Alameda County property record for 2121 Bonar St, Berkeley, CA 94702 · Last verified August 2026
| Property Type | Commercial > Office > Commercial Office |
|---|---|
| Bathrooms | 3 Baths |
| Year Built | Built 1978 |
| Square Footage | 38,828 sqft Total Area |
| Lot Size | 28,245 sqft (0.648 acres) |
| Tax Bill | $182,744.00 (2025) |
| Primary APN | 56-1990-1-1 |
|---|---|
| Alternative APN |
|
| Full Baths | 3 Baths |
|---|---|
| Units | 30 Units |
| Building Area | 38,828 sqft Total Area |
| Stories | 2 Stories |
| Elevator | Elevator |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1978 |
| Exterior Material | Brick Exterior |
| 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. |
| Roof Construction | Flat Roof Construction |
| Roof Material | Roll Tar & Gravel Roof |
| Lot Area | 28,245 sqft (0.648 acres) |
| Heating System | HVAC Heating |
|---|
| Street Address | 2121 BONAR ST |
|---|---|
| City | BERKELEY |
| State | CA |
| Zip | 94702-1800 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Commercial Office |
| Legal Description | LOT: 00001 BLK: 0001 AR: 0056 PAGE: 1990 |
| Legal Subdivision | BRYANT |
| Legal Block | A |
| Legal Lot Number | 1-3 |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | BERKELEY |
| Census Blockgroup | 1 |
| Census Block | 1012 |
| Census Tract | 423100 |
Source: Alameda County records · APN 56-1990-1-1
Assessment roll updated August 5, 2026 · Last verified August 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 | PO BOX 695, PINOLE, CA 94564-0695 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jan 06, 2021 |
| Transfer Doc | 0000015789 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 13, 2021 |
| Property Address | 2121 BONAR ST, BERKELEY, CA 94702-1800 |
| Document Number | 0000015789 |
| Instrument Date | Jan 05, 2021 |
| Instrument | 15789 |
| Transaction Type | Transfer |
| Record Updated | Mar 22, 2021 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 2121 BONAR ST BERKELEY CA 947021800, BERKELEY, CA 94702-1800 |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Berkeley City |
| Unified School District | Berkeley 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 |
|---|---|---|
| 2026 | $5,104,480 (-23.74%) Land $1,250,023 Building $3,854,457 | |
| 2025 | $182,744.00 (+22.83%) | $6,693,341 (+4.04%) Land $3,310,116 Building $3,383,225 |
| 2023 | $148,774.00 | $6,433,468 Land $3,181,600 Building $3,251,868 |
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