792 Blackthorne Ave, El Cajon, CA 92020 Property Records

San Diego County property record for 792 Blackthorne Ave, El Cajon, CA 92020

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,520 sqft · built 1960
Lot Size	0.312 acres (13,600 sqft)
Owner	Company Name on Record
Last Sale	$150,000 (Aug 2001)
Tax Bill	$2,621 (2025)
Deeds & Mortgages	Feb 2021 Mortgage Feb 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`487-381-05-00`

Property Details

APN / Parcel Number

Primary APN	`487-381-05-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Building Area	2,520 sqft Living Area

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1960
Lot Area	13,600 sqft (0.312 acres)
Garage Type	Carport
Carport	Carport
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	792 BLACKTHORNE AVE
City	EL CAJON
State	CA
Zip	92020-5651
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS-6
Legal Description	LOT 67 TR 002848
Legal Subdivision	GROSSMONT TERRACE
Legal Tract	002848
Legal Block	2
Legal Lot Number	67
Jurisdiction	SAN DIEGO CA
Township / Civil Division	SAN DIEGO
Census Block Group	2
Census Block	2009
Census Tract	16000

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 Record	Company Name on Record
Mailing Address	792 BLACKTHORNE AVE, EL CAJON, CA 92020-5651
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Feb 5, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Feb 5, 2021	Intrafamily Transfer, Transfer ACCOMMODATION

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 1, 2001 · Amount on Record
Deed Sale	Aug 1, 2001 · Amount on Record
Deed Document Number	2001539985
Last Transfer Date	Jan 14, 2021
Transfer Doc	0000090842
Record Updated	Oct 29, 2026

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN DIEGO CA
Recording Date	Feb 5, 2021
Property Address	792 BLACKTHORNE AVE, EL CAJON, CA 92020-5651
Document Number	0000090842
Map Reference	MAP 2848
Instrument Date	Jan 14, 2021
Instrument	2021-0090842
Transaction Type	Transfer
Record Updated	Aug 24, 2021
Title Company	LAWYERS TITLE-SD, LAWYERS TITLE SD

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	792 BLACKTHORNE AVE, EL CAJON, CA 92020-5651

Mortgage

Document Number	0000090843
Date	Feb 5, 2021
Instrument	2021-0090843

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2051

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN DIEGO CA
Recording Date	Feb 5, 2021
Property Address	792 BLACKTHORNE AVE, EL CAJON, CA 92020-5651
Document Number	0000090844
Map Reference	MAP 2848
Instrument Date	Jan 14, 2021
Instrument	2021-0090844
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	ACCOMMODATION

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	792 BLACKTHORNE AVE, EL CAJON, CA 92020-5651

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	San Diego County
Municipality	El Cajon City
Secondary School District	Grossmont Union High School District (09 - 12)
Elementary School District	La Mesa-Spring Valley School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$163,047 (+2%) Land $35,075 Building $127,972
2025	$2,621.00 (+4.09%) Homeowner's exemption	$159,851 (+4.04%) Land $34,388 Building $125,463
2023	$2,518.00 (+3.62%) Homeowner's exemption	$153,645 Land $33,053 Building $120,592
2022	$2,430.00

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Low lower than 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 System	HELIX WATER DISTRICT serves 277,918 people · EPA ID CA3710010
Water Source	Surface water
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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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