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33053 S Koster Rd, Tracy, CA 95304 Property Records

San Joaquin County property record for 33053 S Koster Rd, Tracy, CA 95304 · Last verified October 2025

Property Summary

Property TypeDuplex
Details4 bd · 2 ba · 2,879 sqft · built 1986
Lot Size1.25 acres (54,450 sqft)
OwnerIndividual Name on File
Last Sale$502,000 (Aug 2010)
Tax Bill$8,227 (2025)
Deeds & MortgagesNov 2020 Transfer
Nov 2020 Transfer
Flood ZoneZone X (minimal risk)
APN255-090-390-000

Property Details

APN / Parcel Number

Primary APN255-090-390-000

Interior

Bedrooms4 Beds
Full Baths2 Baths
Stories1 Story
Building Area2,879 sqft Total Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1986
Architectural StyleOther
Construction TypeWood
Lot Area54,450 sqft (1.25 acres)
Garage TypeMixed
Parking Spaces5 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address33053 S KOSTER RD
CityTRACY
StateCA
Zip95304-9142
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal Description84-FM 07 PT TO 38, 40, 41 & RD PM 12-37
Legal Lot NumberB
JurisdictionSAN JOAQUIN CA
Township / Civil DivisionTRACY
Census Block Group2
Census Block2029
Census Tract5502

Owner

Source: San Joaquin County records · APN 255-090-390-000

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
Mailing Address33053 S KOSTER RD, TRACY, CA 95304-9142
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 05, 2020Affidavit of Death, Transfer
NOT AVAILABLE
Nov 24, 2020Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleAug 02, 2010 · Amount on Record
Deed SaleAug 02, 2010 · Amount on Record
Prior SaleFeb 13, 2012
Deed Document Number0000099578
Last Transfer DateNov 24, 2020
Transfer Doc0000164259
Record UpdatedJun 08, 2026

November 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSAN JOAQUIN CA
Recording DateNov 05, 2020
Property Address33053 S KOSTER RD, TRACY, CA 95304-9142
Document Number0000150655
Instrument DateNov 03, 2020
Instrument150655
Transaction TypeTransfer
Record UpdatedNov 23, 2020
Title CompanyNOT AVAILABLE

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address33053 S KOSTER RD TRACY CA 953049142, TRACY, CA 95304-9142

November 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN JOAQUIN CA
Recording DateNov 24, 2020
Property Address33053 S KOSTER RD, TRACY, CA 95304-9142
Document Number0000164259
Instrument DateOct 08, 2020
Instrument164259
Transaction TypeTransfer
Record UpdatedDec 10, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSole Owner
Address33053 S KOSTER RD TRACY CA 953049142, TRACY, CA 95304-9142

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$8,227.00 (+4.96%) Homeowner's exemption$779,576 (+4.04%) Land $192,170 Building $587,406
2023$7,838.00 (+1.79%) Homeowner's exemption$749,306 Land $184,708 Building $564,598
2022$7,700.00

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 060770055022, 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 Policies6 in force
Nearby Flood Claims5 (1998–2023)
Claims Outside the SFHA5 of 5
Most Recent ClaimJan 2023, river or lake flooding, Severe Winter Storms, Flooding, Landslides, And Mudslides

Wildfire

Wildfire RiskHigh
above 74% of the US · above 50% of California
Wildfire LikelihoodAbout 1 in 277 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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 13 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

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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