427 Shell Ave, National City, CA 91950 Property Records

San Diego County property record for 427 Shell Ave, National City, CA 91950

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,437 sqft · built 1990
Lot Size0.242 acres (10,556 sqft)
OwnerTrust Name on File
Last Sale$149,900 (Oct 1989)
Tax Bill$3,929 (2025)
Deeds & MortgagesJun 2021 Transfer
Flood ZoneZone X (minimal risk)
APN669-390-02-00

Property Details

APN / Parcel Number

Primary APN669-390-02-00

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms7 Rooms
Stories2 Stories
Building Area1,437 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1990
Architectural StyleConventional
Exterior MaterialStucco
Roof MaterialTile
Lot Area10,556 sqft (0.242 acres)
Garage TypeCarport
CarportCarport
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address427 SHELL AVE
CityNATIONAL CITY
StateCA
Zip91950-3154
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRS-2
Legal DescriptionLOT 2 TR 012243
Legal SubdivisionPHILHOMES PLAZA I
Legal Tract012243
Legal Block1
Legal Lot Number2
JurisdictionSAN DIEGO CA
Township / Civil DivisionSAN DIEGO
Census Block Group1
Census Block1002
Census Tract11902

Owner

427 Shell Ave is held in a trust since June 2021.

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

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

Owner of RecordTrust Name on File
Mailing Address427 SHELL AVE, NATIONAL CITY, CA 91950-3154
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 17, 1989 · Amount on File
Deed SaleOct 17, 1989 · Amount on File
Deed Document Number1989560812
Last Transfer DateJun 7, 2021
Transfer Doc0000447298
Record UpdatedOct 29, 2026

June 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN DIEGO CA
Recording DateJun 18, 2021
Property Address427 SHELL AVE, NATIONAL CITY, CA 91950-3154
Document Number0000447298
Map ReferenceMAP 12243
Instrument DateJun 7, 2021
Instrument2021-0447298
Transaction TypeTransfer
Record UpdatedJun 29, 2021

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address427 SHELL AVE, NATIONAL CITY, CA 91950-3154

Tax Assessment & Valuation

The 2025 property tax bill for 427 Shell Ave was $3,929.

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Diego County
MunicipalityNational City
Elementary School DistrictNational Elementary School District (KG - 06)
Secondary School DistrictSweetwater Union High School District (07 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$281,255 (+2%) Land $112,572 Building $168,683
2025$3,929.00$275,741 Land $110,365 Building $165,376
2023$3,666.00 (-0.27%)$265,035 Land $106,080 Building $158,955
2022$3,676.00

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

Flood

FEMA maps place 427 Shell Ave in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 2023.

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
Flood Insurance CostPremium on File
median of 19 policies
Nearby Flood Policies19 in force
Nearby Flood Claims5 (2023–2024)
Most Recent ClaimJan 2024 · Severe Storm And Flooding
Claims by Event
  • Severe Storm And Flooding, Jan 2024 · 3 claims
  • Severe Winter Storms, Flooding, Landslides, And Mudslides, Jan 2023 · 2 claims

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 427 Shell Ave 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 SystemSWEETWATER AUTHORITY
serves 184,915 people · EPA ID CA3710025
Water SourceSurface water
Last State InspectionNov 2023
LeadUnder 1 ppb (2021–2023)
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 668 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL in parts of the area
5,000 / 5,000
Cox Communications
Cable
2,000 / 100
Verizon
Fixed Wireless
1,000 / 75

May also be available: GeoLinks, T-Mobile, Wyyerd Connect.

Nearby Properties on Shell Ave

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