1091 Tesoro Ave, San Marcos, CA 92069 Property Records

San Diego County property record for 1091 Tesoro Ave, San Marcos, CA 92069

Property Summary

Property Type	Single Family Home
Details	5 bd · 2.5 ba · 2,624 sqft · built 2000
Lot Size	0.108 acres (4,699 sqft)
Owner	2 Individual Names on Record
Last Sale	$617,500 (Dec 2017)
Tax Bill	$9,867 (2025)
Deeds & Mortgages	Sep 2022 Transfer Nov 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`218-600-59-00`

Property Details

APN / Parcel Number

Primary APN	`218-600-59-00`

Interior

Bedrooms	5 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Building Area	2,624 sqft Living Area

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2000
Lot Area	4,699 sqft (0.108 acres)
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	1091 TESORO AVE
City	SAN MARCOS
State	CA
Zip	92069-7378
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SPA
Legal Description	LOT 59 TR 013745
Legal Subdivision	SAN MARCOS THE QUORUM
Legal Tract	013745
Legal Block	2
Legal Lot Number	59
Jurisdiction	SAN DIEGO CA
Township / Civil Division	OCEANSIDE-ESCONDIDO
Census Block Group	2
Census Block	2000
Census Tract	20021

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	2 Individual Names on Record
Mailing Address	1091 TESORO AVE, SAN MARCOS, CA 92069-7378
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Sep 8, 2022	Intrafamily Transfer, Transfer
Nov 10, 2021	Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BANK NA
Dec 12, 2017	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 12, 2017 · Amount on Record
Deed Sale	Dec 12, 2017 · Amount on Record
Prior Sale	May 17, 2000 · Amount on Record
Deed Document Number	2017578429
Last Transfer Date	Sep 7, 2022
Transfer Doc	0000357005
Record Updated	Oct 29, 2026

September 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN DIEGO CA
Recording Date	Sep 8, 2022
Property Address	1091 TESORO AVE, SAN MARCOS, CA 92069-7378
Document Number	0000357005
Map Reference	MAP 13745
Instrument Date	Sep 7, 2022
Instrument	2022-0357005
Transaction Type	Transfer
Record Updated	Sep 21, 2022

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	1091 TESORO AVE, SAN MARCOS, CA 92069-7378

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN DIEGO CA
Property Address	1091 TESORO AVE, SAN MARCOS, CA 92069-7378
Transaction Type	Mortgage
Record Updated	Nov 18, 2021
Title Company	CHICAGO TITLE COMPANY-SD, CHICAGO TITLE COMPANY SD

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1091 TESORO AVE, SAN MARCOS, CA 92069-7378

Mortgage

Document Number	0000781461
Date	Nov 10, 2021
Instrument	2021-0781461

Lender

Name	MUFG UNION BANK NA
Type	Bank
Address	SAN DIEGO, CA 92121

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2051

December 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Dec 12, 2017
Property Address	1091 TESORO AVE, SAN MARCOS, CA 92069-7378
Document Number	0000578429
Map Reference	MAP302
Instrument Date	Nov 30, 2017
Instrument	2017-0578429
Transaction Type	Transfer
Record Updated	Aug 24, 2021
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1091 TESORO AVE, SAN MARCOS, CA 92069-7378

Mortgage

Document Number	0000578430
Date	Dec 12, 2017
Instrument	2017-0578430

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2048

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	San Marcos City
Unified School District	San Marcos Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$716,655 (+2%) Land $406,202 Building $310,453
2025	$9,867.00 (+4.79%)	$702,604 (+4.04%) Land $398,238 Building $304,366
2023	$9,416.00 (+1.84%)	$675,324 Land $382,775 Building $292,549
2022	$9,246.00

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	Moderate above 44% of the US · lower than 74% of California
Wildfire Likelihood	0.06% annual chance
Exposure	Indirect 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 System	VALLECITOS WD serves 114,700 people · EPA ID CA3710002
Water Source	Purchased surface water from several systems
Last State Inspection	Mar 2022
Lead	Under 1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 743 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Cox Communications Cable · Fiber in parts of the area	2,000 / 100
San Diego Broadband Fixed Wireless	500 / 100
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: T-Mobile.

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