Los Angeles County property record for 19810 Hidden Trail Pl, Walnut, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,635 sqft · built 1987 |
| Lot Size | 0.985 acres (42,901 sqft) |
| Owner | Company Name on File |
| Last Sale | $420,000 (Mar 1998) |
| Tax Bill | $9,311 (2025) |
| Deeds & Mortgages | Sep 2021 Sale Mar 2021 Transfer |
| Flood Zone | Zone D (undetermined) |
| APN | 8709-075-007 |
| Primary APN | 8709-075-007 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,635 sqft Living Area |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Construction Type | Wood |
| Lot Area | 42,901 sqft (0.985 acres) |
| Lot Dimensions | 327 ft deep x 131 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 19810 HIDDEN TRAIL PL |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-4398 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | WARPD37000 |
| Legal Description | TR=41047 LOT 7 |
| Legal Subdivision | 41047 |
| Legal Tract | 41047 |
| Legal Block | 1 |
| Legal Lot Number | 7 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 403407 |
19810 Hidden Trail Pl is owned by a company that acquired it in January 2003.
Source: Los Angeles County records, as of October 12, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 136, WALNUT, CA 91788-0136 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Sep 2, 2021 | Grant Deed, Transfer ACCOMODATION, ACCOMMODATION |
| Mar 11, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 27, 1998 · Amount on File |
| Deed Sale | Mar 27, 1998 · Amount on File |
| Deed Document Number | 1998504990 |
| Last Transfer Date | Jan 9, 2003 |
| Transfer Doc | 0000211018 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Sep 2, 2021 |
| Property Address | 19810 HIDDEN TRAIL PL, WALNUT, CA 91789-4398 |
| Document Number | 0001354099 |
| Map Reference | MB 1047 PG 19-21 |
| Instrument Date | Aug 29, 2021 |
| Instrument | 21-1354099 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2021 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 136, WALNUT, CA 91788-0136 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Mar 11, 2021 |
| Property Address | 19810 HIDDEN TRAIL PL, WALNUT, CA 91789-4398 |
| Document Number | 0000401001 |
| Map Reference | MB 1047 PG 19-21 |
| Instrument Date | Mar 2, 2021 |
| Instrument | 21-0401001 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 19709 ARROYO CROSSING DR, WALNUT, CA 91789-5363 |
The 2025 property tax bill for 19810 Hidden Trail Pl was $9,311, up 6.3% from the year before.
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 | $684,027 (+2%) Land $291,848 Building $392,179 | |
| 2025 | $9,311.00 (+6.28%) | $670,616 Land $286,126 Building $384,490 |
| 2024 | $8,761.00 (+2.93%) | |
| 2023 | $8,512.00 (+2.6%) | $644,576 Land $275,016 Building $369,560 |
| 2022 | $8,296.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 19810 Hidden Trail Pl 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 19810 Hidden Trail Pl is low, with a 0.02% 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 | 0.02% 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 | SUBURBAN WATER SYSTEMS-SAN JOSE private · serves 170,523 people · EPA ID CA1910205 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2024 |
| Also Mapped Here | THREE VALLEYS MWD |
| Lead | Under 1 ppb (2023–2025) 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 93 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 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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