San Joaquin County property record for 38504 S Koster Rd, Tracy, CA 95304
| Property Type | Rural Home |
|---|---|
| Details | 2 bd · 1 ba · 1,233 sqft · built 1979 |
| Lot Size | 5.13 acres (223,462 sqft) |
| Owner | Company Name on File |
| Last Sale | $175,000 (Feb 1990) |
| Tax Bill | $3,775 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 265-010-100-000 |
| Primary APN | 265-010-100-000 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,233 sqft Living Area |
| Year Built | Built 1979 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 223,462 sqft (5.13 acres) |
| Garage Type | Mixed |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 38504 S KOSTER RD |
|---|---|
| City | TRACY |
| State | CA |
| Zip | 95304-8801 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Local Zoning Code | 82 |
| Legal Description | 89-LAND SIZE UPDATED PM 16-48 |
| Legal Lot Number | 1 |
| Jurisdiction | SAN JOAQUIN CA |
| Township / Civil Division | TRACY |
| Census Block Group | 2 |
| Census Block | 2041 |
| Census Tract | 5502 |
Source: San Joaquin County records · APN 265-010-100-000
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 Record | Company Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 920 CRESTVIEW DR, SAN CARLOS, CA 94070-3455 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 3 Verified Names on Deed |
|---|---|
| Last Sale | Feb 12, 1990 · Amount on Record |
| Deed Sale | Feb 12, 1990 · Amount on Record |
| Prior Sale | Dec 09, 2003 |
| Deed Document Number | 0000013464 |
| Deed Book / Page | 265 |
| Last Transfer Date | Sep 17, 2014 |
| Transfer Doc | 0000092190 |
| Record Updated | Jun 08, 2026 |
Source: San Joaquin County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | San Joaquin County |
| Secondary School District | Tracy Unified School District (9-12) (09 - 12) |
| Elementary School District | New Jerusalem Elementary School District (KG - 08) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $3,775.00 (+4.86%) | $350,285 (+4.04%) Land $241,010 Building $109,275 |
| 2023 | $3,600.00 (+1.75%) | $336,685 Land $231,652 Building $105,033 |
| 2022 | $3,538.00 |
Source: FEMA National Flood Hazard Layer as of September 27, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 5 (1998–2023) |
| Claims Outside the SFHA | 5 of 5 |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | High above 75% of the US · above 51% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Direct 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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| Cal.net Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| UnWired Broadband Holding Fixed Wireless | 100 / 20 |
May also be available: Ayera Technologies.
Based on FCC filings for 3 locations within half a mile of this property.
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