Los Angeles County property record for 21100 Stockton Pass Rd, Walnut, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,552 sqft · built 1988 |
| Lot Size | 0.83 acres (36,149 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,120,000 (Jul 2013) |
| Tax Bill | $17,765 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 8710-030-012 |
| Primary APN | 8710-030-012 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,552 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Wood |
| Lot Area | 36,149 sqft (0.83 acres) |
| Lot Dimensions | 355 ft deep x 36 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 21100 STOCKTON PASS RD |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-5107 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | WASP1* |
| Legal Description | TR=40533 LOT 150 |
| Legal Subdivision | 40533 |
| Legal Tract | 40533 |
| Legal Block | 1 |
| Legal Lot Number | 150 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 403409 |
21100 Stockton Pass Rd is owned by an individual who bought it in July 2013.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 150 BISHOP LNDG, IRVINE, CA 92620-7329 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jul 1, 2013 · Amount on File |
| Deed Sale | Jul 1, 2013 · Amount on File |
| Prior Sale | Jun 26, 2003 · Amount on File |
| Deed Document Number | 2013969253 |
| Prior Transfer Date | Nov 20, 2000 |
| Prior Transfer Doc | 0001854214 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 21100 Stockton Pass Rd was $17,765.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Walnut City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,400,412 (+2%) Land $750,222 Building $650,190 | |
| 2025 | $17,765.00 | $1,372,954 Land $735,512 Building $637,442 |
| 2023 | $16,609.00 (+2%) | $1,319,643 Land $706,952 Building $612,691 |
| 2022 | $16,283.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21100 Stockton Pass Rd in Zone D, where flood risk has not been studied.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 21100 Stockton Pass Rd is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Direct burnable vegetation |
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 | GSWC-SAN DIMAS private · serves 56,564 people · EPA ID CA1910142 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | May 2025 |
| Lead | 2 ppb (2024–2026) 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 118 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 35 |
May also be available: Verizon.
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