Los Angeles County property record for 1578 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 | 4,323 sqft Living Area |
| Lot Size | 7,991 sqft (0.183 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $660,000 (2001) |
| Tax Bill | $12,810.00 (2025) |
| Primary APN | 8763-031-024 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5 Baths |
| Building Area | 4,323 sqft Living Area |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Construction Type | Wood Construction |
| Lot Area | 7,991 sqft (0.183 acres) |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 1578 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 24 |
| Legal Subdivision | 52228 |
| Legal Tract | 52228 |
| Legal Block | 3 |
| Legal Lot Number | 24 |
| 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 8763-031-024
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 Individual Names on File |
|---|---|
| Mailing Address | 1578 RUBY CT, DIAMOND BAR, CA 91765-4039 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Feb 05, 2026 | Deed of Trust, Mortgage · Line of Credit LOGIX FCU |
| Apr 12, 2019 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Aug 05, 2021 | Deed of Trust, Mortgage · Conventional Mortgage PNC BANK NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 04, 2001 · Amount on Record |
| Deed Sale | May 04, 2001 · Amount on Record |
| Prior Sale | Jun 30, 1999 · Amount on Record |
| Deed Doc Number | 2001771752 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1578 RUBY CT, DIAMOND BAR, CA 91765-4039 |
| Transaction Type | Mortgage |
| Record Updated | Feb 18, 2026 |
| Name | Verified Name |
|---|---|
| Address | 1578 RUBY CT, DIAMOND BAR, CA 91765-4039 |
| Document Number | 0000084742 |
|---|---|
| Date | Feb 05, 2026 |
| Instrument | 26-0084742 |
| Name | LOGIX FCU |
|---|---|
| Type | Credit Union |
| Address | VALENCIA, CA 91355 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Feb 25, 2041 |
| 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 | 1578 RUBY CT, DIAMOND BAR, CA 91765-4039 |
| Transaction Type | Mortgage |
| Record Updated | Jul 20, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000327847 |
|---|---|
| Date | Apr 12, 2019 |
| Instrument | 19-0327847 |
| 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 | 1578 RUBY CT, DIAMOND BAR, CA 91765-4039 |
| Transaction Type | Mortgage |
| Record Updated | Jul 20, 2022 |
| Name | Verified Name |
|---|---|
| Address | 1578 RUBY CT, DIAMOND BAR, CA 91765-4039 |
| Document Number | 0001202993 |
|---|---|
| Date | Aug 05, 2021 |
| Instrument | 21-1202993 |
| Name | PNC BANK NA |
|---|---|
| Type | Bank |
| Address | MIAMISBURG, OH 45342 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2051 |
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 | $12,810.00 (+9.02%) Homeowner's exemption | $994,492 (+4.04%) Land $268,203 Building $726,289 |
| 2023 | $11,750.00 (+2.12%) Homeowner's exemption | $955,878 Land $257,790 Building $698,088 |
| 2022 | $11,506.00 |
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