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5447 Summerfield Dr, Antioch, CA 94531 Property Records

Contra Costa County property record for 5447 Summerfield Dr, Antioch, CA 94531 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,904 sqft · built 2002
Lot Size0.141 acres (6,150 sqft)
OwnerCompany Name on File
Last Sale$356,500 (May 2003)
Tax Bill$6,145 (2025)
Deeds & MortgagesAug 2020 Transfer
Flood ZoneZone X (minimal risk)
APN056-300-020-7

Property Details

APN / Parcel Number

Primary APN056-300-020-7
Alternative APN
  • 056-300-020

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,904 sqft Living Area
1st Floor Area1,904 sqft

Exterior

Year BuiltBuilt 2002
Effective Year BuiltEffective 2003
Lot Area6,150 sqft (0.141 acres)
Garage TypeAttached
Garage Area419 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address5447 SUMMERFIELD DR
CityANTIOCH
StateCA
Zip94531-8521
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT7967 L190
Legal SubdivisionSUBDIVISION 7967
Legal Tract7967
Legal Lot Number190
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group2
Census Block2014
Census Tract303207

Owner

Source: Contra Costa County records · APN 056-300-020-7

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 RecordCompany Name on File
Mailing Address5447 SUMMERFIELD DR, ANTIOCH, CA 94531-8521
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 30, 2003 · Amount on Record
Deed SaleMay 30, 2003 · Amount on Record
Deed Document Number2003253539
Last Transfer DateMay 19, 2020
Transfer Doc0000163782
Record UpdatedSep 20, 2026

August 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 06, 2020
Property Address5447 SUMMERFIELD DR, ANTIOCH, CA 94531-8521
Document Number0000163782
Instrument DateMay 19, 2020
Instrument163782
Transaction TypeTransfer
Record UpdatedAug 24, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address5447 SUMMERFIELD DR ANTIOCH CA 945318521, ANTIOCH, CA 94531-8521

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$527,819 (+2%) Land $139,593 Building $388,226
2025$6,145.00 (+6.72%) Homeowner's exemption$517,470 (+4.04%) Land $136,856 Building $380,614
2023$5,758.00 (+1.57%) Homeowner's exemption$497,378 Land $131,543 Building $365,835
2022$5,669.00

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 RiskLow
above 34% of the US · above 20% of California
Wildfire LikelihoodAbout 1 in 2,778 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 782 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

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

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