San Joaquin County property record for 30003 S Koster Rd, Tracy, CA 95304
| Property Type | Rural Home |
|---|---|
| Details | 3 bd · 2 ba · 1,562 sqft · built 1973 |
| Lot Size | 2 acres (87,120 sqft) |
| Owner | Owner Name on File |
| Tax Bill | $2,937 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 255-320-030-000 |
| Primary APN | 255-320-030-000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,562 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 87,120 sqft (2 acres) |
| Garage Type | Mixed |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 30003 S KOSTER RD |
|---|---|
| City | TRACY |
| State | CA |
| Zip | 95304-9542 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Local Zoning Code | 82 |
| Legal Description | REDRAW 901115 FR ORIG APN 255110041 |
| Jurisdiction | SAN JOAQUIN CA |
| Township / Civil Division | TRACY |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 5503 |
Source: San Joaquin County assessment roll, as of July 1, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 30003 S KOSTER RD, TRACY, CA 95304-9542 |
| Occupancy | Owner Occupied |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Apr 23, 2012 |
| Transfer Doc | 0000049980 |
| Record Updated | Jun 8, 2026 |
Source: San Joaquin County assessment roll, as of July 1, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,937.00 (+4.86%) Homeowner's exemption | $273,497 (+4.04%) Land $172,742 Building $100,755 |
| 2023 | $2,801.00 (+1.74%) Homeowner's exemption | $262,879 Land $166,035 Building $96,844 |
| 2022 | $2,753.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
| Community Rating System | Class 7 (15% premium discount) |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 57% of the US · lower than 66% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Source: FCC Broadband Data Collection, based on 9 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| ezWave Fixed Wireless | 1,000 / 200 |
| Zinnia Networks Fixed Wireless | 400 / 80 |
| UnWired Broadband Holding Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| Cal.net Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 25 / 3 |
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