Los Angeles County property record for 22710 Timbertop Ln, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5 ba · 4,844 sqft · built 1989 |
| Lot Size | 1.07 acres (46,704 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $14,304 (2025) |
| Deeds & Mortgages | Jun 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8713-028-013 |
| Primary APN | 8713-028-013 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5 Baths |
| Building Area | 4,844 sqft Living Area |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Construction Type | Wood |
| Lot Area | 46,704 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 22710 TIMBERTOP LN |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-3249 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR120000* |
| Legal Description | TRACT NO 30578 LOT 131 |
| Legal Subdivision | 30578 |
| Legal Tract | 30578 |
| Legal Block | 1 |
| Legal Lot Number | 131 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1000 |
| 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 | 22710 TIMBERTOP LN, DIAMOND BAR, CA 91765-3249 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Mar 19, 1999 |
| Transfer Doc | 0485215 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 19, 2019 |
| Property Address | 22710 TIMBERTOP LN, DIAMOND BAR, CA 91765-3249 |
| Document Number | 0000583359 |
| Instrument Date | Jun 13, 2019 |
| Instrument | 583359 |
| Transaction Type | Transfer |
| Record Updated | Jun 26, 2019 |
| Title Company | STEWART TITLE, STEWART TITLE GUARANTY CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 22710 TIMBERTOP LN DIAMOND BAR CA 917653249, DIAMOND BAR, CA 91765-3249 |
| Document Number | 583360 |
|---|---|
| Date | Jun 19, 2019 |
| Instrument | 583360 |
| Name | OCMBC INC |
|---|---|
| Address | IRVINE, CA 92612 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 18, 2049 |
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 | $14,304.00 (+6.29%) Homeowner's exemption | $1,093,257 (+4.04%) Land $132,741 Building $960,516 |
| 2024 | $13,458.00 (+2.79%) | |
| 2023 | $13,093.00 (+2.48%) Homeowner's exemption | $1,050,807 Land $127,588 Building $923,219 |
| 2022 | $12,776.00 |
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
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 55% of the US · lower than 67% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 90 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.
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