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4747 Koala Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 4747 Koala Ct, Antioch, CA 94531

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,664 sqft · built 1996
Lot Size0.147 acres (6,420 sqft)
OwnerCompany Name on Record
Last Sale$210,000 (Aug 2009)
Tax Bill$3,637 (2025)
Deeds & MortgagesDec 2020 Mortgage
Dec 2020 Transfer
Flood ZoneZone X (minimal risk)
APN053-470-030-7

Property Details

APN / Parcel Number

Primary APN053-470-030-7
Alternative APN
  • 053-470-030

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms7 Rooms
Stories2 Stories
Building Area1,664 sqft Living Area
1st Floor Area904 sqft
2nd Floor Area760 sqft

Exterior

Year BuiltBuilt 1996
Effective Year BuiltEffective 1997
Lot Area6,420 sqft (0.147 acres)
Garage TypeAttached
Garage Area429 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address4747 KOALA CT
CityANTIOCH
StateCA
Zip94531-8913
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT7286 L640
Legal SubdivisionSUBDIVISION 7286
Legal Tract7286
Legal Lot Number640
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group2
Census Block2000
Census Tract355110

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 RecordCompany Name on Record
Mailing Address4928 MESA RIDGE DR, ANTIOCH, CA 94531-8053
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Dec 15, 2020Quit Claim Deed, Transfer
SPROUT MTG
Dec 15, 2020Quit Claim Deed, Transfer
COMMONWEALTH LAND TITLE INSURANCE, COMMONWEALTH LAND TITLE CO.

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 21, 2009 · Amount on Record
Deed SaleAug 21, 2009 · Amount on Record
Prior SaleSep 15, 2000 · Amount on Record
Deed Document Number2009203008
Last Transfer DateNov 3, 2016
Transfer Doc0000250470
Record UpdatedOct 29, 2026

December 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 15, 2020
Property Address4747 KOALA CT, ANTIOCH, CA 94531-8913
Document Number0000314237
Instrument DateDec 8, 2020
Instrument314237
Transaction TypeTransfer
Record UpdatedDec 29, 2020
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NAT'L TITLE CO/CA

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address4928 MESA RIDGE DR ANTIOCH CA 945318053, ANTIOCH, CA 94531-8053

Mortgage

Document Number314238
DateDec 15, 2020
Instrument314238
Lender
NameSPROUT MTG
AddressPORT SAINT LUCIE, FL 34986
Agreement
AmountAmount Recorded
Term360 Months
DueDec 14, 2050

December 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 15, 2020
Property Address4747 KOALA CT, ANTIOCH, CA 94531-8913
Document Number0000314239
Instrument DateDec 8, 2020
Instrument314239
Transaction TypeTransfer
Record UpdatedDec 29, 2020
Title CompanyCOMMONWEALTH LAND TITLE INSURANCE, COMMONWEALTH LAND TITLE CO.

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address4928 MESA RIDGE DR ANTIOCH CA 945318053, ANTIOCH, CA 94531-8053
InvestorPossibly a Property Investor

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$276,475 (+2%) Land $39,491 Building $236,984
2025$3,637.00 (+6.31%)$271,055 (+4.04%) Land $38,717 Building $232,338
2023$3,421.00 (+1.36%)$260,531 Land $37,214 Building $223,317
2022$3,375.00

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 94% of the US · lower than 96% of California
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

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 174 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
AT&T
DSL · Fiber in parts of the area		100 / 20

May also be available: T-Mobile, Unwired.

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