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454 Avanti Way, Oakley, CA 94561 Property Records

Contra Costa County property record for 454 Avanti Way, Oakley, CA 94561

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,012 sqft · built 2021
Lot Size0.087 acres (3,776 sqft)
Owner2 Individual Names on File
Last Sale$681,500 (Sep 2021)
Tax Bill$14,395 (2025)
Deeds & MortgagesSep 2021 Sale & Mortgage
Jul 2020 Sale
Flood ZoneZone X (reduced by levee)
APN032-520-147-3

Property Details

APN / Parcel Number

Primary APN032-520-147-3
Alternative APN
  • 032-520-147

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area2,012 sqft Living Area
1st Floor Area846 sqft
2nd Floor Area1,166 sqft

Exterior

Year BuiltBuilt 2021
Effective Year BuiltEffective 2021
Lot Area3,776 sqft (0.087 acres)
Garage TypeAttached
Garage Area441 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address454 AVANTI WAY
CityOAKLEY
StateCA
Zip94561-1095
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT9473 L110
Legal SubdivisionGILBERT PROP PH 1 SUB MAP
Legal Tract9473
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group1
Census Block1025
Census Tract302011

Owner

454 Avanti Way is owned and occupied by two individuals who bought it in September 2021.

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

Owner of Record2 Individual Names on File
Mailing Address454 AVANTI WAY, OAKLEY, CA 94561-1095
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 29, 2021Grant Deed, Subdivision Related Transfer · FHA Mortgage
DHI MORTGAGE COMPANY LTD
Jul 7, 2020Grant Deed, Transfer
FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 29, 2021 · Amount on File
Deed SaleSep 29, 2021 · Amount on File
Prior SaleJul 7, 2020 · Amount on File
Deed Document Number2021270416
Record UpdatedSep 20, 2026

September 2021: Grant Deed, Subdivision Related Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 29, 2021
Property Address454 AVANTI WAY, OAKLEY, CA 94561-1095
Document Number0000270416
Map ReferenceMB 536 PG 1
Instrument DateSep 7, 2021
Instrument2021-270416
Transaction TypeSubdivision Related Transfer
Record UpdatedNov 3, 2022
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN 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
RelationshipCommunity Property
Address454 AVANTI WAY, OAKLEY, CA 94561-1095

Mortgage

Document Number0000270417
DateSep 29, 2021
Instrument2021-270417
Lender
NameDHI MORTGAGE COMPANY LTD
TypeMortgage Company
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2051

July 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 7, 2020
Property Address454 AVANTI WAY, OAKLEY, CA 94561-1095
Document Number0000133295
Instrument DateJul 1, 2020
Instrument133295
Transaction TypeTransfer
Record UpdatedJul 22, 2020
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount on Record
Tax$1,108.00
Amount AccuracyFull Value
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address6683 OWENS DR PLEASANTON CA 945883335, PLEASANTON, CA 94588-3335

Tax Assessment & Valuation

The 2025 property tax bill for 454 Avanti Way was $14,395 with a homeowner's exemption.

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$737,567 (+2%) Land $173,188 Building $564,379
2025$14,395.00 Homeowner's exemption$723,106 Land $169,793 Building $553,313
2023$13,927.00 (+1.61%) Homeowner's exemption$695,028 Land $163,200 Building $531,828
2022$13,706.00

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

Flood

FEMA maps place 454 Avanti Way in Zone X, where a levee reduces flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
reduced by levee · depends on levee performance
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies7 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

Wildfire risk around 454 Avanti Way is moderate, ranking above 63% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire RiskModerate
above 63% of the US · lower than 61% of California
Wildfire Likelihood0.2% 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 762 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber		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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