Los Angeles County property record for 20596 Crestline Dr, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,453 sqft · built 1996 |
| Lot Size | 0.18 acres (7,849 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,265,000 (Oct 2018) |
| Tax Bill | $17,807 (2025) |
| Deeds & Mortgages | Aug 2022 Line of Credit Jul 2021 Mortgage + 8 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 8269-091-038 |
| Primary APN | 8269-091-038 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 3,453 sqft Living Area |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Construction Type | Wood |
| Lot Area | 7,849 sqft (0.18 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 20596 CRESTLINE DR |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4711 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR18000-R |
| Legal Description | TR=44478 POR OF LOT 79 AND ALL OF LOT 28 |
| Legal Subdivision | 44478 |
| Legal Tract | 44478 |
| Legal Block | 3 |
| Legal Lot Number | 79,28 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 408703 |
Source: Los Angeles County records, as of August 25, 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 Record |
|---|---|
| Mailing Address | 20596 CRESTLINE DR, DIAMOND BAR, CA 91765-4711 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Aug 15, 2022 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Jul 30, 2021 | Deed of Trust, Mortgage · Conventional Mortgage US BANK NA |
| Mar 1, 2019 | Deed of Trust, Mortgage · ARM US BANK NA |
| Nov 26, 2019 | Deed of Trust, Mortgage · Conventional Mortgage US BANK NA |
| Jul 24, 2019 | Deed of Trust, Mortgage · ARM US BANK NA |
| Jun 2, 2020 | Deed of Trust, Mortgage · Conventional Mortgage US BANK NA |
| Dec 14, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Oct 30, 2018 | Grant Deed, Transfer · ARM US BANK NA |
| Sep 11, 2017 | Deed of Trust, Mortgage · Line of Credit BANK OF THE WEST |
| Sep 13, 2017 | Trustee's Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 30, 2018 · Amount on Record |
| Deed Sale | Oct 30, 2018 · Amount on Record |
| Prior Sale | Sep 13, 2017 · Amount on Record |
| Deed Document Number | 20181098672 |
| Last Transfer Date | Oct 17, 2020 |
| Transfer Doc | 0001637778 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20596 CRESTLINE DR, DIAMOND BAR, CA 91765-4711 |
| Transaction Type | Mortgage |
| Record Updated | Aug 23, 2022 |
| Name | Verified Name |
|---|---|
| Address | 20596 CRESTLINE DR, DIAMOND BAR, CA 91765-4711 |
| Document Number | 0000817314 |
|---|---|
| Date | Aug 15, 2022 |
| Instrument | 22-0817314 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 7, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20596 CRESTLINE DR, DIAMOND BAR, CA 91765-4711 |
| Transaction Type | Mortgage |
| Record Updated | Aug 6, 2021 |
| Title Company | WFG NATIONAL TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 20596 CRESTLINE DR, DIAMOND BAR, CA 91765-4711 |
| Document Number | 0001170119 |
|---|---|
| Date | Jul 30, 2021 |
| Instrument | 21-1170119 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.5% |
| Type Change Date | Aug 1, 2028 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 7.5% |
| Index | 1-Year CMT |
| Max Rate | 7.5% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20596 CRESTLINE DR, DIAMOND BAR, CA 91765-4711 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE CO LOS |
| Name | Verified Name |
|---|
| Document Number | 0000185423 |
|---|---|
| Date | Mar 1, 2019 |
| Instrument | 19-0185423 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.62% |
| Type Change Date | Mar 1, 2026 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 8.62% |
| Index | 1-Year CMT |
| Max Rate | 8.62% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20596 CRESTLINE DR, DIAMOND BAR, CA 91765-4711 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0001296872 |
|---|---|
| Date | Nov 26, 2019 |
| Instrument | 19-1296872 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.12% |
| Type Change Date | Dec 1, 2026 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 8.12% |
| Index | 1-Year CMT |
| Max Rate | 8.12% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20596 CRESTLINE DR, DIAMOND BAR, CA 91765-4711 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000725075 |
|---|---|
| Date | Jul 24, 2019 |
| Instrument | 19-0725075 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
| Type Change Date | Aug 1, 2026 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 8.37% |
| Index | 1-Year CMT |
| Max Rate | 8.37% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20596 CRESTLINE DR, DIAMOND BAR, CA 91765-4711 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMER TTL CO GLENDALE |
| Name | Verified Name |
|---|
| Document Number | 0000591602 |
|---|---|
| Date | Jun 2, 2020 |
| Instrument | 20-0591602 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Type Change Date | Jun 1, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 7.87% |
| Index | 1-Year CMT |
| Max Rate | 7.87% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Dec 14, 2020 |
| Property Address | 20596 CRESTLINE DR, DIAMOND BAR, CA 91765-4711 |
| Document Number | 0001637778 |
| Instrument Date | Oct 17, 2020 |
| Instrument | 1637778 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2021 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 20596 CRESTLINE DR DIAMOND BAR CA 917654711, DIAMOND BAR, CA 91765-4711 |
| Investor | Possibly a Property Investor |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Oct 30, 2018 |
| Property Address | 20596 CRESTLINE DR, DIAMOND BAR, CA 91765-4711 |
| Document Number | 0001098672 |
| Map Reference | DOC95-1500356 |
| Instrument Date | Oct 5, 2018 |
| Instrument | 18-1098672 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2021 |
| Title Company | USA NATIONAL TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 923 TERRACE LN W UNIT 2, 2, DIAMOND BAR, CA 91765-4569 |
| Document Number | 0001098673 |
|---|---|
| Date | Oct 30, 2018 |
| Instrument | 18-1098673 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.87% |
| Type Change Date | Nov 1, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 8.87% |
| Index | 1-Year CMT |
| Max Rate | 8.87% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20596 CRESTLINE DR, DIAMOND BAR, CA 91765-4711 |
| Document Number | 0001097801 |
| Instrument Date | Sep 11, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 20, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Partnership |
| Address | 2015 MANHATTAN BEACH BLVD #100 REDONDO BEACH CA 902781230, 100, REDONDO BEACH, CA 90278-1230 |
| Investor | Possibly a Property Investor |
| Document Number | 0001097801 |
|---|---|
| Date | Sep 26, 2017 |
| Instrument | 1097801 |
| Name | BANK OF THE WEST |
|---|---|
| Type | Bank |
| Address | SAN RAMON, CA 94583 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Sep 13, 2017 |
| Property Address | 20596 CRESTLINE DR, DIAMOND BAR, CA 91765-4711 |
| Document Number | 0001039774 |
| Instrument Date | Aug 28, 2017 |
| Instrument | 1039774 |
| Transaction Type | Transfer |
| Record Updated | Sep 18, 2017 |
| Title Company | NOT AVAILABLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,205.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Partnership |
| Address | 2015 MANHATTAN BEACH BLVD #100 REDONDO BEACH CA 902781230, 100, REDONDO BEACH, CA 90278-1230 |
| Investor | Possibly a Property Investor |
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 | $1,439,347 (+2%) Land $568,911 Building $870,436 | |
| 2025 | $17,807.00 (+5.2%) | $1,411,125 (+4.04%) Land $557,756 Building $853,369 |
| 2024 | $16,927.00 (+2.77%) | |
| 2023 | $16,471.00 (+2.41%) | $1,356,332 Land $536,099 Building $820,233 |
| 2022 | $16,083.00 |
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 |
| Community Rating System | Class 6 (20% premium discount) |
| 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 | Moderate above 62% of the US · lower than 62% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 257 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 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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