walls No Common Walls
Cooling Yes
Entry Location front
Heating Yes
High School District San Marcos Unified
Land Lease No
Laundry Yes
Levels Two
Living Area Source Assessor
Lot Features Back Yard
Lot Size Source Estimated
Lot Size Units Square Feet
Main Level Bathrooms 1
Main Level Bedrooms 1
Number Remotes 2
Parking No
Pool Private No
Property Attached No
Sprinklers No
Tax Model
View Yes
Monthly Payment Calculator
Listing Source
Platform CRMLS
AOR North San Diego County
MLS Number NDP2505117
Courtesy of Coldwell Banker Realty
Listing Agent John Castillo
juan.p.castillo@me.com
Exterior
Style Single Family Residence
Material Not Listed
Lot Size 5000 ~ 3,300 sf
Fencing Not Listed
Topography Not Listed
Roof Concrete
Entry Steps 1
Swimming Pool Association, Heated, Electric Heat
Exclusive Yard 0
Parking
Total Spaces: 2.00
Garage Spaces: 2.00
Non-Garage Spaces: 0 -
View Hills