Los Angeles County property record for 21073 Pathfinder Rd, Diamond Bar, CA 91765 · Last verified June 2026
| Property Type | Commercial > Office > Commercial Office |
|---|---|
| Year Built | Built 1984 |
| Square Footage | 20,748 sqft Total Area |
| Lot Size | 1.2 acres |
| Last Sale | $14,572,500 (2017) |
| Tax Bill | $65,091.00 (2025) |
| Primary APN | 8765-001-011 |
|---|
| Building Area | 20,748 sqft Total Area |
|---|---|
| Stories | 1 Stories |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Fire Resistance Class | Buildings having exterior walls built of a non-combustible material such as brick, concrete, block or poured concrete. Interior partitions and roof structure are built of combustible materials. Floor may be concrete or wood frame. |
| Lot Area | 52,644 sqft |
| Street Address | 21073 PATHFINDER RD |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4022 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Commercial Office |
| Legal Description | *TR=PARCEL MAP AS PER BK 155 P 24-25 OF P M LOT 1 |
| Legal Subdivision | CITY OF DIAMOND BAR |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | LOS ANGELES CA |
| Minor Civil Division | EAST SAN GABRIEL VALLEY |
| Census Blockgroup | 3 |
| Census Block | 3011 |
| Census Tract | 408707 |
Source: Los Angeles County records · APN 8765-001-011
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 | 640 W LAS PALMAS DR, FULLERTON, CA 92835-1436 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Aug 16, 2023 | Deed of Trust, Mortgage · Line of Credit FIRST CITIZENS BANK & TRUST CO |
| Sep 06, 2018 | Loan Modification, Mortgage · Line of Credit BANK OF AMERICA |
| May 11, 2017 | Trustee's Deed, Transfer · Line of Credit BANK OF AMERICA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 11, 2017 · Amount on Record |
| Deed Sale | May 11, 2017 · Amount on Record |
| Prior Sale | Mar 28, 2012 · Amount on Record |
| Deed Doc Number | 2017525360 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 21073 PATHFINDER RD, DIAMOND BAR, CA 91765-4022 |
| Transaction Type | Mortgage |
| Record Updated | Aug 24, 2023 |
| Title Company | CHICAGO TITLE COMPANY-C/I, CHICAGO TITLE CO COM DIV |
| Name | Verified Name |
|---|---|
| Address | 21015 PATHFINDER RD 140, 140, DIAMOND BAR, CA 91765-4002 |
| Document Number | 0000541996 |
|---|---|
| Date | Aug 16, 2023 |
| Instrument | 23-0541996 |
| Name | FIRST CITIZENS BANK & TRUST CO |
|---|---|
| Type | Bank |
| Address | RALEIGH, NC 27611 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Sep 06, 2018 |
| Property Address | 21073 PATHFINDER RD, DIAMOND BAR, CA 91765-4022 |
| Instrument Date | Aug 31, 2018 |
| Instrument | 906498 |
| Transaction Type | Mortgage |
| Record Updated | Sep 27, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 21015 PATHFINDER RD #140 DIAMOND BAR CA 917654002, 140, DIAMOND BAR, CA 91765-4002 |
| Document Number | 0000906498 |
|---|---|
| Date | Sep 06, 2018 |
| Instrument | 906498 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | 135 S LA SALLE ST # 661, CHICAGO, IL 60603-4177 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | May 11, 2017 |
| Property Address | 21073 PATHFINDER RD, DIAMOND BAR, CA 91765-4022 |
| Document Number | 0000525360 |
| Instrument Date | May 10, 2017 |
| Instrument | 525360 |
| Transaction Type | Transfer |
| Record Updated | May 18, 2017 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $16,029.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 640 W LAS PALMAS DR FULLERTON CA 928351436, FULLERTON, CA 92835-1436 |
| Document Number | 525361 |
|---|---|
| Date | May 11, 2017 |
| Instrument | 525361 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | 70 BATTERSON PARK RD, FARMINGTON, CT 06032-2580 |
| 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 | Walnut Valley Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $65,091.00 (+8.47%) | $4,758,397 (+4.04%) Land $2,321,170 Building $2,437,227 |
| 2023 | $60,007.00 (+2.07%) | $4,573,625 Land $2,231,037 Building $2,342,588 |
| 2022 | $58,791.00 |
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