Los Angeles County property record for 1818 Copper Valley Ln, Walnut, CA 91789 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,443 sqft · built 1988 |
| Lot Size | 0.397 acres (17,285 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $448,000 (Jul 2000) |
| Tax Bill | $9,517 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 8710-022-015 |
| Primary APN | 8710-022-015 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,443 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Wood |
| Lot Area | 17,285 sqft (0.397 acres) |
| Lot Dimensions | 203 ft deep x 85 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1818 COPPER VALLEY LN |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-1379 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TR=40533 LOT 9 |
| Legal Subdivision | 40533 |
| Legal Tract | 40533 |
| Legal Block | 1 |
| Legal Lot Number | 9 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 403409 |
Source: Los Angeles County records · APN 8710-022-015
Assessment roll updated May 21, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1818 COPPER VALLEY LN, WALNUT, CA 91789-1379 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 20, 2000 · Amount on Record |
| Deed Sale | Jul 20, 2000 · Amount on Record |
| Deed Document Number | 20001121047 |
| Last Transfer Date | Nov 09, 2012 |
| Transfer Doc | 0001778407 |
| Record Updated | Sep 20, 2026 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Walnut City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $9,517.00 (+8.57%) Homeowner's exemption | $675,045 (+4.04%) Land $342,043 Building $333,002 |
| 2023 | $8,766.00 (+2.54%) Homeowner's exemption | $648,834 Land $328,762 Building $320,072 |
| 2022 | $8,549.00 |
Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone D |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Undetermined not studied |
| 500-Year Floodplain | No |
| Wildfire Risk | Moderate above 62% of the US · above 37% of California |
|---|---|
| Wildfire Likelihood | About 1 in 585 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 39 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Frontier | Fiber | 7,000 / 7,000 |
| Spectrum | Cable | 1,000 / 35 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures