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5344 Trimonti Cir, Antioch, CA 94531 Property Records

Contra Costa County property record for 5344 Trimonti Cir, Antioch, CA 94531 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details5 bd · 3.5 ba · 2,949 sqft · built 2021
Lot Size0.136 acres (5,928 sqft)
Owner2 Individual Names on File
Last Sale$841,000 (Apr 2022)
Tax Bill$11,009 (2025)
Deeds & MortgagesApr 2022 Sale & Mortgage
Sep 2021 Sale
Flood ZoneZone X (minimal risk)
APN057-140-109

Property Details

APN / Parcel Number

Primary APN057-140-109
Alternative APN
  • 057-140-109-0

Interior

Bedrooms5 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms13 Rooms
Stories2 Stories
Building Area2,949 sqft Living Area
1st Floor Area1,494 sqft
2nd Floor Area1,455 sqft

Exterior

Year BuiltBuilt 2021
Effective Year BuiltEffective 2022
Lot Area5,928 sqft (0.136 acres)
Garage TypeAttached
Garage Area614 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address5344 TRIMONTI CIR
CityANTIOCH
StateCA
Zip94531-8730
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT9449 L238
Legal SubdivisionAVIANO SUB 9449 PH 2
Legal Tract9449
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group2
Census Block2016
Census Tract303207

Owner

Source: Contra Costa County records · APN 057-140-109

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 Address5344 TRIMONTI CIR, ANTIOCH, CA 94531-8730
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Apr 20, 2022Grant Deed, Subdivision Related Transfer · Conventional Mortgage
PNC BANK NA
Sep 20, 2021Grant Deed, Transfer
LENNAR TITLE INC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleApr 20, 2022 · Amount on Record
Deed SaleApr 20, 2022 · Amount on Record
Prior SaleSep 20, 2021 · Amount on Record
Deed Document Number202268092
Record UpdatedSep 20, 2026

April 2022: Grant Deed, Subdivision Related Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateApr 20, 2022
Property Address5344 TRIMONTI CIR, ANTIOCH, CA 94531-8730
Document Number0000068092
Map ReferenceMB 544 PG 21-36
Instrument DateApr 09, 2022
Instrument2022-068092
Transaction TypeSubdivision Related Transfer
Record UpdatedNov 03, 2022
Title CompanyLENNAR TITLE INC

Transaction

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

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address5344 TRIMONTI CIR, ANTIOCH, CA 94531-8730

Mortgage

Document Number0000068093
DateApr 20, 2022
Instrument2022-068093
Lender
NamePNC BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMay 01, 2052

September 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 20, 2021
Property Address5344 TRIMONTI CIR, ANTIOCH, CA 94531-8730
Document Number0000260863
Map ReferenceMB 544 PG 21-36
Instrument DateSep 15, 2021
Instrument2021-260863
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyLENNAR TITLE INC

Transaction

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

Transferred From (Grantor/Seller)

NameVerified Name
Address8585 E HARTFORD DR # DR118, 8585, SCOTTSDALE, AZ 85255-5471

Transferred To (Grantee/Buyer)

NameVerified Name
Address2603 CAMINO RAMON STE 525, 525, SAN RAMON, CA 94583-9131

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
MunicipalityAntioch City
Unified School DistrictAntioch 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$808,000 (-6.26%) Land $240,219 Building $567,781
2025$11,009.00 (+20.44%)$862,000 (+15.09%) Land $256,273 Building $605,727
2023$9,141.00 (+63.12%)$749,000 Land $223,000 Building $526,000
2022$5,604.00

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 060133032072, 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 RiskHigh
above 76% of the US · above 52% of California
Wildfire LikelihoodAbout 1 in 223 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.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic DistrictWithin the Shannon-Williamson Ranch
listed 1987 · 12 contributing resources · NRIS 87000003

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 331 locations within about half a mile of this property

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

May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G (outdoors only) and 4G LTE

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