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860 Walnut Dr, Oakley, CA 94561 Property Records

Contra Costa County property record for 860 Walnut Dr, Oakley, CA 94561

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,759 sqft · built 1983
Lot Size0.164 acres (7,150 sqft)
OwnerIndividual Name on File
Last Sale$480,000 (Sep 2020)
Tax Bill$6,719 (2025)
Deeds & MortgagesSep 2020 Sale & Mortgage
Sep 2020 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN035-402-003-4

Property Details

APN / Parcel Number

Primary APN035-402-003-4
Alternative APN
  • 035-402-003

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms10 Rooms
Stories1 Story
Building Area1,759 sqft Living Area
1st Floor Area1,759 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1984
Architectural StyleRanch
Exterior MaterialStucco
Roof MaterialComposition Shingle
Lot Area7,150 sqft (0.164 acres)
Garage TypeAttached
Garage Area462 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address860 WALNUT DR
CityOAKLEY
StateCA
Zip94561-2133
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-6
Legal DescriptionT05327 L0020 B EX MR
Legal SubdivisionTHE VINEYARD #4
Legal Tract05327
Legal Lot Number20
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group2
Census Block2022
Census Tract302007

Owner

860 Walnut Dr is owned and occupied by an individual who bought it in September 2020.

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

Owner of RecordIndividual Name on File
Mailing Address860 WALNUT DR, OAKLEY, CA 94561-2133
OccupancyOwner Occupied
Owner TypeIndividual

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

DateDocument
Sep 14, 2020Grant Deed, Transfer · FHA Mortgage
CROSSCOUNTRY MORTGAGE LLC
Sep 14, 2020Quit Claim Deed, Transfer
OLD REPUBLIC TITLE
Jul 8, 2020Quit Claim Deed
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 14, 2020 · Amount on File
Deed SaleSep 14, 2020 · Amount on File
Prior SaleJan 28, 2008 · Amount on File
Deed Document Number2020203198
Prior Transfer DateJan 9, 2008
Prior Transfer Doc0000016254
Record UpdatedSep 20, 2026

September 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 14, 2020
Property Address860 WALNUT DR, OAKLEY, CA 94561-2133
Document Number0000203198
Map ReferenceMB 241 PG 37-41
Instrument DateAug 20, 2020
Instrument2020-203198
Transaction TypeTransfer
Record UpdatedJul 27, 2021
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
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
Address860 WALNUT DR, OAKLEY, CA 94561-2133

Mortgage

Document Number0000203199
DateSep 14, 2020
Instrument2020-203199
Lender
NameCROSSCOUNTRY MORTGAGE LLC
TypeNon-Lending Institution
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2050

September 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 14, 2020
Property Address860 WALNUT DR, OAKLEY, CA 94561-2133
Document Number0000203197
Instrument DateJun 11, 2020
Instrument203197
Transaction TypeTransfer
Record UpdatedSep 25, 2020
Title CompanyOLD REPUBLIC TITLE

Transaction

Tax$0.00
Amount AccuracyFull Value
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address3468 WILLIS DR NAPA CA 945582938, NAPA, CA 94558-2938

July 2020: Quit Claim Deed

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 8, 2020
Property Address860 WALNUT DR, OAKLEY, CA 94561-2133
Document Number0000135502
Instrument DateMay 23, 2020
Instrument135502
Record UpdatedJul 22, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address3468 WILLIS DR NAPA CA 945582938, NAPA, CA 94558-2938

Tax Assessment & Valuation

The 2025 property tax bill for 860 Walnut Dr was $6,719.

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$529,956 (+2%) Land $248,416 Building $281,540
2025$6,719.00$519,566 Land $243,546 Building $276,020
2023$6,525.00 (+0.83%)$499,392 Land $234,090 Building $265,302
2022$6,471.00

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

Flood

FEMA maps place 860 Walnut Dr in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard AreaZone A, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies8 in force
Nearby Flood Claims1 (1998)
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding

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

Wildfire risk around 860 Walnut Dr is low, with a 0.02% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.02% annual chance
ExposureDirect
burnable vegetation

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 240 locations within half a mile, as of December 31, 2025

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

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