363 Westbourne St, La Jolla, CA 92037 Property Records

San Diego County property record for 363 Westbourne St, La Jolla, CA 92037

Property Summary

Property TypeDuplex
Details3 bd · 2.5 ba · 2,416 sqft · built 2000
Lot Size0.155 acres (6,759 sqft)
OwnerCompany Name on File
Last Sale$1,500,000 (Jan 2004)
Tax Bill$27,150 (2025)
Flood ZoneZone X (minimal risk)
APN351-270-32-01

Property Details

APN / Parcel Number

Primary APN351-270-32-01

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Building Area2,416 sqft Living Area

Exterior

Year BuiltBuilt 2000
Effective Year BuiltEffective 2000
Architectural StyleDuplex Single
Lot Area6,759 sqft (0.155 acres)
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address363 WESTBOURNE ST
CityLA JOLLA
StateCA
Zip92037-5346
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeRM-1-1
Legal DescriptionBLK F US 1 PER DOC99-709975&UND INT IN LOTS 21&22 TR 000887
Legal SubdivisionSOUTH LA JOLLA
Legal Tract000887
Legal BlockF
Legal Lot Number21,22
JurisdictionSAN DIEGO CA
Township / Civil DivisionSAN DIEGO
Census Block Group3
Census Block3015
Census Tract8101

Owner

363 Westbourne St, a duplex, is owned by a company that bought it in January 2004 and is owner-occupied.

Source: San Diego County records, as of July 28, 2026

Owner of RecordCompany Name on File
Mailing Address363 WESTBOURNE ST, LA JOLLA, CA 92037-5346
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 16, 2004 · Amount on File
Deed SaleJan 16, 2004 · Amount on File
Prior SaleJan 14, 2000 · Amount on File
Deed Document Number200434682
Prior Transfer DateAug 22, 1997
Prior Transfer Doc0000427507
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 363 Westbourne St was $27,150 with a homeowner's exemption.

Source: San Diego County assessment roll, as of July 28, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Diego County
MunicipalitySan Diego City
Unified School DistrictSan Diego City Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,175,231 (+2%) Land $1,450,154 Building $725,077
2025$27,150.00 Homeowner's exemption$2,132,580 Land $1,421,720 Building $710,860
2023$25,056.00 (+2.74%) Homeowner's exemption$2,049,771 Land $1,366,514 Building $683,257
2022$24,388.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 363 Westbourne St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1993.

Source: FEMA National Flood Hazard Layer, effective September 3, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies9 in force
Nearby Flood Claims2 (1993–2005)
Claims Outside the SFHA1 of 2
Most Recent ClaimApr 2005 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 363 Westbourne St has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF SAN DIEGO
serves 1,408,937 people · EPA ID CA3710020
Water SourceSurface water
Last State InspectionMar 2024
LeadUnder 1 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 658 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

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