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906 Diablo Downs Dr, Clayton, CA 94517 Property Records

Contra Costa County property record for 906 Diablo Downs Dr, Clayton, CA 94517 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 1981
Square Footage3,063 sqft Living Area
Lot Size43,240 sqft (0.993 acres)
OccupancyOwner Occupied
Last Sale$750,000 (2012)
Tax Bill$10,274.00 (2025)

Owner

Source: Contra Costa County records · APN 119-500-006

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on File
Mailing Address906 DIABLO DOWNS DR, CLAYTON, CA 94517-1567
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Jul 27, 2017Deed of Trust, Mortgage · Conventional Mortgage
MUFG UNION BANK NA
Jul 26, 2021Deed of Trust, Mortgage · Conventional Mortgage
MASON MCDUFFIE MORTGAGE CORP
Nov 28, 2017Quit Claim Deed, Transfer
OTHER
Jul 07, 2017Loan Modification, Mortgage
SAN FRANCISCO FIRE CU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 28, 2012 · Amount on Record
Deed SaleSep 28, 2012 · Amount on Record
Prior SaleDec 24, 2002 · Amount on Record
Deed Doc Number2012238840
Prior Transfer DateOct 10, 2011
Prior Transfer Doc0000023882
Record RefreshedSep 20, 2026

July 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address906 DIABLO DOWNS DR, CLAYTON, CA 94517-1567
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyFATCO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000134803
DateJul 27, 2017
Instrument2017-134803
Lender
NameMUFG UNION BANK NA
TypeBank
AddressSAN DIEGO, CA 92121
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 01, 2047

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address906 DIABLO DOWNS DR, CLAYTON, CA 94517-1567
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyFIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address906 DIABLO DOWNS DR, CLAYTON, CA 94517-1567

Mortgage

Document Number0000209329
DateJul 26, 2021
Instrument2021-209329
Lender
NameMASON MCDUFFIE MORTGAGE CORP
TypeMortgage Company
AddressSAN RAMON, CA 94583
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 01, 2051

November 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 28, 2017
Property Address906 DIABLO DOWNS DR, CLAYTON, CA 94517-1567
Document Number0000223152
Instrument DateSep 06, 2017
Instrument223152
Transaction TypeTransfer
Record UpdatedDec 05, 2017
Title CompanyOTHER

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address906 DIABLO DOWNS DR CLAYTON CA 945171567, CLAYTON, CA 94517-1567

July 2017: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionCONTRA COSTA CA
Property Address906 DIABLO DOWNS DR, CLAYTON, CA 94517-1567
Document Number0000134804
Instrument DateJul 07, 2017
Transaction TypeMortgage
Record UpdatedNov 16, 2018
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address906 DIABLO DOWNS DR CLAYTON CA 945171567, CLAYTON, CA 94517-1567

Mortgage

Document Number0000134804
DateJul 27, 2017
Instrument134804
Lender
NameSAN FRANCISCO FIRE CU
TypeCredit Union
Address3201 CALIFORNIA ST, SAN FRANCISCO, CA 94118-1903
Agreement
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Rate4%

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$942,028 (+2%) Land $361,736 Building $580,292
2025$10,274.00 (+3.78%) Homeowner's exemption$923,558 (+4.04%) Land $354,644 Building $568,914
2023$9,900.00 (+0.87%) Homeowner's exemption$887,697 Land $340,874 Building $546,823
2022$9,815.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

Wildfire

Wildfire RiskModerate
above 67% of the US · above 42% of California
Wildfire LikelihoodAbout 1 in 429 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN119-500-006
Alternative APN
  • 119-500-006-0

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Total Rooms10 Rooms
Building Area3,063 sqft Living Area
Gross Area3,701 sqft Gross Area
1st Floor3,063 sqft 1st Floor
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1980
Effective Year BuiltEffective 1981
Architectural StyleRanch Style
Exterior MaterialWood Siding Exterior
Construction TypeFrame Construction
Roof MaterialWood Shingle Roof
Lot Area43,240 sqft (0.993 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area638 sqft Garage
Deck AreaDeck Area

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating
Heating FuelGas Heating Fuel
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address906 DIABLO DOWNS DR
CityCLAYTON
StateCA
Zip94517-1567
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionT04874 L0005 B
Legal SubdivisionSUBDIVISION 4874
Legal Tract04874
Legal Lot Number5
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup1
Census Block1011
Census Tract355306

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