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4831 Main St, Oakley, CA 94561 Property Records

Contra Costa County property record for 4831 Main St, Oakley, CA 94561

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,130 sqft · built 1930
Lot Size0.72 acres (31,363 sqft)
OwnerIndividual Name on Record
Tax Bill$2,198 (2025)
Deeds & MortgagesSep 2020 Transfer
Sep 2020 Transfer
Flood ZoneZone X (minimal risk)
APN035-240-004-8

Property Details

APN / Parcel Number

Primary APN035-240-004-8
Alternative APN
  • 035-240-004

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,130 sqft Living Area
1st Floor Area1,130 sqft

Exterior

Year BuiltBuilt 1930
Effective Year BuiltEffective 1932
Lot Area31,363 sqft (0.72 acres)
Garage TypeAttached
Garage Area360 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address4831 MAIN ST
CityOAKLEY
StateCA
Zip94561-2469
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPOR SE QR SEC 25 T2N R2E .720 AC
Legal Range02E
Legal Township02N
Legal Section25
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group3
Census Block3011
Census Tract302007

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 Address4831 MAIN ST, OAKLEY, CA 94561-2469
OccupancyOwner Occupied
Owner TypeIndividual
VestingSole Owner

Deeds, Mortgages & Sale History

DateDocument
Sep 30, 2020Affidavit of Death, Transfer
NOT AVAILABLE
Sep 30, 2020Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateSep 16, 2020
Transfer Doc0000222398
Record UpdatedOct 29, 2026

September 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionCONTRA COSTA CA
Recording DateSep 30, 2020
Property Address4831 MAIN ST, OAKLEY, CA 94561-2469
Document Number0000222397
Instrument DateSep 16, 2020
Instrument222397
Transaction TypeTransfer
Record UpdatedOct 19, 2020
Title CompanyNOT AVAILABLE

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address4831 MAIN ST OAKLEY CA 945612469, OAKLEY, CA 94561-2469

September 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 30, 2020
Property Address4831 MAIN ST, OAKLEY, CA 94561-2469
Document Number0000222398
Instrument DateSep 16, 2020
Instrument222398
Transaction TypeTransfer
Record UpdatedOct 21, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address3125 CLAYTON RD #2ND CONCORD CA 945192732, 2ND, CONCORD, CA 94519-2732

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$193,242 (+2%) Land $86,269 Building $106,973
2025$2,198.00 (+3%)$189,454 (+4.04%) Land $84,578 Building $104,876
2023$2,134.00 (+0.95%)$182,099 Land $81,295 Building $100,804
2022$2,114.00

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 Policies1 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 96% of the US · lower than 97.4% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 543 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20

May also be available: T-Mobile.

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