Alameda County property record for 4456 Black Ave, Pleasanton, CA 94566
| Property Type | Commercial Office |
|---|---|
| Details | 5,760 sqft · built 1985 |
| Lot Size | 0.534 acres (23,275 sqft) |
| Owner | Company Name on File |
| Tax Bill | $11,143 (2025) |
| Deeds & Mortgages | Jun 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 946-3380-10 |
| Primary APN | 946-3380-10 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 5,760 sqft Total Area |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 23,275 sqft (0.534 acres) |
| Street Address | 4456 BLACK AVE |
|---|---|
| City | PLEASANTON |
| State | CA |
| Zip | 94566-6146 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | LOT: 0000A BLK: PM: 0143 PAGE: 0026 |
| Legal Subdivision | PARCEL MAP 4204 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 450605 |
4456 Black Ave, a commercial property, is owned by a company that acquired it in August 2011.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 8019 JORGENSEN LN, PLEASANTON, CA 94588-8200 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 23, 2011 |
| Deed Sale | Aug 23, 2011 |
| Prior Sale | Dec 8, 1995 · Amount on File |
| Deed Document Number | 2011241623 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4456 BLACK AVE, PLEASANTON, CA 94566-6146 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 8019 JORGENSEN LN, PLEASANTON, CA 94588-8200 |
| Document Number | 0000233808 |
|---|---|
| Date | Jun 30, 2021 |
| Instrument | 2021233808 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 4456 Black Ave was $11,143.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Pleasanton City |
| Unified School District | Pleasanton Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $946,092 (+2%) Land $256,220 Building $689,872 | |
| 2025 | $11,143.00 | $927,548 Land $251,198 Building $676,350 |
| 2023 | $10,796.00 | $891,539 Land $241,446 Building $650,093 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4456 Black Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 4456 Black Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF PLEASANTON serves 76,689 people · EPA ID CA0110008 |
|---|---|
| Water Source | Purchased surface water from ZONE 7 WATER AGENCY |
| Last State Inspection | May 2024 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 474 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
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