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815 Sunset Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 815 Sunset Dr, Antioch, CA 94509

Property Summary

Property TypeSelf Storage
Details12,484 sqft · built 1978
Lot Size1.79 acres (78,233 sqft)
OwnerCompany Name on File
Last Sale$7,400,000 (Nov 2022)
Tax Bill$253,913 (2025)
Deeds & MortgagesNov 2022 Sale
Jan 2022 Transfer
Flood ZoneZone X (minimal risk)
APN068-100-044-4

Property Details

APN / Parcel Number

Primary APN068-100-044-4
Alternative APN
  • 068-100-044

Interior

Stories1 Story
Building Area12,484 sqft Gross Area
1st Floor Area12,484 sqft

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Lot Area78,233 sqft

Location & Zoning

Street Address815 SUNSET DR
CityANTIOCH
StateCA
Zip94509-2860
Property CategoryIndustrial
Property TypeIndustrial > Self Storage
Legal DescriptionPCL MAP 54 PG 5 PCLS A&B
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group1
Census Block1000
Census Tract308001

Owner

Source: Contra Costa County assessment roll, APN 068-100-044-4, as of July 14, 2026 · Last verified August 2026

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

Owner of RecordCompany Name on File
Mailing Address10230 NE POINTS DR, 410, KIRKLAND, WA 98033-7897
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Nov 10, 2022Grant Deed, Transfer
FIRST AMERICAN TITLE INSURANCE COMPANY NC, FIRST AMER TTL INS CO NCS
Jan 20, 2022Quit Claim Deed, Transfer
FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleNov 10, 2022 · Amount on Record
Deed SaleNov 10, 2022 · Amount on Record
Prior SaleJul 21, 2014 · Amount on Record
Deed Document Number2022172582
Prior Transfer DateJan 10, 2022
Prior Transfer Doc0000012525
Record UpdatedSep 20, 2026

November 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 10, 2022
Property Address815 SUNSET DR, ANTIOCH, CA 94509-2860
Document Number0000172582
Map ReferenceMB 54 PG 5
Instrument DateNov 07, 2022
Instrument2022-172582
Transaction TypeTransfer
Record UpdatedMar 03, 2023
Title CompanyFIRST AMERICAN TITLE INSURANCE COMPANY NC, FIRST AMER TTL INS CO NCS

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
Address10230 NE POINTS DR STE 410, 410, KIRKLAND, WA 98033-7897

January 2022: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJan 20, 2022
Property Address815 SUNSET DR, ANTIOCH, CA 94509-2860
Document Number0000012525
Map ReferenceMB 54 PG 5
Instrument DateJan 10, 2022
Instrument2022-012525
Transaction TypeTransfer
Record UpdatedMar 03, 2023
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

Tax Assessment & Valuation

Source: Contra Costa County assessment roll as of July 14, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityAntioch City
Unified School DistrictAntioch Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$7,852,938 (+2%) Land $1,963,234 Building $5,889,704
2025$253,913.00 (+15,354.23%)$7,698,960 (+60.09%) Land $1,924,740 Building $5,774,220
2023$1,643.00 (+6%)$4,809,140 Land $2,890,740 Building $1,918,400
2022$1,550.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133080011, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

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 Policies1 in force
Nearby Flood Claims3 (1998–2004)
Claims Outside the SFHA3 of 3
Most Recent ClaimNov 2004 · rainfall accumulation
Claims by Event
  • Severe Winter Storms And Flooding, Feb 1998 · 2 claims

Wildfire

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, 322 locations within half a mile, as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
AT&T
DSL · Fiber in parts of the area		100 / 20

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA0710001, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCITY OF ANTIOCH
serves 116,781 people
Water SourceSurface water
Last State InspectionJan 2024
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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