Los Angeles County property record for 1645 Longview Dr, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,253 sqft · built 1985 |
| Lot Size | 0.178 acres (7,765 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $363,000 (Mar 1998) |
| Tax Bill | $8,339 (2025) |
| Deeds & Mortgages | Aug 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8713-045-045 |
| Primary APN | 8713-045-045 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 3,253 sqft Living Area |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Wood |
| Lot Area | 7,765 sqft (0.178 acres) |
| Lot Dimensions | 107 ft deep x 73 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1645 LONGVIEW DR |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4316 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCRPD20000 |
| Legal Description | TR=42561 LOT 55 |
| Legal Subdivision | 42561 |
| Legal Tract | 42561 |
| Legal Block | 3 |
| Legal Lot Number | 55 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 403324 |
1645 Longview Dr is owner-occupied and held in a trust since March 1998.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1645 LONGVIEW DR, DIAMOND BAR, CA 91765-4316 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
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 | Mar 31, 1998 · Amount on File |
| Deed Sale | Mar 31, 1998 · Amount on File |
| Deed Document Number | 1998520692 |
| Prior Transfer Date | Jan 17, 1996 |
| Prior Transfer Doc | 0000127044 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1645 LONGVIEW DR, DIAMOND BAR, CA 91765-4316 |
| Transaction Type | Mortgage |
| Record Updated | Aug 24, 2022 |
| Title Company | AMROCK TITLE CALIFORNIA INC |
| Name | Verified Name |
|---|---|
| Address | 1645 LONGYIEW DR, DIAMOND BAR, CA 91765-4316 |
| Document Number | 0000822775 |
|---|---|
| Date | Aug 17, 2022 |
| Instrument | 22-0822775 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.87% |
| Type Change Date | Sep 1, 2032 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 9.87% |
| Index | Other |
| Max Rate | 9.87% |
The 2025 property tax bill for 1645 Longview Dr was $8,339 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 | Diamond Bar City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $591,194 (+2%) Land $138,427 Building $452,767 | |
| 2025 | $8,339.00 Homeowner's exemption | $579,603 Land $135,713 Building $443,890 |
| 2023 | $7,634.00 (+2.32%) Homeowner's exemption | $557,098 Land $130,444 Building $426,654 |
| 2022 | $7,461.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1645 Longview Dr in Zone X, an area of minimal flood risk.
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 |
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 1645 Longview Dr is high, ranking above 80% of the US, with a 0.6% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 80% of the US · above 58% of California |
|---|---|
| Wildfire Likelihood | 0.6% 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 154 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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