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528 Lemay Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 528 Lemay Ct, Antioch, CA 94509

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,007 sqft · built 1994
Lot Size0.186 acres (8,100 sqft)
Owner2 Trust Names on File
Last Sale$280,000 (Jun 2010)
Tax Bill$4,385 (2025)
Deeds & MortgagesJan 2019 Transfer
Flood ZoneZone X (minimal risk)
APN068-633-013-5

Property Details

APN / Parcel Number

Primary APN068-633-013-5
Alternative APN
  • 068-633-013

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area2,007 sqft Living Area
1st Floor Area1,055 sqft
2nd Floor Area952 sqft

Exterior

Year BuiltBuilt 1994
Effective Year BuiltEffective 1994
Lot Area8,100 sqft (0.186 acres)
Garage TypeAttached
Garage Area686 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address528 LEMAY CT
CityANTIOCH
StateCA
Zip94509-6536
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT7155 L119
Legal SubdivisionBROOKSIDE ESTATES SUB #7155
Legal Tract7155
Legal Lot Number119
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group2
Census Block2020
Census Tract308001

Owner

528 Lemay Ct is held in a trust since December 2018.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record2 Trust Names on File
Mailing Address528 LEMAY CT, ANTIOCH, CA 94509-6536
Owner TypeCompany
VestingTrust

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 Names2 Names on Deed
Last SaleJun 4, 2010 · Amount on File
Deed SaleJun 4, 2010 · Amount on File
Deed Document Number2010112282
Last Transfer DateDec 11, 2018
Transfer Doc0000002133
Record UpdatedOct 29, 2026

January 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJan 7, 2019
Property Address528 LEMAY CT, ANTIOCH, CA 94509-6536
Document Number0000002133
Instrument DateDec 11, 2018
Instrument2133
Transaction TypeTransfer
Record UpdatedJan 16, 2019

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address528 LEMAY CT ANTIOCH CA 945096536, ANTIOCH, CA 94509-6536

Tax Assessment & Valuation

The 2025 property tax bill for 528 Lemay Ct was $4,385.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$368,639 (+2%) Land $46,074 Building $322,565
2025$4,385.00$361,412 Land $45,171 Building $316,241
2023$4,119.00 (+1.53%)$347,380 Land $43,418 Building $303,962
2022$4,057.00

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

Flood

FEMA maps place 528 Lemay Ct in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 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

Wildfire risk around 528 Lemay Ct is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 93% of the US · lower than 96% of California
Wildfire LikelihoodUnder 0.01% 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 SystemCITY OF ANTIOCH
serves 116,781 people · EPA ID CA0710001
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, 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 645 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
AT&T
DSL		100 / 20

May also be available: Verizon.

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