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5108 Griffiths Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 5108 Griffiths Ct, Antioch, CA 94531

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 3,403 sqft · built 2001
Lot Size0.325 acres (14,175 sqft)
Owner2 Individual Names on Record
Last Sale$910,000 (Nov 2025)
Tax Bill$7,014 (2025)
Deeds & MortgagesNov 2025 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN075-550-027-9

Property Details

APN / Parcel Number

Primary APN075-550-027-9
Alternative APN
  • 075-550-027

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories1 Story
Building Area3,403 sqft Living Area
1st Floor Area3,403 sqft

Exterior

Year BuiltBuilt 2001
Effective Year BuiltEffective 2001
Lot Area14,175 sqft (0.325 acres)
Garage TypeAttached
Garage Area682 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address5108 GRIFFITHS CT
CityANTIOCH
StateCA
Zip94531-9097
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT8318 L293
Legal Subdivision8318 BLACK DIAMOND ESTATES UNIT 7
Legal Tract8318
Legal Lot Number293
JurisdictionCONTRA COSTA CA
Township / Civil DivisionTASSAJARA
Census Block Group2
Census Block2005
Census Tract355118

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address5108 GRIFFITHS CT, ANTIOCH, CA 94531-9097
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 14, 2025 · Amount on Record
Deed SaleNov 14, 2025 · Amount on Record
Prior SaleJan 19, 2005 · Amount on Record
Deed Document Number2025128590
Prior Transfer DateApr 11, 2015
Prior Transfer Doc0000075209
Record UpdatedOct 29, 2026

November 2025: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 14, 2025
Property Address5108 GRIFFITHS CT, ANTIOCH, CA 94531-9097
Document Number0000128590
Map ReferenceMB 417 PG 33
Instrument DateOct 10, 2025
Instrument2025- 128590
Transaction TypeTransfer
Record UpdatedDec 10, 2025
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Notice of Trustee Sale
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRight of Survivorship
Address5108 GRIFFITHS CT, ANTIOCH, CA 94531-9097

Mortgage

Document Number0000128591
DateNov 14, 2025
Instrument2025- 128591
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 1, 2055

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityAntioch City
Unified School DistrictAntioch Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$910,000 (+49.94%) Land $150,000 Building $760,000
2025$7,014.00 (+6.08%) Homeowner's exemption$606,925 (+4.04%) Land $192,291 Building $414,634
2023$6,612.00 (+1.61%) Homeowner's exemption$583,359 Land $184,825 Building $398,534
2022$6,507.00

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 RiskHigh
above 79% of the US · above 56% of California
Wildfire Likelihood0.6% annual chance
ExposureIndirect
within 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 SystemCITY OF ANTIOCH
serves 116,781 people · EPA ID CA0710001
Water SourceSurface water
Last State InspectionJan 2024
LeadUnder 1 ppb (2022–2024)
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 59 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
T-Mobile
Fixed Wireless		100 / 20

May also be available: Unwired.

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