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650 Blackthorne Ave, El Cajon, CA 92020 Property Records

San Diego County property record for 650 Blackthorne Ave, El Cajon, CA 92020

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,594 sqft · built 1953
Lot Size0.319 acres (13,900 sqft)
OwnerCompany Name on Record
Last Sale$224,000 (Sep 1994)
Tax Bill$5,371 (2025)
Deeds & MortgagesNov 2019 Transfer
Nov 2019 Transfer
Flood ZoneZone X (minimal risk)
APN487-361-04-00

Property Details

APN / Parcel Number

Primary APN487-361-04-00

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Building Area1,594 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1953
Architectural StyleRanch
Lot Area13,900 sqft (0.319 acres)
Garage TypeCarport
CarportCarport
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address650 BLACKTHORNE AVE
CityEL CAJON
StateCA
Zip92020-5609
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRS-6
Legal DescriptionLOT 52 TR 002848
Legal SubdivisionGROSSMONT TERRACE
Legal Tract002848
Legal Block2
Legal Lot Number52
JurisdictionSAN DIEGO CA
Township / Civil DivisionSAN DIEGO
Census Block Group2
Census Block2009
Census Tract16000

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address650 BLACKTHORNE AVE, EL CAJON, CA 92020-5609
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

DateDocument
Nov 21, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY
Nov 19, 2019Affidavit of Death, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 28, 1994 · Amount on Record
Deed SaleSep 28, 1994 · Amount on Record
Prior SaleOct 30, 1986 · Amount on Record
Deed Document Number1994573751
Last Transfer DateNov 12, 2019
Transfer Doc0000542577
Record UpdatedOct 29, 2026

November 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN DIEGO CA
Recording DateNov 21, 2019
Property Address650 BLACKTHORNE AVE, EL CAJON, CA 92020-5609
Document Number0000542577
Instrument DateNov 12, 2019
Instrument542577
Transaction TypeTransfer
Record UpdatedDec 5, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address650 BLACKTHORNE AVE EL CAJON CA 920205609, EL CAJON, CA 92020-5609

November 2019: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSAN DIEGO CA
Recording DateNov 19, 2019
Property Address650 BLACKTHORNE AVE, EL CAJON, CA 92020-5609
Document Number0000537301
Instrument DateNov 12, 2019
Instrument537301
Transaction TypeTransfer
Record UpdatedNov 26, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address650 BLACKTHORNE AVE EL CAJON CA 920205609, EL CAJON, CA 92020-5609

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Diego County
MunicipalityEl Cajon City
Secondary School DistrictGrossmont Union High School District (09 - 12)
Elementary School DistrictLa Mesa-Spring Valley School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$383,745 (+2%) Land $137,048 Building $246,697
2025$5,371.00 (+5.87%) Homeowner's exemption$376,221 (+4.04%) Land $134,361 Building $241,860
2023$5,073.00 (+1.1%) Homeowner's exemption$361,614 Land $129,145 Building $232,469
2022$5,018.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 3, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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 SystemHELIX WATER DISTRICT
serves 277,918 people · EPA ID CA3710010
Water SourceSurface water
LeadUnder 1 ppb (2022–2024)
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 373 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL		5,000 / 5,000
Cox Communications
Cable		2,000 / 100
Starlink
Satellite		280 / 30

May also be available: T-Mobile, Verizon.

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