Los Angeles County property record for 20341 Rim Ridge Rd, Walnut, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,479 sqft · built 1977 |
| Lot Size | 0.228 acres (9,916 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $560,000 (Aug 2012) |
| Tax Bill | $9,283 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8709-036-019 |
| Primary APN | 8709-036-019 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 2,479 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 9,916 sqft (0.228 acres) |
| Lot Dimensions | 205 ft deep x 47 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Water Source | Commercial |
| Street Address | 20341 RIM RIDGE RD |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-1836 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | WAR18500* |
| Legal Description | *TR=31337*(EX OF HIKING AND RIDING TRAIL) LOT 32 |
| Legal Subdivision | 31337 |
| Legal Tract | 31337 |
| Legal Block | 2 |
| Legal Lot Number | 32 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 403404 |
20341 Rim Ridge Rd is owned by two individuals who acquired it in January 2015.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 2302, SAN GABRIEL, CA 91778-2302 |
| 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 |
|---|---|
| Last Sale | Aug 2, 2012 · Amount on File |
| Deed Sale | Aug 2, 2012 · Amount on File |
| Deed Document Number | 20121144803 |
| Last Transfer Date | Jan 29, 2015 |
| Transfer Doc | 0001470418 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 20341 Rim Ridge Rd was $9,283.
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 | $703,376 (+2%) Land $331,843 Building $371,533 | |
| 2025 | $9,283.00 | $689,586 Land $325,337 Building $364,249 |
| 2023 | $8,603.00 (+2.02%) | $662,809 Land $312,704 Building $350,105 |
| 2022 | $8,433.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 20341 Rim Ridge Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| 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 20341 Rim Ridge Rd 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 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | 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 545 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 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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