San Joaquin County property record for 32521 S Koster Rd, Tracy, CA 95304
| Property Type | Rural Home |
|---|---|
| Details | 5 bd · 4 ba · 4,860 sqft · built 2008 |
| Lot Size | 39.3 acres (1,713,214 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,235,500 (Oct 2022) |
| Tax Bill | $13,475 (2022) |
| Flood Zone | Zone X (minimal risk) |
| APN | 255-100-260-000 |
| Primary APN | 255-100-260-000 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Stories | 1 Story |
| Building Area | 4,860 sqft Living Area |
| Fireplaces | 2 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 2008 |
|---|---|
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 1,713,214 sqft (39.3 acres) |
| Garage Type | Attached |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 32521 S KOSTER RD |
|---|---|
| City | TRACY |
| State | CA |
| Zip | 95304-9111 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Local Zoning Code | NC |
| Legal Description | 89-FM PT OF 18,19 & PT TO 26,27,28 & RD PM 16-30 |
| Jurisdiction | SAN JOAQUIN CA |
| Census Block Group | 2 |
| Census Block | 2029 |
| Census Tract | 5502 |
32521 S Koster Rd, a rural home, is owned by two individuals who bought it in October 2022.
Source: San Joaquin County records, as of October 20, 2022
| Owner of Record | 2 Individual Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | PO BOX 1169, TRACY, CA 95378-1169 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 3 Names on Deed |
|---|---|
| Last Sale | Oct 11, 2022 · Amount on File |
| Deed Sale | Oct 11, 2022 · Amount on File |
| Prior Sale | Oct 11, 2022 |
| Deed Document Number | 2022-117677 |
| Record Updated | Jun 7, 2026 |
Source: San Joaquin County assessment roll, as of July 1, 2022
| 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) |
FEMA maps place 32521 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 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 | 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 |
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 32521 S Koster Rd is high, ranking above 76% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 76% of the US · above 52% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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