This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/1
$2,650,000
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/1
Property Description
Located on one of the most coveted oceanfront streets in Encinitas, 515 Neptune Avenue presents a rare chance to own a property in this highly sought-after coastal enclave. Just steps from the sand and surf, this home offers some ocean views and endless potential. Set on an expansive 11,000+ sq. ft. lot, the property features a spacious main residence complemented by a single-level 2-bedroom, 1-bath ADU, ideal for multi-generational living, extended guests, or income potential. Outdoor living shines with a Pebble Tec pool and plenty of space to re-envision your own private retreat. Additional highlights include an attached 2-car garage and the versatility to either refresh the existing home or design a brand-new custom coastal estate. This property represents more than a home-it's an opportunity to remodel or build new in one of the most desirable locations along the Southern California coastline.
Full Property Details
Full Property Details for 515 Neptune Ave
General
- Sold For: $2,650,000
- Status: Closed
- Type: Duplex
- Source: MRMLS
- MLS ID: NDP2509561
- Added to Site: 106 day(s) ago
Interior
- Rooms/Areas: See Remarks
- Fireplace(s): None
Rooms
Bathrooms
- Total Bathrooms: 4
- Full Bathrooms: 4
Bedrooms
- Total Bedrooms: 5
Other Rooms
- Laundry: In Closet
Additional Information
- Pool: Yes
- Pool Description: In-Ground
Parking
- Garage: Yes
- Garage Spaces: 2
Location
- County: San Diego
- Driving Directions: Cross street: El Portal Street
School Information
- School District: San Dieguito Union
Community
- Community Features: Sidewalks, Street Lights
Heating & Cooling
- Cooling Type: None
Utilities
- Sewer: Public Sewer
Structural Information
- Structure Type: Duplex
- Common Walls: 1 Common Wall
- Entry Location: Front door
- Stories/Levels: Two
- Stories Description: Two
- Square Feet: 3,191
- Sq. Ft. Source: Assessor
- Year Built: 1985
- Year Built Source: Assessor
Lot Features
- Property View: Neighborhood
- Lot Size (Acres): 0.2676
- Lot Size Source: Assessor
- Zoning: R-1
- Lot Description: Front Yard, Landscaped
Financial Considerations
- Price Per Sq. Ft.: $938.58
Disclosures and Reports
- Special Conditions: Standard
Listed and Sold by Berkshire Hathaway HomeService, James Jam
Get Pre-Approved Today
Schools
Schools serving 515 Neptune Ave
School Districts:Encinitas Union Elementary School District, San Dieguito Union High School District
| Name | Grades | Distance |
|---|---|---|
Paul Ecke-Central Elementary School 185 Union Street, Encinitas, CA 92024 | K-6 | 0.2 mi |
Diegueno Middle School 2150 Village Park Way, Encinitas, CA 92024 | 7-8 | 3.4 mi |
La Costa Canyon High School 1 Maverick Way, Encinitas, CA 92009 | 9-12 | 4.4 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 515 Neptune Ave
Date
Details
Price
Change
Source
11/26/2025
Sold
$2,650,000
-11.52%
MLS
10/17/2025
Price Reduced
$2,995,000
-6.41%
MLS
10/08/2025
Price Reduced
$3,200,000
-7.25%
MLS
10/03/2025
Price Reduced
$3,450,000
-11.29%
MLS
10/02/2025
Listed
$3,889,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
515 Neptune Avenue, Encinitas, CA 92024 (MLS# NDP2509561) is a Duplex property that was sold at $2,650,000 on November 26, 2025. Want to learn more about 515 Neptune Avenue? Do you have questions about finding other Duplex real estate for sale in Encinitas? You can browse all Encinitas real estate or contact a Coldwell Banker agent to request more information.

