303 Comstock Ave, San Marcos, CA 92069 Property Records

San Diego County property record for 303 Comstock Ave, San Marcos, CA 92069

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,202 sqft · built 1989
Lot Size0.116 acres (5,051 sqft)
Owner2 Individual Names on Record
Last Sale$429,000 (Sep 2016)
Tax Bill$5,790 (2025)
Flood ZoneZone X (minimal risk)
APN220-385-09-00

Property Details

APN / Parcel Number

Primary APN220-385-09-00

Interior

Bedrooms3 Beds
Full Baths2 Baths
Building Area1,202 sqft Living Area

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Lot Area5,051 sqft (0.116 acres)
Garage TypeCarport
CarportCarport
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address303 COMSTOCK AVE
CitySAN MARCOS
StateCA
Zip92069-5817
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-1-10 (PR
Legal DescriptionLOT 340 TR 010768
Legal SubdivisionSAN MARCOS THE QUORUM
Legal Tract010768
Legal Block1
Legal Lot Number340
JurisdictionSAN DIEGO CA
Township / Civil DivisionOCEANSIDE-ESCONDIDO
Census Block Group1
Census Block1004
Census Tract20023

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 Record2 Individual Names on Record
Mailing Address303 COMSTOCK AVE, SAN MARCOS, CA 92069-5817
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 27, 2016 · Amount on Record
Deed SaleSep 27, 2016 · Amount on Record
Prior SaleOct 22, 1993
Deed Document Number2016513924
Prior Transfer DateFeb 17, 1998
Prior Transfer Doc0000089267
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$507,838 (+2%) Land $197,342 Building $310,496
2025$5,790.00 (+7.46%)$497,881 (+4.04%) Land $193,473 Building $304,408
2023$5,388.00 (+1.35%)$478,550 Land $185,961 Building $292,589
2022$5,316.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies6 in force
Nearby Flood Claims4 (1993–2022)
Claims Outside the SFHA2 of 4
Most Recent ClaimDec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.02% annual chance
ExposureNone
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 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 427 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
Starlink
Satellite
280 / 30

May also be available: AT&T.

Nearby Properties on Comstock Ave

Nearby Streets

Search Property Records by Address or Parcel Number