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400 Sonnet Ct, Oakley, CA 94561 Property Records

Contra Costa County property record for 400 Sonnet Ct, Oakley, CA 94561 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details6 bd · 5 ba · 3,904 sqft · built 2014
Lot Size0.177 acres (7,698 sqft)
Owner2 Individual Names on File
Last Sale$501,500 (Nov 2014)
Tax Bill$11,669 (2025)
Deeds & MortgagesJan 2021 Mortgage
Feb 2022 Mortgage
+ 2 more
Flood ZoneZone X (reduced by levee)
APN032-490-004-2

Property Details

APN / Parcel Number

Primary APN032-490-004-2
Alternative APN
  • 032-490-004

Interior

Bedrooms6 Beds
Full Baths5 Baths
Total Rooms16 Rooms
Stories2 Stories
Building Area3,904 sqft Living Area
1st Floor Area1,765 sqft
2nd Floor Area2,139 sqft

Exterior

Year BuiltBuilt 2014
Effective Year BuiltEffective 2014
Architectural StyleCluster
Lot Area7,698 sqft (0.177 acres)
Garage TypeAttached
Garage Area515 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address400 SONNET CT
CityOAKLEY
StateCA
Zip94561-5086
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT8955 L273
Legal SubdivisionSUBDIVISION 8955
Legal Tract8955
Legal Lot Number273
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group3
Census Block3025
Census Tract301000

Owner

Source: Contra Costa County records · APN 032-490-004-2

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 Individual Names on File
Mailing Address400 SONNET CT, OAKLEY, CA 94561-5086
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Jan 13, 2021Deed of Trust, Mortgage · VA Mortgage
QUICKEN LOANS LLC
Feb 24, 2022Deed of Trust, Mortgage · VA Mortgage
UNITED WHOLESALE MORTGAGE
Feb 13, 2020Deed of Trust, Mortgage · VA Mortgage
QUICKEN LNS
Dec 18, 2017Deed of Trust, Mortgage · VA Mortgage
LOANDEPOT.COM LLC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleNov 25, 2014 · Amount on Record
Deed SaleNov 25, 2014 · Amount on Record
Prior SaleDec 21, 2012 · Amount on Record
Deed Document Number2014208764
Record UpdatedSep 20, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address400 SONNET CT, OAKLEY, CA 94561-5086
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address400 SONNET CT, OAKLEY, CA 94561-5086

Mortgage

Document Number0000011417
DateJan 13, 2021
Instrument2021-011417
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueJan 01, 2051

February 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address400 SONNET CT, OAKLEY, CA 94561-5086
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyPACIFIC COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address400 SONNET CT, OAKLEY, CA 94561-5086

Mortgage

Document Number0000033971
DateFeb 24, 2022
Instrument2022-033971
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term361 Months
DueMar 01, 2052

February 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address400 SONNET CT, OAKLEY, CA 94561-5086
Document Number0000031478
Instrument DateFeb 13, 2020
Transaction TypeMortgage
Record UpdatedMar 09, 2020
Title CompanyPACIFIC COAST TITLE COMPANY, PACIFIC COAST TITLE CO.

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address400 SONNET CT OAKLEY CA 945615086, OAKLEY, CA 94561-5086

Mortgage

Document Number0000031478
DateFeb 20, 2020
Instrument31478
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueFeb 19, 2050

December 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address400 SONNET CT, OAKLEY, CA 94561-5086
Document Number0000242610
Instrument DateDec 18, 2017
Transaction TypeMortgage
Record UpdatedJan 04, 2018
Title CompanyWFG LENDER SERVICES

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address400 SONNET CT OAKLEY CA 945615086, OAKLEY, CA 94561-5086

Mortgage

Document Number0000242610
DateDec 27, 2017
Instrument242610
Lender
NameLOANDEPOT.COM LLC
TypeFunding / Finance Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueDec 26, 2047

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$649,096 (+2%) Land $91,935 Building $557,161
2025$11,669.00 (+4.36%)$636,370 (+4.04%) Land $90,133 Building $546,237
2023$11,181.00 (+2.45%)$611,661 Land $86,634 Building $525,027
2022$10,914.00

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 060133010003, 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 HazardReduced by levee
depends on levee performance
500-Year FloodplainNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance CostPremium on Record
median of 24 individual NFIP policies nearby
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies24 in force
Nearby Flood Claims16 (1978–2017)
Most Recent ClaimJan 2017, rainfall accumulation, Severe Winter Storms, Flooding, And Mudslides
Claims By Storm
  • Severe Winter Storms And Flooding, Feb 1998 · 2 claims
  • Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 4 claims
  • Severe Winter Storm, Mud & Land Slides, & Flooding, Jan 1993 · 2 claims

Wildfire

Wildfire RiskHigh
above 74% of the US · above 50% of California
Wildfire LikelihoodAbout 1 in 322 per year
ExposureDirect
burnable vegetation at the parcel

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 46 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

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G (outdoors only) and 4G LTE

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