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86 Big Break Rd, Oakley, CA 94561 Property Records

Contra Costa County property record for 86 Big Break Rd, Oakley, CA 94561

Property Summary

Property TypeSingle Family Home
Details2,666 sqft · built 1890
Lot Size1.47 acres (64,468 sqft)
OwnerIndividual Name on Record
Last Sale$750,000 (Nov 2019)
Tax Bill$9,293 (2025)
Deeds & MortgagesNov 2019 Sale
Oct 2019 Transfer
Flood ZoneZone AE (high risk)
APN037-020-023

Property Details

APN / Parcel Number

Primary APN037-020-023
Alternative APN
  • 037-020-023-0

Interior

Stories1 Story
Building Area2,666 sqft Living Area
Gross Area1,216 sqft
1st Floor Area1,216 sqft

Exterior

Year BuiltBuilt 1890
Effective Year BuiltEffective 1942
Lot Area64,468 sqft

Location & Zoning

Street Address86 BIG BREAK RD, 96
CityOAKLEY
StateCA
Zip94561-3080
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPOR SEC 22 T2N R2E
Legal Range02E
Legal Township02N
Legal Section22
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group2
Census Block2002
Census Tract302006

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 Address100 BIG BREAK RD, OAKLEY, CA 94561-3082
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 18, 2019Grant Deed, Transfer
OLD REPUBLIC TITLE
Oct 24, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 18, 2019 · Amount on Record
Deed SaleNov 18, 2019 · Amount on Record
Prior SaleJan 29, 2013 · Amount on Record
Deed Document Number2019205870
Prior Transfer DateOct 24, 2019
Prior Transfer Doc0000182226
Record UpdatedSep 20, 2026

November 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 18, 2019
Property Address86 BIG BREAK RD # 96, 96, OAKLEY, CA 94561-3080
Document Number0000205870
Instrument DateNov 8, 2019
Instrument205870
Transaction TypeTransfer
Record UpdatedDec 2, 2019
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
Tax$825.00
Amount AccuracyFull Value
Additional
  • Notice of Default
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2550 SKYFARM DR HILLSBOROUGH CA 940106346, HILLSBOROUGH, CA 94010-6346

October 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 24, 2019
Property Address86 BIG BREAK RD # 96, 96, OAKLEY, CA 94561-3080
Document Number0000182226
Instrument DateOct 24, 2019
Instrument182226
Transaction TypeTransfer
Record UpdatedNov 4, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address300 BALFOUR RD BRENTWOOD CA 945134925, BRENTWOOD, CA 94513-4925

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$836,635 (+2%) Land $501,981 Building $334,654
2025$9,293.00 (+4.28%)$820,232 (+4.04%) Land $492,139 Building $328,093
2023$8,912.00 (+1.74%)$788,383 (+2%) Land $473,030 Building $315,353
2022$8,760.00$772,925 Land $463,755 Building $309,170

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 AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation9.0 ft
Flood Insurance RequirementRequired
federally backed loans
Nearby Flood Policies5 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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureIndirect
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 3 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Unwired
Fixed Wireless		300 / 25
Starlink
Satellite		280 / 30
Verizon
Fixed Wireless		25 / 6
T-Mobile
Fixed Wireless		25 / 3

May also be available: AT&T.

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