Los Angeles County property record for 20228 Diehl St, Walnut, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,529 sqft · built 1964 |
| Lot Size | 0.176 acres (7,645 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $1,587 (2025) |
| Deeds & Mortgages | Aug 2022 Reverse Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8720-004-010 |
| Primary APN | 8720-004-010 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,529 sqft Living Area |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Lot Area | 7,645 sqft (0.176 acres) |
| Lot Dimensions | 102 ft deep x 75 ft wide |
| Heating System | Central |
|---|
| Street Address | 20228 DIEHL ST |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-2309 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | WAR17200* |
| Legal Description | TRACT NO 27883 LOT 73 |
| Legal Subdivision | 27883 |
| Legal Tract | 27883 |
| Legal Block | 1 |
| Legal Lot Number | 73 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 403402 |
20228 Diehl St is owned by a company that acquired it in May 1994 and is owner-occupied.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 20228 DIEHL ST, WALNUT, CA 91789-2309 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 Transfer Date | May 27, 1994 |
| Transfer Doc | 0001073380 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Aug 3, 2022 |
| Property Address | 20228 DIEHL ST, WALNUT, CA 91789-2309 |
| Document Number | 0000786210 |
| Map Reference | MB 710 PG 76-80 |
| Instrument Date | Jul 21, 2022 |
| Instrument | 22-0786210 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | CHICAGO TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20228 DIEHL ST, WALNUT, CA 91789-2309 |
| Document Number | 0000786211 |
|---|---|
| Date | Aug 3, 2022 |
| Instrument | 22-0786211 |
| Name | HIGHTECHLENDING INC |
|---|---|
| Type | Mortgage Company |
| Type | Reverse Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.62% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Sep 1, 2022 |
| Change Frequency | Monthly |
| Index | 1-Year CMT |
| Max Rate | 10.6% |
The 2025 property tax bill for 20228 Diehl St was $1,587 with a homeowner's exemption.
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 | $85,964 (+1.96%) Land $23,468 Building $62,496 | |
| 2025 | $1,587.00 Homeowner's exemption | $84,309 Land $23,009 Building $61,300 |
| 2023 | $1,476.00 (+2.22%) Homeowner's exemption | $81,037 Land $22,116 Building $58,921 |
| 2022 | $1,444.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 20228 Diehl St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1980.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (1980) |
| Most Recent Claim | Jan 1980 · tidal / storm surge |
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.
No wildfire likelihood is modeled around 20228 Diehl St, 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 wildfire likelihood modeled here |
|---|
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 621 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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