1. Home
  2. California
  3. Contra Costa County
  4. Oakley
  5. Diamond Peak Ln

429 Diamond Peak Ln, Oakley, CA 94561 Property Records

Contra Costa County property record for 429 Diamond Peak Ln, Oakley, CA 94561 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,355 sqft · built 2019
Lot Size0.153 acres (6,668 sqft)
OwnerIndividual Name on File
Last Sale$605,500 (Aug 2019)
Tax Bill$11,256 (2025)
Deeds & MortgagesNov 2021 Mortgage
Nov 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN034-640-028-6

Property Details

APN / Parcel Number

Primary APN034-640-028-6
Alternative APN
  • 034-640-028

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,355 sqft Living Area
1st Floor Area1,273 sqft
2nd Floor Area1,082 sqft

Exterior

Year BuiltBuilt 2019
Effective Year BuiltEffective 2019
Lot Area6,668 sqft (0.153 acres)
Garage TypeAttached
Garage Area390 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address429 DIAMOND PEAK LN
CityOAKLEY
StateCA
Zip94561-2185
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT9027 L28
Legal SubdivisionSUBDIVISION 9027
Legal Tract9027
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group1
Census Block1003
Census Tract302007

Owner

Source: Contra Costa County records · APN 034-640-028-6

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 RecordIndividual Name on File
Mailing Address429 DIAMOND PEAK LN, OAKLEY, CA 94561-2185
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 30, 2021Deed of Trust, Mortgage · VA Mortgage
LOANDEPOT.COM LLC
Nov 03, 2020Deed of Trust, Mortgage · VA Mortgage
LOANDEPOT.COM LLC
Aug 22, 2019Grant Deed, Subdivision Related Transfer · VA Mortgage
LOANDEPOT.COM LLC

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleAug 22, 2019 · Amount on Record
Deed SaleAug 22, 2019 · Amount on Record
Deed Document Number2019134895
Record UpdatedSep 20, 2026

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address429 DIAMOND PEAK LN, OAKLEY, CA 94561-2185
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyFIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address429 DIAMOND PEAK LN, OAKLEY, CA 94561-2185

Mortgage

Document Number0000327427
DateNov 30, 2021
Instrument2021-327427
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term361 Months
DueDec 01, 2051

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address429 DIAMOND PEAK LN, OAKLEY, CA 94561-2185
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name
Address429 DIAMOND PEAK LN, OAKLEY, CA 94561-2185

Mortgage

Document Number0000260445
DateNov 03, 2020
Instrument2020-260445
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term359 Months
DueOct 01, 2050

August 2019: Grant Deed, Subdivision Related Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 22, 2019
Property Address429 DIAMOND PEAK LN, OAKLEY, CA 94561-2185
Document Number0000134895
Instrument DateAug 15, 2019
Instrument134895
Transaction TypeSubdivision Related Transfer
Record UpdatedAug 29, 2019
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$666.05
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address429 DIAMOND PEAK LN OAKLEY CA 94561, OAKLEY, CA 94561

Mortgage

Document Number134897
DateAug 22, 2019
Instrument134897
Lender
NameLOANDEPOT.COM LLC
TypeFunding / Finance Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueAug 21, 2049

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
MunicipalityOakley City
Secondary School DistrictLiberty Union High School District (09 - 12)
Elementary School DistrictOakley Union Elementary School District (KG - 08)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$680,906 (+2%) Land $122,703 Building $558,203
2025$11,256.00 (+3.71%)$667,556 (+4.04%) Land $120,298 Building $547,258
2023$10,853.00 (+1.82%)$641,636 Land $115,628 Building $526,008
2022$10,659.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133020071, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies2 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 543 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
UnwiredFixed Wireless300 / 25
VerizonFixed Wireless300 / 20

May also be available at this address: T-Mobile USA, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

Nearby Properties on Diamond Peak Ln

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures