San Joaquin County property record for 8459 W Oak St, Thornton, CA 95686
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 993 sqft · built 1962 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,316 (2026) |
| Flood Zone | Zone AE (high risk) |
| APN | 001-220-080-000 |
| Primary APN | 001-220-080-000 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 993 sqft Living Area |
| 1st Floor Area | 993 sqft |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,534 sqft (0.15 acres) |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|
| Street Address | 8459 W OAK ST |
|---|---|
| City | THORNTON |
| State | CA |
| Zip | 95686 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RM |
| Legal Subdivision | MILLSWOOD |
| Legal Block | 2 |
| Jurisdiction | SAN JOAQUIN CA |
| Township / Civil Division | THORNTON |
| Census Block Group | 2 |
| Census Block | 2018 |
| Census Tract | 4001 |
8459 W Oak St is owned and occupied by two individuals.
Source: San Joaquin County records, as of October 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 452, THORNTON, CA 95686-0452 |
| Occupancy | Owner Occupied |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 8459 W Oak St was $1,316 with a homeowner's exemption, up 1.2% from the year before.
Source: San Joaquin County assessment roll, as of September 24, 2025
| Type | Name |
|---|---|
| State | California |
| County | San Joaquin County |
| Secondary School District | Galt Joint Union High School District (09 - 12) |
| Elementary School District | New Hope Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,316.00 (+1.15%) | ||
| 2025 | $1,301.00 Homeowner's exemption | $45,962 Land $11,084 Building $34,878 | |
| 2023 | $1,181.00 (+7.17%) Homeowner's exemption | $44,179 Land $10,654 Building $33,525 | $303,210 |
| 2022 | $1,102.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 8459 W Oak St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective September 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 12.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 129 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 129 in force |
| Nearby Flood Claims | 13 (1982–2017) |
| Claims Outside the SFHA | 4 of 13 |
| Most Recent Claim | Jan 2017 · river or lake flooding |
| Claims by Event |
|
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 8459 W Oak St is moderate, ranking above 40% of the US, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 76% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 | SAN JOAQUIN COUNTY - THORNTON serves 964 people · EPA ID CA3910009 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| 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 63 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| Cal.net Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| unWired Broadband Fixed Wireless | 50 / 12 |
| AT&T DSL | 10 / 1 |
May also be available: GeoLinks, Softcom Internet Communications.
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