Los Angeles County property record for 3020 Windmill Dr, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 7 ba · 7,165 sqft · built 1991 |
| Lot Size | 2.48 acres (108,131 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $4,300,000 (Jan 2019) |
| Tax Bill | $58,177 (2025) |
| Deeds & Mortgages | Mar 2024 Line of Credit Jan 2019 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 8713-021-016 |
| Primary APN | 8713-021-016 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 7 Baths |
| Building Area | 7,165 sqft Living Area |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Construction Type | Wood |
| Lot Area | 108,131 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 3020 WINDMILL DR |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-3656 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR120000- |
| Legal Description | TR=48487 LOT 1 |
| Legal Subdivision | 48487 |
| Legal Tract | 48487 |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 403324 |
Source: Los Angeles County records · APN 8713-021-016
Assessment roll updated May 21, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 3020 WINDMILL DR, DIAMOND BAR, CA 91765-3656 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Living Trust |
| Date | Document |
|---|---|
| Mar 20, 2024 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA |
| Jan 03, 2019 | Quit Claim Deed, Transfer FIRST AMERICAN TITLE COMPANY RESID', FIRST AMERICAN TITLE CO RESID' |
| Jan 03, 2019 | Grant Deed, Transfer FIRST AMERICAN TITLE COMPANY RESID', FIRST AMERICAN TITLE CO RESID' |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 03, 2019 · Amount on Record |
| Deed Sale | Jan 03, 2019 · Amount on Record |
| Prior Sale | Mar 01, 2001 · Amount on Record |
| Deed Document Number | 20198291 |
| Last Transfer Date | Aug 29, 2024 |
| Transfer Doc | 0000635842 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 3020 WINDMILL DR, DIAMOND BAR, CA 91765-3656 |
| Transaction Type | Mortgage |
| Record Updated | Mar 29, 2024 |
| Name | Verified Name |
|---|---|
| Address | 3020 WINDMILL DR, DIAMOND BAR, CA 91765-3656 |
| Document Number | 0000181125 |
|---|---|
| Date | Mar 20, 2024 |
| Instrument | 24-0181125 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 07, 2054 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jan 03, 2019 |
| Property Address | 3020 WINDMILL DR, DIAMOND BAR, CA 91765-3656 |
| Document Number | 0000008292 |
| Instrument Date | Nov 23, 2018 |
| Instrument | 8292 |
| Transaction Type | Transfer |
| Record Updated | Jan 13, 2020 |
| Title Company | FIRST AMERICAN TITLE COMPANY RESID', FIRST AMERICAN TITLE CO RESID' |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 3020 WINDMILL DR DIAMOND BAR CA 917653656, DIAMOND BAR, CA 91765-3656 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jan 03, 2019 |
| Property Address | 3020 WINDMILL DR, DIAMOND BAR, CA 91765-3656 |
| Document Number | 0000008291 |
| Instrument Date | Nov 06, 2018 |
| Instrument | 8291 |
| Transaction Type | Transfer |
| Record Updated | Jan 10, 2019 |
| Title Company | FIRST AMERICAN TITLE COMPANY RESID', FIRST AMERICAN TITLE CO RESID' |
| Amount | Amount Recorded |
|---|---|
| Tax | $4,730.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 3020 WINDMILL DR DIAMOND BAR CA 917653656, DIAMOND BAR, CA 91765-3656 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Diamond Bar City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $58,177.00 (+6.84%) | $4,796,728 (+4.04%) Land $2,231,036 Building $2,565,692 |
| 2023 | $54,453.00 (+2.17%) | $4,610,467 Land $2,144,403 Building $2,466,064 |
| 2022 | $53,295.00 |
Source: FEMA National Flood Hazard Layer as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | High above 71% of the US · above 46% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Frontier, Verizon.
Based on FCC filings for 234 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WALNUT VALLEY WATER DISTRICT serves 100,941 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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