Los Angeles County property record for 24221 Gem Pl, Diamond Bar, CA 91765 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1988 |
| Square Footage | 1,499 sqft Living Area |
| Lot Size | 6,816 sqft (0.157 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $445,000 (2012) |
| Tax Bill | $7,514.00 (2025) |
| Primary APN | 8281-040-044 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,499 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Wood Construction |
| Lot Area | 6,816 sqft (0.157 acres) |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 24221 GEM PL |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-1854 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TR=42580 LOT 37 |
| Legal Subdivision | 42580 |
| Legal Tract | 42580 |
| Legal Block | 1 |
| Legal Lot Number | 37 |
| Jurisdiction | LOS ANGELES CA |
| Minor Civil Division | EAST SAN GABRIEL VALLEY |
| Census Blockgroup | 1 |
| Census Block | 1001 |
| Census Tract | 403321 |
Source: Los Angeles County records · APN 8281-040-044
Assessment roll updated May 21, 2026 · Last verified June 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 | 24221 GEM PL, DIAMOND BAR, CA 91765-1854 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Revocable Trust |
| Date | Document |
|---|---|
| Jan 22, 2026 | Intrafamily Transfer, Transfer |
| Jan 22, 2026 | Affidavit of Death of Joint Tenant, Transfer |
| Oct 05, 2022 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Jul 21, 2021 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| May 06, 2021 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Dec 15, 2020 | Deed of Trust, Mortgage · Conventional Mortgage ACG FUNDING INC ACG FUNDING INC |
| Mar 04, 2020 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 03, 2012 · Amount on Record |
| Deed Sale | Jul 03, 2012 · Amount on Record |
| Prior Sale | May 14, 1998 · Amount on Record |
| Deed Doc Number | 2012982432 |
| Last Transfer Date | Dec 22, 2025 |
| Transfer Doc | 0000050757 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jan 22, 2026 |
| Property Address | 24221 GEM PL, DIAMOND BAR, CA 91765-1854 |
| Document Number | 0000050757 |
| Map Reference | MB 1033 PG 45-53 |
| Instrument Date | Dec 22, 2025 |
| Instrument | 26-0050757 |
| Transaction Type | Transfer |
| Record Updated | Feb 05, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 24221 GEM PL, DIAMOND BAR, CA 91765-1854 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jan 22, 2026 |
| Property Address | 24221 GEM PL, DIAMOND BAR, CA 91765-1854 |
| Document Number | 0000050756 |
| Map Reference | MB 1033 PG 45-53 |
| Instrument Date | Dec 22, 2025 |
| Instrument | 26-0050756 |
| Transaction Type | Transfer |
| Record Updated | Feb 02, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 24221 GEM PL, DIAMOND BAR, CA 91765-1854 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 24221 GEM PL, DIAMOND BAR, CA 91765-1854 |
| Transaction Type | Mortgage |
| Record Updated | Oct 13, 2022 |
| Title Company | RADIAN SETTLEMENT SERVICES |
| Name | Verified Name |
|---|---|
| Address | 24221 GEM PL, DIAMOND BAR, CA 91765-1854 |
| Document Number | 0000965339 |
|---|---|
| Date | Oct 05, 2022 |
| Instrument | 22-0965339 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | LA JOLLA, CA 92037 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 24221 GEM PL, DIAMOND BAR, CA 91765-1854 |
| Transaction Type | Mortgage |
| Record Updated | Jul 29, 2021 |
| Title Company | RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES |
| Name | Verified Name |
|---|---|
| Address | 24221 GEM PL, DIAMOND BAR, CA 91765-1854 |
| Document Number | 0001125665 |
|---|---|
| Date | Jul 21, 2021 |
| Instrument | 21-1125665 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 357 Months |
| Due | Apr 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 24221 GEM PL, DIAMOND BAR, CA 91765-1854 |
| Transaction Type | Mortgage |
| Record Updated | May 17, 2021 |
| Title Company | RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES |
| Name | Verified Name |
|---|---|
| Address | 24221 GEM PL, DIAMOND BAR, CA 91765-1854 |
| Document Number | 0000728557 |
|---|---|
| Date | May 06, 2021 |
| Instrument | 21-0728557 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Apr 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 24221 GEM PL, DIAMOND BAR, CA 91765-1854 |
| Document Number | 0001750096 |
| Instrument Date | Dec 15, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jan 06, 2021 |
| Title Company | CLEARMARK TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 24221 GEM PL DIAMOND BAR CA 917651854, DIAMOND BAR, CA 91765-1854 |
| Document Number | 0001750096 |
|---|---|
| Date | Dec 29, 2020 |
| Instrument | 1750096 |
| Name | ACG FUNDING INC ACG FUNDING INC |
|---|---|
| Type | Bank |
| Address | ROWLAND HEIGHTS, CA 91748 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Dec 28, 2035 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 24221 GEM PL, DIAMOND BAR, CA 91765-1854 |
| Document Number | 0000306703 |
| Instrument Date | Mar 04, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 23, 2020 |
| Title Company | WFG LENDER SERVICES, WFG LENDER SVCS |
| Name | Verified Name |
|---|---|
| Address | 24221 GEM PL DIAMOND BAR CA 917651854, DIAMOND BAR, CA 91765-1854 |
| Document Number | 0000306703 |
|---|---|
| Date | Mar 16, 2020 |
| Instrument | 306703 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | TAMPA, FL 33634 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Diamond Bar City |
| Unified School District | Pomona 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 | $7,514.00 (+11.22%) Homeowner's exemption | $547,974 (+4.04%) Land $332,972 Building $215,002 |
| 2023 | $6,756.00 (+1.61%) Homeowner's exemption | $526,698 Land $320,044 Building $206,654 |
| 2022 | $6,649.00 |
Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 34% of the US · above 20% of California |
|---|---|
| Wildfire Likelihood | About 1 in 3,030 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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