35000 S Koster Rd, Tracy, CA 95304 Property Records

San Joaquin County property record for 35000 S Koster Rd, Tracy, CA 95304

Property Summary

Property TypeOrchard (Fruit, Nut)
Lot Size39.7 acres (1,729,332 sqft)
OwnerTrust Name on File
Tax Bill$4,168 (2026)
Flood ZoneZone X (minimal risk)
APN255-170-200-000

Property Details

APN / Parcel Number

Primary APN255-170-200-000
Alternative APN
  • 255-170-20

Exterior

Lot Area1,729,332 sqft (39.7 acres)

Location & Zoning

Old Parcel Number255-170-20
Street Address35000 S KOSTER RD
CityTRACY
StateCA
Zip95304
Property CategoryAgriculture or Farming
Property TypeAgriculture / Farming > Orchard (Fruit, Nut)
Legal Description13-FM PT OF 255-170-12 PT TO 255-170-19/21/22 PER
Legal Block2
JurisdictionSAN JOAQUIN CA
Township / Civil DivisionTRACY
Census Block Group2
Census Block2040
Census Tract5502

Owner

35000 S Koster Rd, an agricultural property, is held in a trust since December 1999.

Source: San Joaquin County records, as of October 13, 2026

Owner of RecordTrust Name on File
Mailing Address475 BLEWETT RD, TRACY, CA 95304-9326
Owner TypeCompany
VestingTrust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateDec 6, 1999
Transfer Doc0000158128
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 35000 S Koster Rd was $4,168, down 8.7% from the year before.

Source: San Joaquin County assessment roll, as of September 24, 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

YearTax BillAssessed Value
2026$4,168.00 (-8.66%)
2025$4,563.00$436,807 Land $262,341 Building $174,466
2023$4,346.00 (+1.8%)$419,846 Land $252,155 Building $167,691
2022$4,269.00

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

Flood

FEMA maps place 35000 S Koster Rd in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1998.

Source: FEMA National Flood Hazard Layer, effective September 27, 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
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 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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

Wildfire risk around 35000 S Koster Rd is high, ranking above 83% of the US, with a 0.6% annual chance of wildfire.

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

Wildfire RiskHigh
above 83% of the US · above 62% of California
Wildfire Likelihood0.6% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 4 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Matrix Broadband
Fixed Wireless
400 / 80
unWired Broadband
Fixed Wireless
400 / 50
Verizon
Fixed Wireless
300 / 20
Cal.net
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
25 / 3

May also be available: ezWave.

Nearby Properties on S Koster Rd

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