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5183 Mathewson Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 5183 Mathewson Ct, Antioch, CA 94531

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 4,239 sqft · built 2002
Lot Size0.296 acres (12,900 sqft)
Owner2 Individual Names on Record
Last Sale$610,000 (Sep 2015)
Tax Bill$8,296 (2025)
Deeds & MortgagesOct 2020 Mortgage
Sep 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN075-570-028-3

Property Details

APN / Parcel Number

Primary APN075-570-028-3
Alternative APN
  • 075-570-028

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms13 Rooms
Stories2 Stories
Building Area4,239 sqft Living Area
1st Floor Area2,590 sqft
2nd Floor Area1,649 sqft

Exterior

Year BuiltBuilt 2002
Effective Year BuiltEffective 2002
Lot Area12,900 sqft (0.296 acres)
Garage TypeAttached
Garage Area625 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address5183 MATHEWSON CT
CityANTIOCH
StateCA
Zip94531-9135
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT8319 L402
Legal SubdivisionSUBDIVISION 8319
Legal Tract8319
Legal Lot Number402
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 shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address5183 MATHEWSON CT, ANTIOCH, CA 94531-9135
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Oct 1, 2020Deed of Trust, Mortgage · Conventional Mortgage
CHURCHILL MTG HM LOANS
Sep 25, 2017Deed of Trust, Mortgage · Conventional Mortgage
CHURCHILL MTG HM LOANS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 29, 2015 · Amount on Record
Deed SaleSep 29, 2015 · Amount on Record
Prior SaleOct 20, 2011 · Amount on Record
Deed Document Number2015200645
Prior Transfer DateSep 20, 2011
Prior Transfer Doc0000218684
Record UpdatedOct 29, 2026

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address5183 MATHEWSON CT, ANTIOCH, CA 94531-9135
Document Number0000229186
Instrument DateOct 1, 2020
Transaction TypeMortgage
Record UpdatedOct 23, 2020
Title CompanyCALIFORNIA MEMBERS TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address5183 MATHEWSON CT ANTIOCH CA 945319135, ANTIOCH, CA 94531-9135

Mortgage

Document Number0000229186
DateOct 7, 2020
Instrument229186
Lender
NameCHURCHILL MTG HM LOANS
TypeMortgage Company
AddressBRENTWOOD, TN 37027
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueOct 6, 2050

September 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address5183 MATHEWSON CT, ANTIOCH, CA 94531-9135
Document Number0000178903
Instrument DateSep 25, 2017
Transaction TypeMortgage
Record UpdatedAug 25, 2018
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address5183 MATHEWSON CT ANTIOCH CA 945319135, ANTIOCH, CA 94531-9135

Mortgage

Document Number0000178903
DateSep 29, 2017
Instrument178903
Lender
NameCHURCHILL MTG HM LOANS
TypeFunding / Finance Company
AddressBRENTWOOD, TN 37027
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueSep 28, 2047

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$736,550 (+2%) Land $39,842 Building $696,708
2025$8,296.00 (+5.94%) Homeowner's exemption$722,109 (+4.04%) Land $39,061 Building $683,048
2023$7,831.00 (+1.64%) Homeowner's exemption$694,071 Land $37,546 Building $656,525
2022$7,705.00

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 64 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

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