424 Cox Rd, San Marcos, CA 92069 Property Records

San Diego County property record for 424 Cox Rd, San Marcos, CA 92069

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,300 sqft · built 1974
Lot Size8.18 acres (356,756 sqft)
OwnerIndividual Name on File
Last Sale$1,999,000 (Jan 2025)
Tax Bill$10,004 (2025)
Flood ZoneZone X (minimal risk)
APN182-101-13-00

Property Details

APN / Parcel Number

Primary APN182-101-13-00

Interior

Bedrooms4 Beds
Full Baths3 Baths
Building Area2,300 sqft Living Area

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 1974
Lot Area356,756 sqft

Location & Zoning

Street Address424 COX RD
CitySAN MARCOS
StateCA
Zip92069-9797
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA-1
Legal DescriptionBLK 34 LOT 5 POR TR 000806
Legal SubdivisionRANCHO LOS VALLECITOS DE SAN M
Legal Tract000806
Legal Block34
Legal Lot Number5
JurisdictionSAN DIEGO CA
Township / Civil DivisionOCEANSIDE-ESCONDIDO
Census Block Group1
Census Block1000
Census Tract20040

Owner

424 Cox Rd is owned by an individual who bought it in January 2025.

Source: San Diego County records, as of July 28, 2026

Owner of RecordIndividual Name on File
Mailing Address852 FULTON RD, SAN MARCOS, CA 92069-2028
Owner TypeIndividual
VestingSingle Man

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 30, 2025 · Amount on File
Deed SaleJan 30, 2025 · Amount on File
Prior SaleApr 13, 2004 · Amount on File
Deed Document Number202524927
Prior Transfer DateNov 18, 2013
Prior Transfer Doc0000681770
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 424 Cox Rd was $10,004.

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$2,038,980 (+156.1%) Land $1,938,000 Building $100,980
2025$10,004.00$796,168 Land $568,693 Building $227,475
2023$9,325.00 (+1.56%)$765,254 Land $546,611 Building $218,643
2022$9,182.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 424 Cox Rd in Zone X, an area of minimal flood risk.

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies5 in force

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

Wildfire risk around 424 Cox Rd is moderate, ranking above 57% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire RiskModerate
above 57% of the US · lower than 66% of California
Wildfire Likelihood0.2% annual chance
ExposureDirect
burnable vegetation

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 SystemVISTA IRRIGATION DISTRICT
serves 134,501 people · EPA ID CA3710027
Water SourceSurface water
Last State InspectionNov 2023
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 80 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Cox Communications
Cable
2,000 / 100
San Diego Broadband
Fixed Wireless
500 / 100
AT&T
DSL
100 / 20

May also be available: T-Mobile, Verizon.

Nearby Properties on Cox Rd

Nearby Streets

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