370 Hazelnut Ln, Oakley, CA 94561 Property Records

Contra Costa County property record for 370 Hazelnut Ln, Oakley, CA 94561

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,169 sqft · built 1983
Lot Size0.083 acres (3,600 sqft)
OwnerCompany Name on File
Last Sale$128,900 (Sep 2012)
Tax Bill$4,908 (2025)
Deeds & MortgagesNov 2023 Sale
Dec 2017 Transfer
Flood ZoneZone X (minimal risk)
APN035-480-008-8

Property Details

APN / Parcel Number

Primary APN035-480-008-8
Alternative APN
  • 035-480-008

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,169 sqft Living Area
1st Floor Area1,169 sqft

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1985
Lot Area3,600 sqft (0.083 acres)
Garage TypeAttached
Garage Area380 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address370 HAZELNUT LN
CityOAKLEY
StateCA
Zip94561-2439
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR3
Legal DescriptionT6356A L0008 B EX 1/2 MR
Legal SubdivisionSUBDIVISION 6356
Legal Tract6356A
Legal Lot Number0008
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group3
Census Block3002
Census Tract302007

Owner

Source: Contra Costa County assessment roll, 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 RecordCompany Name on File
Mailing Address5951 LUCKETT CT, A, EL PASO, TX 79932-1873
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Nov 30, 2023Grant Deed, Transfer
OS NATIONAL LLC
Dec 21, 2017Quit Claim Deed, Transfer
OS NATIONAL LLC

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleSep 13, 2012 · Amount on Record
Deed SaleSep 13, 2012 · Amount on Record
Prior SaleOct 6, 2000 · Amount on Record
Deed Document Number2012223482
Record UpdatedSep 20, 2026

November 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 30, 2023
Property Address370 HAZELNUT LN, OAKLEY, CA 94561-2439
Document Number0000126997
Map ReferenceMB 273 PG 3
Instrument DateNov 29, 2023
Instrument2023-126997
Transaction TypeTransfer
Record UpdatedDec 13, 2023
Title CompanyOS NATIONAL LLC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address15771 RED HILL AVE STE 100, 100, TUSTIN, CA 92780-7333
InvestorPossibly a Property Investor

December 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 21, 2017
Property Address370 HAZELNUT LN, OAKLEY, CA 94561-2439
Document Number0000239759
Instrument DateDec 20, 2017
Instrument239759
Transaction TypeTransfer
Record UpdatedJan 3, 2018
Title CompanyOS NATIONAL LLC

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address1508 BROOKHOLLOW DR SANTA ANA CA 927055433, SANTA ANA, CA 92705-5433

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$530,604 (+49.9%) Land $218,484 Building $312,120
2025$4,908.00 (+2.89%)$353,974 (+4.04%) Land $174,085 Building $179,889
2023$4,770.00 (+0.78%)$340,230 Land $167,326 Building $172,904
2022$4,733.00

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

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 626 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 USA
Fixed Wireless
100 / 20
AT&T
DSL · Fiber in parts of the area
100 / 20

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