San Joaquin County property record for 4538 Bonsai Ave, Tracy, CA 95377
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,126 sqft · built 2003 |
| Lot Size | 0.117 acres (5,097 sqft) |
| Owner | Trust Name on File |
| Last Sale | $250,000 (Feb 2009) |
| Tax Bill | $3,730 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 248-480-420-000 |
| Primary APN | 248-480-420-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,126 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,097 sqft (0.117 acres) |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Old Parcel Number | 248-480-42 |
|---|---|
| Street Address | 4538 BONSAI AVE |
| City | TRACY |
| State | CA |
| Zip | 95377-8792 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 104 |
| Legal Subdivision | GARDEN SQUARE |
| Legal Block | 1 |
| Legal Lot Number | 104 |
| Jurisdiction | SAN JOAQUIN CA |
| Township / Civil Division | TRACY |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 5219 |
4538 Bonsai Ave is held in a trust since July 2009.
Source: San Joaquin County records, as of October 13, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | PO BOX 1194, LIVERMORE, CA 94551-1194 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 10, 2009 · Amount on File |
| Deed Sale | Feb 10, 2009 · Amount on File |
| Prior Sale | Oct 3, 2005 · Amount on File |
| Deed Document Number | 200923244 |
| Last Transfer Date | Jul 13, 2009 |
| Transfer Doc | 0000107355 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 4538 Bonsai Ave was $3,730, up 1.6% from the year before.
Source: San Joaquin County assessment roll, as of September 24, 2025
| Type | Name |
|---|---|
| State | California |
| County | San Joaquin County |
| Municipality | Tracy City |
| Secondary School District | Tracy Unified School District (9-12) (09 - 12) |
| Elementary School District | Jefferson Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,730.00 (+1.55%) | ||
| 2025 | $3,673.00 | $321,921 Land $79,834 Building $242,087 | |
| 2023 | $3,496.00 (+1.89%) | $309,423 Land $76,735 Building $232,688 | $665,820 |
| 2022 | $3,431.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4538 Bonsai Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
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 risk around 4538 Bonsai Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF TRACY serves 98,215 people · EPA ID CA3910011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 467 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Matrix Broadband Fixed Wireless | 600 / 120 |
| unWired Broadband Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Cal.net Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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