Los Angeles County property record for 20597 Calpet Dr, Walnut, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,400 sqft · built 1965 |
| Lot Size | 0.146 acres (6,361 sqft) |
| Owner | Individual Name on File |
| Last Sale | $610,000 (Aug 2018) |
| Tax Bill | $8,713 (2025) |
| Deeds & Mortgages | Aug 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 8762-033-039 |
| Primary APN | 8762-033-039 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,400 sqft Living Area |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Construction Type | Wood |
| Lot Area | 6,361 sqft (0.146 acres) |
| Heating System | Central |
|---|
| Street Address | 20597 CALPET DR |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-3714 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCRA06 |
| Legal Description | TRACT NO 25391 LOT 88 |
| Legal Subdivision | 25391 |
| Legal Tract | 25391 |
| Legal Block | 1 |
| Legal Lot Number | 88 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 403326 |
20597 Calpet Dr is owned 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 | 16301 SIERRA RIDGE WAY, HACIENDA HEIGHTS, CA 91745-5546 |
| 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 | Aug 28, 2018 · Amount on File |
| Deed Sale | Aug 28, 2018 · Amount on File |
| Prior Sale | Dec 14, 2015 · Amount on File |
| Deed Document Number | 2018867604 |
| Prior Transfer Date | Feb 28, 2003 |
| Prior Transfer Doc | 0000643280 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Aug 28, 2018 |
| Property Address | 20597 CALPET DR, DIAMOND BAR, CA 91789-3714 |
| Document Number | 0000867604 |
| Instrument Date | Aug 6, 2018 |
| Instrument | 867604 |
| Transaction Type | Transfer |
| Record Updated | Sep 14, 2018 |
| Title Company | STEWART TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $671.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 16301 SIERRA RIDGE WAY HACIENDA HEIGHTS CA 917455546, HACIENDA HEIGHTS, CA 91745-5546 |
The 2025 property tax bill for 20597 Calpet Dr was $8,713.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Diamond Bar City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $694,069 (+2%) Land $555,257 Building $138,812 | |
| 2025 | $8,713.00 | $680,461 Land $544,370 Building $136,091 |
| 2023 | $8,126.00 (+2.12%) | $654,040 Land $523,233 Building $130,807 |
| 2022 | $7,957.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 20597 Calpet Dr 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.
The area around 20597 Calpet Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 496 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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