Los Angeles County property record for 663 Silver Valley Trl, Walnut, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,355 sqft · built 1987 |
| Lot Size | 0.634 acres (27,602 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,030,000 (Aug 2018) |
| Tax Bill | $20,719 (2025) |
| Deeds & Mortgages | Aug 2018 Transfer Aug 2018 Sale & Mortgage |
| Flood Zone | Zone D (undetermined) |
| APN | 8709-084-012 |
| Primary APN | 8709-084-012 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,355 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Tile |
| Lot Area | 27,602 sqft (0.634 acres) |
| Lot Dimensions | 373 ft deep x 74 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 663 SILVER VALLEY TRL |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-2084 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | WARPD28500 |
| Legal Description | TR=35305*(EX OF HIKING AND RIDING TRAIL) LOT 12 |
| Legal Subdivision | 35305 |
| Legal Tract | 35305 |
| Legal Block | 1 |
| Legal Lot Number | 12 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 403404 |
663 Silver Valley Trl is owned and occupied by an individual who bought it in August 2018.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 663 SILVER VALLEY TRL, WALNUT, CA 91789-2084 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
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 |
|---|---|
| Aug 22, 2018 | Intrafamily Transfer, Transfer CHICAGO TITLE |
| Aug 22, 2018 | Grant Deed, Transfer · ARM ROYAL BUSINESS BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 22, 2018 · Amount on File |
| Deed Sale | Aug 22, 2018 · Amount on File |
| Prior Sale | Aug 26, 2004 · Amount on File |
| Deed Document Number | 2018847859 |
| Prior Transfer Date | Aug 8, 2018 |
| Prior Transfer Doc | 0000847858 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Aug 22, 2018 |
| Property Address | 663 SILVER VALLEY TRL, WALNUT, CA 91789-2084 |
| Document Number | 0000847858 |
| Map Reference | MB 1061 PG 50-53 |
| Instrument Date | Aug 8, 2018 |
| Instrument | 18-0847858 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2021 |
| Title Company | CHICAGO TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 663 SILVER VALLEY TRL, WALNUT, CA 91789-2084 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Aug 22, 2018 |
| Property Address | 663 SILVER VALLEY TRL, WALNUT, CA 91789-2084 |
| Document Number | 0000847859 |
| Map Reference | MB 1061 PG 50-53 |
| Instrument Date | Jul 6, 2018 |
| Instrument | 18-0847859 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 663 SILVER VALLEY TRL, WALNUT, CA 91789-2084 |
| Mail Care Of | LESTER LEI ZHOU |
| Document Number | 0000847860 |
|---|---|
| Date | Aug 22, 2018 |
| Instrument | 18-0847860 |
| Name | ROYAL BUSINESS BANK |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.75% |
| Type Change Date | Sep 1, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 3.75% |
| Max Rate At Change | 5.75% |
| Index | 1-Year LIBOR |
| Margin | 3 |
| Max Rate | 9.75% |
The 2025 property tax bill for 663 Silver Valley Trl was $20,719.
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 | $1,171,958 (+2%) Land $864,747 Building $307,211 | |
| 2025 | $20,719.00 | $1,148,980 Land $847,792 Building $301,188 |
| 2023 | $19,636.00 (-0.37%) | $1,104,366 Land $814,872 Building $289,494 |
| 2022 | $19,709.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 663 Silver Valley Trl in Zone D, where flood risk has not been studied, though there have been 1 flood claim nearby since 2015.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (2015) |
| Most Recent Claim | Feb 2015 · other causes |
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 663 Silver Valley Trl is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | WALNUT VALLEY WATER DISTRICT serves 100,941 people · EPA ID CA1910234 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2023 |
| 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 307 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, T-Mobile.
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