Unique and fantastic oceanfront opportunity in Leucadia -- Endless white and blue water views! (NOTE: Sold together with 1648 Neptune for combined $4,395,000 list price) Boundless options - 1. Open dividing wall to create your new dream estate on the bluff; 2. Keep as 2 units for a prime investment property; 3. Zoned R-2, so may be possible to add 2 ADUs per new Calif state laws; 4. Create dream estate, plus add 1 ADU. Private stairs to the beach; Both sides have same interior room configurations. . Neighborhoods: Beach Architectural Style: Custom Built View: Custom Built Other Fees: 0 Sewer: Sewer Connected Frontage: Ocean/Bluff
Single-familyProperty Type
1975Year Built
10,321 sq ftLot Size
$1,803Est. Price/Sq.Ft.
2 garage spacesParking
Listed by Dave Baker•DRE #01413821• The Prestige Realty Group
Bought with Eric Iantorno•DRE #01256501• Pacific Sotheby's Int'l Realty
Unique and fantastic oceanfront opportunity in Leucadia -- Endless white and blue water views! (NOTE: Sold together with 1648 Neptune for combined $4,395,000 list price) Boundless options - 1. Open dividing wall to create your new dream estate on the bluff; 2. Keep as 2 units for a prime investment property; 3. Zoned R-2, so may be possible to add 2 ADUs per new Calif state laws; 4. Create dream estate, plus add 1 ADU. Private stairs to the beach; Both sides have same interior room configurations. . Neighborhoods: Beach Architectural Style: Custom Built View: Custom Built Other Fees: 0 Sewer: Sewer Connected Frontage: Ocean/Bluff
SDMLS #302866558
Aug 17, 2020
Sold
$4,100,000
$1,256/sq ft
Mar 23, 2020
Listed
$4,395,000
$1,347/sq ft
Unique and fantastic oceanfront opportunity in Leucadia -- Endless white and blue water views! (NOTE: Sold together with 1648 Neptune for combined $4,395,000 list price) Boundless options - 1. Open dividing wall to create your new dream estate on the bluff; 2. Keep as 2 units for a prime investment property; 3. Zoned R-2, so may be possible to add 2 ADUs per new Calif state laws; 4. Create dream estate, plus add 1 ADU. Private stairs to the beach; Both sides have same interior room configurations.. Neighb
Unique and fantastic oceanfront opportunity in Leucadia -- Endless white and blue water views! (NOTE: Sold together with 1648 Neptune for combined $4,395,000 list price) Boundless options - 1. Open dividing wall to create your new dream estate on the bluff; 2. Keep as 2 units for a prime investment property; 3. Zoned R-2, so may be possible to add 2 ADUs per new Calif state laws; 4. Create dream estate, plus add 1 ADU. Private stairs to the beach; Both sides have same interior room configurations.. Neighborhoods: Beach Architectural Style: Custom Built View: Custom Built Other Fees: 0 Sewer: Sewer Connected Frontage: Ocean/Bluff
Year
Property tax
Land + Additions
Assessment*
2025
$25,036 (+3.7%)
$2,130,874 + $132,487
$2,263,361
2024
$24,137 (+2.7%)
$2,089,093 + $129,890
$2,218,983
2023
$23,492 (+2.3%)
$2,048,131 + $127,344
$2,175,475
2022
$22,962 (+1.6%)
$2,007,972 + $124,848
$2,132,820
2021
$22,609 (+466.0%)
$1,968,600 + $122,400
$2,091,000
2020
$3,994 (+1.7%)
$1,930,000 + $120,000
$2,050,000
2019
$3,927 (+1.7%)
$215,291 + $89,252
$304,543
2018
$3,862 (+1.5%)
$211,070 + $87,502
$298,572
2017
$3,805 (+2.7%)
$202,875 + $84,105
$286,980
2016
$3,703 (+2.9%)
$202,875 + $84,105
$286,980
2015
$3,599 (+3.3%)
$198,898 + $82,456
$281,354
2014
$3,485 (+0.6%)
$192,074 + $79,628
$271,702
2013
$3,465 (+4.6%)
$192,074 + $79,628
$271,702
2012
$3,313 (+1.7%)
$191,206 + $79,269
$270,475
2011
$3,259 (+0.6%)
$187,457 + $77,715
$265,172
2010
$3,239 (+1.3%)
$183,782 + $76,192
$259,974
2009
$3,198 (+3.2%)
$182,409 + $75,623
$258,032
2008
$3,099
$182,843 + $75,803
$258,646
Tax history for 1646 Neptune Ave
Year
Property tax
Land + Additions
Assessment*
2025
$25,036 (+3.7%)
$2,130,874 + $132,487
$2,263,361
2024
$24,137 (+2.7%)
$2,089,093 + $129,890
$2,218,983
2023
$23,492 (+2.3%)
$2,048,131 + $127,344
$2,175,475
2022
$22,962 (+1.6%)
$2,007,972 + $124,848
$2,132,820
2021
$22,609 (+466.0%)
$1,968,600 + $122,400
$2,091,000
2020
$3,994 (+1.7%)
$1,930,000 + $120,000
$2,050,000
2019
