1089 Tesoro Ave, San Marcos, CA 92069 Property Records

San Diego County property record for 1089 Tesoro Ave, San Marcos, CA 92069

Property Summary

Property TypeSingle Family Home
Details5 bd · 3.5 ba · 2,441 sqft · built 2000
Lot Size0.107 acres (4,667 sqft)
OwnerIndividual Name on Record
Last Sale$289,000 (Feb 2000)
Tax Bill$6,834 (2025)
Flood ZoneZone X (minimal risk)
APN218-600-58-00

Property Details

APN / Parcel Number

Primary APN218-600-58-00

Interior

Bedrooms5 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Building Area2,441 sqft Living Area

Exterior

Year BuiltBuilt 2000
Effective Year BuiltEffective 2000
Lot Area4,667 sqft (0.107 acres)
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address1089 TESORO AVE
CitySAN MARCOS
StateCA
Zip92069-7378
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeSPA
Legal DescriptionLOT 58 TR 013745
Legal SubdivisionSAN MARCOS THE QUORUM
Legal Tract013745
Legal Block2
Legal Lot Number58
JurisdictionSAN DIEGO CA
Township / Civil DivisionOCEANSIDE-ESCONDIDO
Census Block Group2
Census Block2000
Census Tract20021

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 RecordIndividual Name on Record
Mailing Address1089 TESORO AVE, SAN MARCOS, CA 92069-7378
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 29, 2000 · Amount on Record
Deed SaleFeb 29, 2000 · Amount on Record
Deed Document Number2000101682
Last Transfer DateJan 2, 2008
Transfer Doc0000009685
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Diego County
MunicipalitySan Marcos City
Unified School DistrictSan Marcos Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$453,045 (+2%) Land $156,761 Building $296,284
2025$6,834.00 (+3.66%) Homeowner's exemption$444,163 (+4.04%) Land $153,688 Building $290,475
2023$6,593.00 (+0.86%) Homeowner's exemption$426,918 Land $147,721 Building $279,197
2022$6,537.00

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 RiskModerate
above 44% of the US · lower than 74% of California
Wildfire Likelihood0.06% annual chance
ExposureIndirect
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 SystemVALLECITOS WD
serves 114,700 people · EPA ID CA3710002
Water SourcePurchased surface water from several systems
Last State InspectionMar 2022
LeadUnder 1 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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

ProviderMax 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.

Nearby Properties on Tesoro Ave

Nearby Streets

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