519 Proton Place
San Marcos, CA 92078
4
Bed
4
Bath
2,429Sqft
BRAND-NEW LUXURY HOME WITH CITY VIEWS, MULTIGENERATIONAL LIVING & SUSTAINABLE DESIGN! Welcome to The Hill District in San Marcos, where innovative design, modern amenities, and a commitment to sustainability come together to create an exceptional modern lifestyle. This never-lived-in, 4-bedroom, 3.5-bathroom, three-story home offers 2,429 square feet of thoughtfully designed living space with luxury finishes throughout—and no carpet! This energy-conscious home features owned solar panels, wall batteries, an EV charger, and a Halo-5 whole-home water filtration system. Additional highlights include luxury vinyl flooring, designer window coverings, city and mountain views, an outdoor kitchen, and one of the largest yards in the neighborhood. FIRST FLOOR: Designed with flexibility in mind,
Property Details
Map
Map
What's Nearby
Nearby Areas
Features
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Bedroom Information
Total beds: 4Bathroom Information
Total Baths: 4 Full Baths: 3 Half Baths: 1 -
Interior Features
BedroomOnMainLevel, EntranceFoyer, PrimarySuite, UtilityRoom, WalkInClosetsLaundry Features: Inside, InGarage, LaundryRoom, SeeRemarks, Stacked, UpperLevel -
Heating & Cooling
Has Cooling: Yes Cooling: CentralAir, Electric
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Building Information
Year Built: 2025Stories: 2Pool Features: Community, Fenced, InGround, SeeRemarks, AssociationPrivate Pool: NoView: CityLights, Hills, Mountains, NeighborhoodAssociation Fee Frequency: Monthly
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Lot Information
Lot Size Source: Estimated Lot Description: ZeroToOneUnitAcre
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Listing Price Information
Listing Price: $1399000Cash, Conventional, Exchange1031
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Tax Information
Parcel Number: 2201720728 Tax Lot: 4
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Virtual Tour
Parking Information
Parking Total: 4 Covered, DoorMulti, DirectAccess, Driveway, GarageFacesFront, Garage, GarageDoorOpener, Private, SideBySideGarage Information
Has Garage: Yes Has Attached Garage: Yes Garage Space: 2Homeowners Association Information
Has Association: YesHOA: $268.00Association Amenities: CallForRules, Clubhouse, Management, MaintenanceFrontYard, OutdoorCookingArea, Barbecue, Playground, Pickleball, Park, Pool, PetRestrictions, TrailsCommunity Features: Biking, Curbs, DogPark, Hiking, Park, StormDrains, StreetLights, Suburban, Sidewalks, Pool
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School Information
Elementary School: San Marcos Junior High School: San Marcos Senior High School: Mission Hills -
Location Information
Direction: Use GPS. Follow signs past Shea's model homes in the back of the community to find Proton Street.
How much is this property worth?
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Nearby Home Value
| Address | Estimate | Bed | Bath | Sq. Ft | Lot Size |
|---|---|---|---|---|---|
| 1219 E Barham Dr #SPC 81, San Marcos, CA, 92078 | $440,000 | 2 | 2 | 1,608 | 533,508 Sq. Ft |
| 1219 E Barham Drive #127, San Marcos, CA, 92078 | $465,000 | 3 | 2 | 1,629 | 752,215 Sq. Ft |
| 1219 E Barham Drive #24, San Marcos, CA, 92078 | $335,000 | 2 | 2 | 1,272 | 752,215 Sq. Ft |
| 1145 E Barham Drive #109, San Marcos, CA, 92078 | $163,000 | 2 | 1 | 750 | 1,497,592.80 Sq. Ft |
| 1145 E Barham Drive #71, San Marcos, CA, 92078 | $329,900 | 2 | 2 | 1,440 | 3,998 Sq. Ft |
| 1145 E Barham Dr. #256, San Marcos, CA, 92078 | $355,000 | 3 | 2 | 1,680 | 1,497,604 Sq. Ft |
| 1145 E Barham Drive #SP.., San Marcos, CA, 92078 | $279,000 | 2 | 2 | 960 | -- |
| 901 Rose Arbor Drive, San Marcos, CA, 92078 | $899,000 | 3 | 2 | 1,535 | -- |
| 930 Rose Arbor Drive, San Marcos, CA, 92078 | $1,200,000 | 3 | 3 | 2,319 | 0.10 Acre |
| 975 Rose Arbor Drive, San Marcos, CA, 92078 | $1,175,000 | 3 | 3 | 2,319 | 4,625 Sq. Ft |
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ByOwner last updated this listing 10/02/2026 @ 01:13
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