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$1,399,000 Just Listed
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Full Property Details for 519 Proton Pl
General
- Price: $1,399,000
- HOA FEE: $268/month
- Status: Active
- Type: Single Family
- Source: MRMLS
- MLS ID: NDP2609182
- Updated: 10/1/2026
- Days on Market: 2 days
- Added to Site: 1 day(s) ago
Interior
- Rooms/Areas: Primary Bedroom, Primary Bathroom, Foyer, Primary Suite, Laundry, Main Floor Bedroom, Office, Living Room, Family Room, Formal Entry, Great Room, Entry, Multi-Level Bedroom, Kitchen, Utility Room, Walk-In Closet
- Fireplace(s): None
Rooms
Bathrooms
- Total Bathrooms: 4
- Full Bathrooms: 3
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 4
Other Rooms
- Laundry: Inside, Individual Room, In Garage, Upper Level, See Remarks, Stackable
Additional Information
- Shared Amenities: Call for Rules, Hiking Trails, Management, Biking Trails, Pet Rules, Pickleball, Pool, Outdoor Cooking Area, Barbecue, Recreational Park, Clubhouse, Maintenance Front Yard, Playground
- Pool Description: Association, In-Ground, Fenced, Community, See Remarks
Parking
- Garage: Yes
- Garage Spaces: 2
- Parking: Garage, Covered, Garage (Direct Access), Garage Faces Front, Driveway, Private, Side-by-Side, Garage Door Opener, Garage (Two Doors)
Location
- County: San Diego
- Driving Directions: Use GPS. Follow signs past Shea's model homes in the back of the community to find Proton Street.
- Direction Faces: East
School Information
- School District: San Marcos Unified
- Elementary School: SMOELE
- Middle School: SNMMID
- High School: MMHHS
Community
- Community Features: Curbs, Biking, Dog Park, Hiking, Street Lights, Storm Drains, Sidewalks, Suburban, Park
Heating & Cooling
- Cooling Type: Electric, Central Air
Structural Information
- Structure Type: Single Family Residence
- Common Walls: No Common Walls
- Entry Location: 1
- Stories/Levels: Two
- Stories Description: Two
- Square Feet: 2,429
- Sq. Ft. Source: Assessor
- Year Built: 2025
- Year Built Source: Builder
Unit Information
- Units in Complex: 35
Lot Features
- Property View: Mountain(s), City Lights, Neighborhood, Hills
- Lot Size Source: Estimated
- Zoning: R1
- Lot Description: 0-1 Unit/Acre
Financial Considerations
- Price Per Sq. Ft.: $575.96
- Association Fee: $268
- Assoc Fee Freq.: Monthly
Disclosures and Reports
- Special Conditions: Standard
Listed by Knopp Coastal Realty, Gino Tinucci and Knopp Coastal Realty, Curtis Knopp
Schools serving 519 Proton Pl
| Name | Grades | Distance |
|---|---|---|
San Marcos Elementary School 1 Tiger Way, San Marcos, CA 92069 | K-5 | 0.6 mi |
San Marcos Middle School 650 West Mission Road, San Marcos, CA 92069 | 6-8 | 1 mi |
Mission Hills High School 1 Mission Hills Court, San Marcos, CA 92069 | 9-12 | 1.6 mi |
Price & Sales History for 519 Proton Pl
Estimate the Cost for 519 Proton Pl
519 Proton Place, San Marcos, CA 92078 (MLS# NDP2609182) is a Single Family property with 4 bedrooms, 3 full bathrooms and 1 partial bathroom. 519 Proton Place is currently listed for $1,399,000 and was received on October 01, 2026. Want to learn more about 519 Proton Place? Do you have questions about finding other Single Family real estate for sale in San Marcos? You can browse all San Marcos real estate or contact a Coldwell Banker agent to request more information.

