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4887 Winchester Dr, Oakley, CA 94561 Property Records

Contra Costa County property record for 4887 Winchester Dr, Oakley, CA 94561

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,972 sqft · built 1999
Lot Size0.163 acres (7,100 sqft)
OwnerIndividual Name on Record
Tax Bill$4,096 (2025)
Deeds & MortgagesFeb 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN034-320-043-2

Property Details

APN / Parcel Number

Primary APN034-320-043-2
Alternative APN
  • 034-320-043

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,972 sqft Living Area
1st Floor Area1,972 sqft

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 2000
Lot Area7,100 sqft (0.163 acres)
Garage TypeAttached
Garage Area560 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address4887 WINCHESTER DR
CityOAKLEY
StateCA
Zip94561-6305
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT7657 L56
Legal SubdivisionSUBDIVISION 7657
Legal Tract7657
Legal Lot Number56
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group3
Census Block3005
Census Tract302014

Owner

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

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

Owner of RecordIndividual Name on Record
Mailing Address4887 WINCHESTER DR, OAKLEY, CA 94561-6305
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 28, 2016
Deed SaleJun 28, 2016
Prior SaleMay 1, 2001 · Amount on Record
Deed Document Number2016126093
Prior Transfer DateDec 2, 2005
Prior Transfer Doc0000473953
Record UpdatedOct 29, 2026

February 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4887 WINCHESTER DR, OAKLEY, CA 94561-6305
Document Number0000043981
Instrument DateFeb 28, 2020
Transaction TypeMortgage
Record UpdatedMar 18, 2020
Title CompanyTITLE 365

Transferred To (Grantee/Buyer)

NameVerified Name
Address4887 WINCHESTER DR OAKLEY CA 945616305, OAKLEY, CA 94561-6305

Mortgage

Document Number0000043981
DateMar 9, 2020
Instrument43981
Lender
NamePENNYMAC
AddressWESTLAKE VILLAGE, CA 91361
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueMar 8, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityOakley City
Secondary School DistrictLiberty Union High School District (09 - 12)
Elementary School DistrictOakley Union Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$496,266 (+2%) Land $110,647 Building $385,619
2025$4,096.00 (-0.22%) Disabled Person's exemption Veteran's exemption$486,536 (+4.04%) Land $108,478 Building $378,058
2023$4,105.00 (-2.19%) Disabled Person's exemption Veteran's exemption$467,645 Land $104,266 Building $363,379
2022$4,197.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 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 Policies2 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 RiskNot rated
no burnable land within 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 SystemDIABLO WATER DISTRICT
serves 47,158 people · EPA ID CA0710007
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, 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 542 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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