1638 Neptune Ave is a 3,280 square foot multi-family home on a 10,454 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Encinitas data, we estimate the home's value is $3,006,638.
Multi-familyProperty Type
1973Year Built
10,454 sq ftLot Size
$917Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,006,638
$20K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.4% higher than the average sale price ($2.97M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,475 (+5.7%)
$106,017 + $203,053
$309,070
2024
$4,233 (+4.8%)
$103,939 + $199,072
$303,011
2023
$4,038 (+3.8%)
$101,901 + $195,169
$297,070
2022
$3,889 (+3.1%)
$99,903 + $191,343
$291,246
2021
$3,772 (+2.9%)
$97,945 + $187,592
$285,537
2020
$3,665 (+1.7%)
$96,025 + $183,914
$279,939
2019
$3,603 (+1.7%)
$95,041 + $182,029
$277,070
2018
$3,543 (+1.5%)
$93,178 + $178,460
$271,638
2017
$3,489 (+2.7%)
$89,560 + $171,531
$261,091
2016
$3,397 (+3.1%)
$89,560 + $171,531
$261,091
2015
$3,296 (+3.4%)
$87,804 + $168,168
$255,972
2014
$3,187 (+0.8%)
$84,792 + $162,398
$247,190
2013
$3,163 (+4.5%)
$84,792 + $162,398
$247,190
2012
$3,026 (+1.7%)
$84,409 + $161,665
$246,074
2011
$2,976 (+0.6%)
$82,754 + $158,496
$241,250
2010
$2,958 (+1.4%)
$81,132 + $155,389
$236,521
2009
$2,916 (+3.4%)
$80,526 + $154,228
$234,754
2008
$2,821
$80,718 + $154,595
$235,313
Tax history for 1638 Neptune Ave
Year
Property tax
Land + Additions
Assessment*
2025
$4,475 (+5.7%)
$106,017 + $203,053
$309,070
2024
$4,233 (+4.8%)
$103,939 + $199,072
$303,011
2023
$4,038 (+3.8%)
$101,901 + $195,169
$297,070
2022
$3,889 (+3.1%)
$99,903 + $191,343
$291,246
2021
$3,772 (+2.9%)
$97,945 + $187,592
$285,537
2020
$3,665 (+1.7%)
$96,025 + $183,914
$279,939
2019
$3,603 (+1.7%)
$95,041 + $182,029
$277,070
2018
$3,543 (+1.5%)
$93,178 + $178,460
$271,638
2017
$3,489 (+2.7%)
$89,560 + $171,531
$261,091
2016
$3,397 (+3.1%)
$89,560 + $171,531
$261,091
2015
$3,296 (+3.4%)
$87,804 + $168,168
$255,972
2014
$3,187 (+0.8%)
$84,792 + $162,398
$247,190
2013
$3,163 (+4.5%)
$84,792 + $162,398
$247,190
2012
$3,026 (+1.7%)
$84,409 + $161,665
$246,074
2011
$2,976 (+0.6%)
$82,754 + $158,496
$241,250
2010
$2,958 (+1.4%)
$81,132 + $155,389
$236,521
2009
$2,916 (+3.4%)
$80,526 + $154,228
$234,754
2008
$2,821
$80,718 + $154,595
$235,313
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
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
Nov 4, 2024 • Final
Photovoltaic - sb 379
Electrical
Solar
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Exterior
Property Information
Subdivision Name: SAN BERNARDINO BASE & MERIDIAN
Living Sq. Ft: 3,280
Building Sq. Ft: 3,280
# of Units: 2
Legal Description: SLY 50 OF PAR A PER ROS MAP 1116 IN LOT 2 SEC 5-13-4W
Parking & Garage Information
# of Parking Spaces: 4
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,454
Legal Lot Number: 2
Acres: 0.24
Zoning Code: R2
County Use Description: DUPLEX
Location Information
Parcel Location Influence: Ocean
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,280
Stories: —
Lot Size: 10,454 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1973
Year Renovated: 1973
County: San Diego County
APN: 2540403000
Home facts updated by county records on Aug 20, 2026
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
$2.86M – $3.46M
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