3646 8th St, San Marcos, CA 92078 Property Records

San Diego County property record for 3646 8th St, San Marcos, CA 92078

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,192 sqft · built 1977
Lot Size0.182 acres (7,909 sqft)
OwnerIndividual Name on File
Last Sale$84,900 (Aug 1985)
Tax Bill$7,383 (2025)
Flood ZoneZone X (minimal risk)
APN219-074-13-00

Property Details

APN / Parcel Number

Primary APN219-074-13-00
Alternative APN
  • 2190740900

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,192 sqft Living Area

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1977
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area7,909 sqft (0.182 acres)
Garage TypeCarport
CarportCarport
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Old Parcel Number2190740900
Street Address3646 8TH ST
CitySAN MARCOS
StateCA
Zip92078-2309
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeMU-1
Legal DescriptionBLK 62 LOTS 23&24 ALLEY CLSD ADJ& TR 000806
Legal SubdivisionRANCHO LOS VALLECITOS DE SAN M
Legal Tract000806
Legal Block62
Legal Lot Number23,24
JurisdictionSAN DIEGO CA
Township / Civil DivisionOCEANSIDE-ESCONDIDO
Census Block Group2
Census Block2012
Census Tract20037

Owner

3646 8th St is owned by an individual who bought it in August 1985.

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

Owner of RecordIndividual Name on File
Mailing Address3646 CHEROKEE ST, SAN MARCOS, CA 92069
Owner TypeIndividual

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 SaleAug 29, 1985 · Amount on File
Deed SaleAug 29, 1985 · Amount on File
Deed Document Number1985301555
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 3646 8th St was $7,383.

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$320,900 (+2%) Land $182,450 Building $138,450
2025$7,383.00$314,609 Land $178,873 Building $135,736
2023$7,128.00 (+0.65%)$302,394 Land $171,928 Building $130,466
2022$7,082.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 3646 8th St in Zone X, an area of minimal flood risk.

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

The area around 3646 8th St has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire RiskNot rated
no burnable land 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 474 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 / 500
San Diego Broadband
Fixed Wireless
500 / 100
Starlink
Satellite
280 / 30
AT&T
DSL
100 / 20

May also be available: Spectrum, T-Mobile, Verizon.

Nearby Properties on 8th St

Nearby Streets

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