1050 Tesoro Ave, San Marcos, CA 92069 Property Records

San Diego County property record for 1050 Tesoro Ave, San Marcos, CA 92069

Property Summary

Property Type	Single Family Home
Details	6 bd · 2.5 ba · 2,897 sqft · built 2001
Lot Size	0.144 acres (6,284 sqft)
Owner	2 Individual Names on Record
Last Sale	$610,000 (Aug 2016)
Tax Bill	$9,967 (2025)
Flood Zone	Zone X (minimal risk)
APN	`218-610-12-00`

Property Details

APN / Parcel Number

Primary APN	`218-610-12-00`

Interior

Bedrooms	6 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Building Area	2,897 sqft Living Area

Exterior

Year Built	Built 2001
Effective Year Built	Effective 2001
Lot Area	6,284 sqft (0.144 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1050 TESORO AVE
City	SAN MARCOS
State	CA
Zip	92069-7376
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SPA
Legal Description	LOT 69 TR 013844
Legal Subdivision	OASIS
Legal Tract	013844
Legal Block	2
Legal Lot Number	69
Jurisdiction	SAN DIEGO CA
Township / Civil Division	OCEANSIDE-ESCONDIDO
Census Block Group	2
Census Block	2004
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	1050 TESORO AVE, SAN MARCOS, CA 92069-7376
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 8, 2016 · Amount on Record
Deed Sale	Aug 8, 2016 · Amount on Record
Prior Sale	Aug 23, 2012 · Amount on Record
Deed Document Number	2016402181
Prior Transfer Date	Dec 20, 2012
Prior Transfer Doc	0000004128
Record Updated	Oct 29, 2026

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		$732,721 (+2%) Land $203,405 Building $529,316
2025	$9,967.00 (+6.09%) Homeowner's exemption	$718,355 (+5.57%) Land $199,417 Building $518,938
2023	$9,395.00 (+1%) Homeowner's exemption	$680,462 Land $191,674 Building $488,788
2022	$9,302.00

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 52% of the US · lower than 69% of California
Wildfire Likelihood	0.09% 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 211 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
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20