31145 S Koster Rd, Tracy, CA 95304 Property Records

San Joaquin County property record for 31145 S Koster Rd, Tracy, CA 95304 · Last verified October 2025

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,346 sqft · built 1949
Lot Size1 acres (43,560 sqft)
OwnerIndividual Name on File
Last Sale$365,000 (Jul 2015)
Tax Bill$4,859 (2025)
Deeds & MortgagesApr 2022 Mortgage
Dec 2020 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APN255-310-150-000

Property Details

APN / Parcel Number

Primary APN255-310-150-000

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area2,346 sqft Living Area

Exterior

Year BuiltBuilt 1949
Architectural StyleOther
Construction TypeWood
Lot Area43,560 sqft (1 acres)
Garage TypeMixed
Garage Area264 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air
Water SourceWell

Location & Zoning

Street Address31145 S KOSTER RD
CityTRACY
StateCA
Zip95304-8822
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionREDRAW 901115 FR ORIG APN 255110157
Legal SubdivisionTRACY GARDEN FARMS
JurisdictionSAN JOAQUIN CA
Township / Civil DivisionTRACY
Census Block Group1
Census Block1005
Census Tract5503

Owner

Source: San Joaquin County records · APN 255-310-150-000

Assessment roll updated July 1, 2025 · Last verified October 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on File
Co-ownerVerified Secondary Owner
Mailing Address4167 HEIRLOOM LN, TRACY, CA 95377-8732
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Apr 11, 2022Deed of Trust, Mortgage · VA Mortgage
FREEDOM MORTGAGE CORP
Dec 09, 2020Deed of Trust, Mortgage · VA Mortgage
PENNYMAC LOAN SERVICES LLC
Mar 05, 2019Deed of Trust, Mortgage · VA Mortgage
PENNYMAC
Nov 08, 2016Deed of Trust, Mortgage · VA Mortgage
PENNYMAC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJul 31, 2015 · Amount on Record
Deed SaleJul 31, 2015 · Amount on Record
Prior SaleJul 31, 2015 · Amount on Record
Deed Document Number0000092442
Last Transfer DateJul 18, 2025
Transfer Doc0000060174
Record UpdatedJun 07, 2026

April 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN JOAQUIN CA
Property Address31145 S KOSTER RD, TRACY, CA 95304-8822
Transaction TypeMortgage
Record UpdatedApr 21, 2022
Title CompanyVANTAGE PT TITLE INC, VANTAGE POINT TITLE INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address31145 S KOSTER RD, TRACY, CA 95304-8822

Mortgage

Document Number0000046613
DateApr 11, 2022
Instrument2022-046613
Lender
NameFREEDOM MORTGAGE CORP
TypeSubprime Lender
AddressBOCA RATON, FL 33431
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term361 Months
DueMay 01, 2052

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN JOAQUIN CA
Property Address31145 S KOSTER RD, TRACY, CA 95304-8822
Transaction TypeMortgage
Record UpdatedAug 03, 2021
Title CompanySERVICELINK EAST ESCROW

Transferred To (Grantee/Buyer)

NameVerified Name
Address31145 S KOSTER RD, TRACY, CA 95304-8822

Mortgage

Document Number0000172804
DateDec 09, 2020
Instrument2020-172804
Lender
NamePENNYMAC LOAN SERVICES LLC
TypeMortgage Company
AddressWESTLAKE VILLAGE, CA 91361
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueDec 01, 2050

March 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN JOAQUIN CA
Property Address31145 S KOSTER RD, TRACY, CA 95304-8822
Document Number0000025498
Instrument DateMar 05, 2019
Transaction TypeMortgage
Record UpdatedApr 01, 2019
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name
Address31145 S KOSTER RD TRACY CA 953048822, TRACY, CA 95304-8822

Mortgage

Document Number0000025498
DateMar 14, 2019
Instrument25498
Lender
NamePENNYMAC
AddressWESTLAKE VILLAGE, CA 91361
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueMar 13, 2049

November 2016: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN JOAQUIN CA
Property Address31145 S KOSTER RD, TRACY, CA 95304-8822
Document Number0000006363
Instrument DateNov 08, 2016
Transaction TypeMortgage
Record UpdatedJan 26, 2017
Title CompanySERVICELINK EAST ESCROW

Transferred To (Grantee/Buyer)

NameVerified Name
Address31145 S KOSTER RD TRACY CA 953048822, TRACY, CA 95304-8822

Mortgage

Document Number0000006363
DateJan 13, 2017
Instrument6363
Lender
NamePENNYMAC
AddressWESTLAKE VILLAGE, CA 91361
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term336 Months
DueJan 12, 2045

Tax Assessment & Valuation

Source: San Joaquin County records · Assessment roll updated July 1, 2025 · Last verified October 2025

Property Jurisdictions

TypeName
StateCalifornia
CountySan Joaquin County
Secondary School DistrictTracy Unified School District (9-12) (09 - 12)
Elementary School DistrictNew Jerusalem Elementary School District (KG - 08)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2025$4,859.00 (+0.79%)$457,413 (+4.04%) Land $127,661 Building $329,752
2023$4,821.00 (+5.96%)$439,653 Land $122,704 Building $316,949
2022$4,550.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Joaquin County (06077C), updated September 27, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060770055031, 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
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies3 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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 57 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
ezWaveFixed Wireless (unlicensed)1,000 / 200
Zinnia NetworksFixed Wireless (unlicensed)400 / 80
UnWired Broadband HoldingFixed Wireless (licensed-by-rule)400 / 50
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20
Cal.netFixed Wireless (unlicensed)100 / 20
AT&TFixed Wireless25 / 3

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

Mobile Coverage

5G and 4G LTE

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