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5108 Adriana Ct, Antioch, CA 94531 Property Records

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

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 2,351 sqft · built 1996
Lot Size0.14 acres (6,110 sqft)
OwnerIndividual Name on Record
Last Sale$650,000 (May 2021)
Tax Bill$8,014 (2025)
Deeds & MortgagesMay 2021 Sale
Flood ZoneZone X (minimal risk)
APN055-180-054-3

Property Details

APN / Parcel Number

Primary APN055-180-054-3
Alternative APN
  • 055-180-054

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,351 sqft Living Area
1st Floor Area1,254 sqft
2nd Floor Area1,097 sqft

Exterior

Year BuiltBuilt 1996
Effective Year BuiltEffective 2007
Lot Area6,110 sqft (0.14 acres)
Garage TypeAttached
Garage Area513 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address5108 ADRIANA CT
CityANTIOCH
StateCA
Zip94531-8372
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT7469 L175
Legal SubdivisionSUBDIVISION 7469
Legal Tract7469
Legal Lot Number175
JurisdictionCONTRA COSTA CA
Township / Civil DivisionTASSAJARA
Census Block Group2
Census Block2001
Census Tract355120

Owner

Source: Contra Costa County records, as of October 20, 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 RecordIndividual Name on Record
Mailing Address1348 MONTROSE DR, SAN LEANDRO, CA 94577-6352
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 12, 2021 · Amount on Record
Deed SaleMay 12, 2021 · Amount on Record
Prior SaleAug 12, 1996 · Amount on Record
Deed Document Number2021142013
Prior Transfer DateApr 1, 2016
Prior Transfer Doc0000071165
Record UpdatedOct 29, 2026

May 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 12, 2021
Property Address5108 ADRIANA CT, ANTIOCH, CA 94531-8372
Document Number0000142013
Map ReferenceMB 361 PG 10
Instrument DateMay 10, 2021
Instrument2021-142013
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address33 CAMBRIDGE AVE, SAN LEANDRO, CA 94577-1821

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$717,648 (+2%) Land $220,814 Building $496,834
2025$8,014.00 (+6.05%)$703,578 (+4.04%) Land $216,485 Building $487,093
2023$7,557.00 (+1.63%)$676,260 Land $208,080 Building $468,180
2022$7,436.00

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 Policies2 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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.02% 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 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 424 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
AT&T
DSL · Fiber, Fixed Wireless in parts of the area		100 / 20

May also be available: T-Mobile, Verizon.

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