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841 Blackstone Dr, San Marcos, CA 92078 Property Records

San Diego County property record for 841 Blackstone Dr, San Marcos, CA 92078

Property Summary

Property TypeCondominium
Details3 bd · 2.5 ba · 1,389 sqft · built 2020
OwnerCompany Name on Record
Last Sale$689,500 (Feb 2023)
Tax Bill$11,342 (2025)
Deeds & MortgagesFeb 2023 Sale
Sep 2022 Sale
Flood ZoneZone X (minimal risk)
APN222-772-05-12

Property Details

APN / Parcel Number

Primary APN222-772-05-12

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Building Area1,389 sqft Living Area

Exterior

Year BuiltBuilt 2020
Effective Year BuiltEffective 2020
Architectural StyleCondo/Apartment
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address841 BLACKSTONE DR
CitySAN MARCOS
StateCA
Zip92078-1413
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeSPECIFIC P
Legal DescriptionLOT 1 US 12PER DOC20-0101745&UND INT IN UNIT 2 TR 016298
Legal SubdivisionSAN MARCOS #17-003
Legal Tract016298
Legal Block4
Legal Lot Number1
JurisdictionSAN DIEGO CA
Township / Civil DivisionOCEANSIDE-ESCONDIDO
Census Block Group4
Census Block4000
Census Tract20044

Owner

Source: San Diego County records, as of July 21, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address6806 EMBARCADERO LN, CARLSBAD, CA 92011-3227
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Feb 24, 2023Grant Deed, Transfer
FIDELITY NATIONAL TITLE SAN DIEGO, FIDELITY NATL TTL SAN DIEGO
Sep 16, 2022Grant Deed, Transfer
FIDELITY NATIONAL TITLE SAN DIEGO, FIDELITY NATL TTL SAN DIEGO

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 24, 2023 · Amount on Record
Deed SaleFeb 24, 2023 · Amount on Record
Prior SaleSep 16, 2022 · Amount on Record
Deed Document Number202348633
Record UpdatedSep 20, 2026

February 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN DIEGO CA
Recording DateFeb 24, 2023
Property Address841 BLACKSTONE DR, SAN MARCOS, CA 92078-1413
Document Number0000048633
Map ReferenceMAP 16298
Instrument DateFeb 22, 2023
Instrument2023-0048633
Transaction TypeTransfer
Record UpdatedMar 7, 2023
Title CompanyFIDELITY NATIONAL TITLE SAN DIEGO, FIDELITY NATL TTL SAN DIEGO

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address18029 CA LIE AMBIERITE #500 # 500, 500, SAN DIEGO, CA 92127

September 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN DIEGO CA
Recording DateSep 16, 2022
Property Address841 BLACKSTONE DR, SAN MARCOS, CA 92078-1413
Document Number0000366981
Map ReferenceMAP 16298
Instrument DateSep 2, 2022
Instrument2022-0366981
Transaction TypeTransfer
Record UpdatedSep 27, 2022
Title CompanyFIDELITY NATIONAL TITLE SAN DIEGO, FIDELITY NATL TTL SAN DIEGO

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address623 S SANTA FE AVE, VISTA, CA 92083-5949

Tax Assessment & Valuation

Source: San Diego County assessment roll, as of July 21, 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$731,253 (+2%) Land $421,808 Building $309,445
2025$11,342.00 (+0.86%)$716,916 (-4.28%) Land $413,538 Building $303,378
2023$11,245.00 (+28%)$749,000 Land $432,045 Building $316,955
2022$8,785.00

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 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

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

Wildfire RiskModerate
above 66% of the US · above 40% 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 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 468 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL in parts of the area		5,000 / 5,000
Cox Communications
Fiber · Cable in parts of the area		2,000 / 35
Spectrum
Cable		1,000 / 50
San Diego Broadband
Fixed Wireless		500 / 100

May also be available: Verizon.

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