$3,927 (+1.7%)
$215,291 + $89,252
$304,543
2018
$3,862 (+1.5%)
$211,070 + $87,502
$298,572
2017
$3,805 (+2.7%)
$202,875 + $84,105
$286,980
2016
$3,703 (+2.9%)
$202,875 + $84,105
$286,980
2015
$3,599 (+3.3%)
$198,898 + $82,456
$281,354
2014
$3,485 (+0.6%)
$192,074 + $79,628
$271,702
2013
$3,465 (+4.6%)
$192,074 + $79,628
$271,702
2012
$3,313 (+1.7%)
$191,206 + $79,269
$270,475
2011
$3,259 (+0.6%)
$187,457 + $77,715
$265,172
2010
$3,239 (+1.3%)
$183,782 + $76,192
$259,974
2009
$3,198 (+3.2%)
$182,409 + $75,623
$258,032
2008
$3,099
$182,843 + $75,803
$258,646
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
2
Baths
2
Stories
—
Lot width
—
Lot depth
—
Lot size
10,191 Sq. Ft.
Year renovated
1975
Sq. Ft.
1,632
Year built
1975
Style
Single Family Residential
County
San Diego County
APN
2540402902
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 20, 2026.
R11
Residential 11 Zone
Residential 11 is intended to provide for a variety of residential development types found within the coastal areas, ranging from single-family detached units to single-family attached units, such as condominiums, townhouses, and senior housing. The minimum lot size is 3,950 net square feet and the maximum density is 11 units per net acre.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Infrastructure
Educational/school
Housing-Mobile home park
Property details
Parking
Parking / Garage Information
Uncovered Spaces: 4
# of Garage Spaces: 2
Driveway
Has Parking
# of Parking Spaces: 6
Interior
Laundry Information
Has Laundry
Electric Dryer Hookup, Washer Hookup, Individual Room
Kitchen Information
Appliances: Electric Range, Electric Stove
Has Appliances
Bathroom Information
# of Baths (Full): 2
Fireplace Information
Family Room
Has Fireplace
Flooring Information
Carpet, Laminated, Tile
Heating Information
Electric
Interior Features
Levels: Two
Exterior
Exterior Information
Roof: Asbestos Shingle
Fencing: Partial
Has Fence
Construction Materials: Wood, Shingle
Exterior Features
Patio And Porch Features: Concrete
Has Patio
Pool Features: None
Lot Information
Lot Size Source: Assessor's Data
Property Information
Accessibility Features: None
Parcel Number: 2540402902
Total # of Stories: 2
Has View
Utilities
Utilities Information
Sewer Connected, See Remarks
Water Source: See Remarks
Location
Location Information
Latitude: 33.07538300
Longitude: -117.30950800
Other Subdivision Name: Leucadia
Directions: West on Avocado from Hwy 101; Right on Neptune to property Cross Street: Grandview St.
Subdivision Name: Leucadia
Zoning: R-2
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,632
Stories: —
Lot Size: 10,191 square feet
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1975
County: San Diego County
APN: 2540402902
Home facts updated by county records on Aug 20, 2026
Other
Listing Information
Days Active in MLS: 42
Continuous Days Active in MLS: 42
Listing Agent Information
List Agent First Name: Dave
List Agent Last Name: Baker
Co-List Agent First Name: Steven
Co-List Agent Last Name: Knight
Listing Office Information
List Office Name: The Prestige Realty Group
Selling Agent Information
Buyer Agent First Name: Eric
Buyer Agent Last Name: Iantorno
Selling Office Information
Buyer Office Name: Pacific Sotheby's Int'l Realty
Around this home
Schools
Paul Ecke-Central Elementary School
Public K-6 • Assigned • 1.4mi
9/10
Diegueno Middle School
Public 7-8 • Assigned • 4.1mi
9/10
La Costa Canyon High School
Public 9-12 • Assigned • 4.6mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
5 days above 82° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
3/10 Air Factor
4 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
Encinitas, CA • 92024
Average low and high temperatures (°F)
68
46
68
49
70
51
68
53
70
58
73
62
77
64
75
64
75
65
72
58
68
50
66
49
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.7 hours in
June and 7.3 hours in December, placing it above the
U.S. average for solar exposure.
8.7 hrs
7.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$5.59M – $6.77M
Reach more buyers when you sell with Redfin. Save up to $58,837 in fees.3 minutes to get started.