Los Angeles County property record for 1528 Ruby Ct, Diamond Bar, CA 91765 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 5 Baths |
| Year Built | Built 1998 |
| Square Footage | 4,425 sqft Living Area |
| Lot Size | 7,133 sqft (0.164 acres) |
| Pool | Spa/Hot Tub (Only) |
| Last Sale | $1,225,000 (2012) |
| Tax Bill | $19,265.00 (2025) |
| Primary APN | 8763-031-019 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5 Baths |
| Building Area | 4,425 sqft Living Area |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Construction Type | Wood Construction |
| Lot Area | 7,133 sqft (0.164 acres) |
| Pool Type | Spa/Hot Tub (Only) Pool Type |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 1528 RUBY CT |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4039 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TR=52228 LOT 19 |
| Legal Subdivision | 52228 |
| Legal Tract | 52228 |
| Legal Block | 3 |
| Legal Lot Number | 19 |
| Jurisdiction | LOS ANGELES CA |
| Minor Civil Division | EAST SAN GABRIEL VALLEY |
| Census Blockgroup | 3 |
| Census Block | 3017 |
| Census Tract | 408707 |
Source: Los Angeles County records · APN 8763-031-019
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 | Company Name on File |
|---|---|
| Mailing Address | 23735 RIDGE LINE RD, DIAMOND BAR, CA 91765-3369 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 25, 2012 · Amount on Record |
| Deed Sale | Jan 25, 2012 · Amount on Record |
| Prior Sale | Mar 05, 1999 · Amount on Record |
| Deed Doc Number | 2012127421 |
| Last Transfer Date | Dec 05, 2014 |
| Transfer Doc | 0000089043 |
| Record Refreshed | Sep 20, 2026 |
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 | 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 | $19,265.00 (+7.76%) | $1,538,658 (+4.04%) Land $628,023 Building $910,635 |
| 2023 | $17,877.00 (+2.1%) | $1,478,912 Land $603,637 Building $875,275 |
| 2022 | $17,509.00 |
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