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3017 Windsor Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 3017 Windsor Dr, Antioch, CA 94509 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,142 sqft · built 1956
Lot Size0.164 acres (7,150 sqft)
OwnerIndividual Name on File
Last Sale$430,000 (Mar 2026)
Tax Bill$6,620 (2025)
Deeds & MortgagesMar 2026 Sale & Mortgage
Oct 2018 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN068-293-007-8

Property Details

APN / Parcel Number

Primary APN068-293-007-8
Alternative APN
  • 068-293-007

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,142 sqft Living Area
1st Floor Area1,142 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1956
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Roof MaterialComposition Shingle
Lot Area7,150 sqft (0.164 acres)
Garage TypeAttached
Garage Area473 sqft
Parking Spaces2 Parking Spaces
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemWall Unit
Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address3017 WINDSOR DR
CityANTIOCH
StateCA
Zip94509-5057
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 2445 LOT 59
Legal SubdivisionWINDSOR HILLS
Legal Tract2445
Legal Lot Number59
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group3
Census Block3008
Census Tract308001

Owner

Source: Contra Costa County records · APN 068-293-007-8

Assessment roll updated July 14, 2026 · Last verified July 2026

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

Owner of RecordIndividual Name on File
Mailing Address3017 WINDSOR DR, ANTIOCH, CA 94509-5057
OccupancyOwner Occupied
Owner TypeIndividual
VestingUnmarried Woman

Deeds, Mortgages & Sale History

DateDocument
Mar 04, 2026Grant Deed, Transfer · Commercial Mortgage
BMO BANK NA FBO CHRISTOPHER MATHERS
Oct 18, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY
Oct 18, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMar 04, 2026 · Amount on Record
Deed SaleMar 04, 2026 · Amount on Record
Deed Document Number202621429
Prior Transfer DateAug 08, 2018
Prior Transfer Doc0000165604
Record UpdatedSep 20, 2026

March 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMar 04, 2026
Property Address3017 WINDSOR DR, ANTIOCH, CA 94509-5057
Document Number0000021429
Map ReferenceMB 65 PG 8
Instrument DateFeb 27, 2026
Instrument2026- 021429
Transaction TypeTransfer
Record UpdatedMar 13, 2026
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3017 WINDSOR DR, ANTIOCH, CA 94509-5057

Mortgage

Document Number0000021430
DateMar 04, 2026
Instrument2026- 021430
Lender
NameBMO BANK NA FBO CHRISTOPHER MATHERS
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term25 Months
DueApr 01, 2028

October 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 18, 2018
Property Address3017 WINDSOR DR, ANTIOCH, CA 94509-5057
Document Number0000165603
Instrument DateAug 08, 2018
Instrument165603
Transaction TypeTransfer
Record UpdatedOct 29, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address3017 WINDSOR DR ANTIOCH CA 945095057, ANTIOCH, CA 94509-5057

October 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 18, 2018
Property Address3017 WINDSOR DR, ANTIOCH, CA 94509-5057
Document Number0000165604
Instrument DateAug 08, 2018
Instrument165604
Transaction TypeTransfer
Record UpdatedOct 29, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address3017 WINDSOR DR ANTIOCH CA 945095057, ANTIOCH, CA 94509-5057

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed Value
2026$551,412 (+2%) Land $260,100 Building $291,312
2025$6,620.00 (+486.36%)$540,600 (+766.79%) Land $255,000 Building $285,600
2023$1,129.00 (+1.07%) Homeowner's exemption$62,368 Land $26,817 Building $35,551
2022$1,117.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

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