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2309 Windsor Ln, Oakley, CA 94561 Property Records

Contra Costa County property record for 2309 Windsor Ln, Oakley, CA 94561

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,131 sqft · built 1992
Lot Size0.14 acres (6,092 sqft)
Owner2 Individual Names on File
Last Sale$725,000 (Jul 2021)
Tax Bill$8,788 (2025)
Deeds & MortgagesJul 2021 Sale & Mortgage
Jul 2021 Transfer
+ 2 more
Flood ZoneZone X (minimal risk)
APN037-390-057

Property Details

APN / Parcel Number

Primary APN037-390-057
Alternative APN
  • 037-390-057-0

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area2,131 sqft Living Area
1st Floor Area1,280 sqft
2nd Floor Area851 sqft

Exterior

Year BuiltBuilt 1992
Effective Year BuiltEffective 1993
Lot Area6,092 sqft (0.14 acres)
Garage TypeAttached
Garage Area441 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address2309 WINDSOR LN
CityOAKLEY
StateCA
Zip94561-3317
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT7330 L57
Legal SubdivisionSUBDIVISION 7330
Legal Tract7330
Legal Lot Number57
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group1
Census Block1007
Census Tract302005

Owner

Source: Contra Costa County records · APN 037-390-057

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 Record2 Individual Names on File
Mailing Address2309 WINDSOR LN, OAKLEY, CA 94561-3317
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jul 02, 2021Grant Deed, Transfer · Conventional Mortgage
QUICKEN LOANS LLC
Jul 02, 2021Intrafamily Transfer, Transfer
OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Aug 29, 2019Grant Deed, Transfer · FHA Mortgage
HOMESERVICES LENDING LLC
Dec 14, 2018Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LNS

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJul 02, 2021 · Amount on Record
Deed SaleJul 02, 2021 · Amount on Record
Prior SaleAug 29, 2019 · Amount on Record
Deed Document Number2021189401
Prior Transfer DateJun 29, 2021
Prior Transfer Doc0000189400
Record UpdatedSep 20, 2026

July 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 02, 2021
Property Address2309 WINDSOR LN, OAKLEY, CA 94561-3317
Document Number0000189401
Map ReferenceMB 353 PG 1
Instrument DateJun 29, 2021
Instrument2021-189401
Transaction TypeTransfer
Record UpdatedNov 03, 2022
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
RelationshipJoint Tenants
Address2309 WINDSOR LN, OAKLEY, CA 94561-3317

Mortgage

Document Number0000189402
DateJul 02, 2021
Instrument2021-189402
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJul 01, 2051

July 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJul 02, 2021
Property Address2309 WINDSOR LN, OAKLEY, CA 94561-3317
Document Number0000189400
Map ReferenceMB 353 PG 1
Instrument DateJun 29, 2021
Instrument2021-189400
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2309 WINDSOR LN, OAKLEY, CA 94561-3317

August 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 29, 2019
Property Address2309 WINDSOR LN, OAKLEY, CA 94561-3317
Document Number0000140038
Map ReferenceMB 353 PG 1
Instrument DateAug 22, 2019
Instrument2019-140038
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyFIDELITY NATIONAL TITLE CO

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
RelationshipCommunity Property with Right of Survivorship
Address2309 WINDSOR LN, OAKLEY, CA 94561-3317

Mortgage

Document Number0000140039
DateAug 29, 2019
Instrument2019-140039
Lender
NameHOMESERVICES LENDING LLC
TypeMortgage Company
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term361 Months
DueSep 01, 2049

December 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address2309 WINDSOR LN, OAKLEY, CA 94561-3317
Document Number0000202840
Instrument DateDec 14, 2018
Transaction TypeMortgage
Record UpdatedJan 02, 2019
Title CompanyAMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address2309 WINDSOR LN OAKLEY CA 945613317, OAKLEY, CA 94561-3317

Mortgage

Document Number0000202840
DateDec 19, 2018
Instrument202840
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueDec 18, 2048

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
MunicipalityOakley 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$670,000 (-1.47%) Land $263,379 Building $406,621
2025$8,788.00 (+0.45%)$680,000 (-) Land $267,311 Building $412,689
2023$8,749.00 (-5.62%)$680,000 Land $267,000 Building $413,000
2022$9,270.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Wildfire

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection 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

May also be available: AT&T, T-Mobile USA.

Based on FCC filings for 246 locations within half a mile of this property.

Drinking Water

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

Water SystemDIABLO WATER DISTRICT
serves 47,158 people
Water SourcePurchased surface water from RANDALL-BOLD WATER TREATMENT PLANT
Last State InspectionJan 2024
Also Mapped HereCONTRA COSTA WATER DISTRICT
Lead2 ppb (2020–2022)
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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