Los Angeles County property record for 1640 Longview Dr, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,086 sqft · built 1985 |
| Lot Size | 0.183 acres (7,968 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,240,000 (Sep 2023) |
| Tax Bill | $16,298 (2025) |
| Deeds & Mortgages | Sep 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 8713-045-014 |
| Primary APN | 8713-045-014 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,086 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Wood |
| Lot Area | 7,968 sqft (0.183 acres) |
| Lot Dimensions | 122 ft deep x 65 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1640 LONGVIEW DR |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4315 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCRPD20000 |
| Legal Description | TR=42561 LOT 24 |
| Legal Subdivision | 42561 |
| Legal Tract | 42561 |
| Legal Block | 3 |
| Legal Lot Number | 24 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 403324 |
Source: Los Angeles County records, as of May 21, 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 Record |
|---|---|
| Mailing Address | 1640 LONGVIEW DR, DIAMOND BAR, CA 91765-4315 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 19, 2023 · Amount on Record |
| Deed Sale | Sep 19, 2023 · Amount on Record |
| Prior Sale | Jun 2, 2015 · Amount on Record |
| Deed Document Number | 2023625862 |
| Prior Transfer Date | Aug 22, 2013 |
| Prior Transfer Doc | 0001302163 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Sep 19, 2023 |
| Property Address | 1640 LONGVIEW DR, DIAMOND BAR, CA 91765-4315 |
| Document Number | 0000625862 |
| Map Reference | MB 1032 PG 73-76 |
| Instrument Date | Sep 14, 2023 |
| Instrument | 23-0625862 |
| Transaction Type | Transfer |
| Record Updated | Sep 27, 2023 |
| Title Company | CALIFORNIA BEST TITLE CO, CALIFORNIA BEST TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 1640 LONGVIEW DR, DIAMOND BAR, CA 91765-4315 |
| Investor | Possibly a Property Investor |
Source: Los Angeles County assessment roll, as of May 21, 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 |
|---|---|---|
| 2025 | $16,298.00 (+18.35%) | $1,264,800 (+16.17%) Land $727,974 Building $536,826 |
| 2023 | $13,771.00 (+2.2%) | $1,088,751 Land $462,070 Building $626,681 |
| 2022 | $13,474.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 74% of the US · above 50% of California |
|---|---|
| Wildfire Likelihood | 0.4% 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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