Alameda County property record for 4511 Willow Rd, Pleasanton, CA 94588
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 114,472 sqft · built 1991 |
| Lot Size | 8 acres (348,666 sqft) |
| Owner | Company Name on Record |
| Last Sale | $27,500,000 (Sep 2016) |
| Tax Bill | $374,612 (2025) |
| Deeds & Mortgages | Mar 2017 Mortgage Mar 2021 Mortgage + 2 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 941-2762-22-3 |
| Primary APN | 941-2762-22-3 |
|---|---|
| Alternative APN |
|
| Units | 12 Units |
|---|---|
| Stories | 1 Story |
| Building Area | 114,472 sqft Total Area |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | L-Shape |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 348,666 sqft |
| Parking Spaces | 460 Parking Spaces |
| Street Address | 4511 WILLOW RD |
|---|---|
| City | PLEASANTON |
| State | CA |
| Zip | 94588-2769 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Legal Description | LOT: 0011B BLK: PM: 0172 PAGE: 0086 ;LOT: 0011F BLK: PM: 0191 PAGE: 0087 |
| Legal Subdivision | PARCEL MAP 6020 |
| Legal Lot Number | 11F |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2033 |
| Census Tract | 450743 |
Source: Alameda County records, as of August 5, 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 Record |
|---|---|
| Mailing Address | 2400 BROADWAY ST, 130, REDWOOD CITY, CA 94063-1588 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Mar 17, 2017 | Deed of Trust, Mortgage · Commercial Mortgage WELLS FARGO BANK NA |
| Mar 30, 2021 | Deed of Trust, Mortgage · Commercial Mortgage THRIVENT FINANCIAL FOR LUTHERANS |
| Mar 25, 2021 | Grant Deed, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Nov 27, 2017 | Loan Modification, Mortgage WELLS FARGO BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 30, 2016 · Amount on Record |
| Deed Sale | Sep 30, 2016 · Amount on Record |
| Prior Sale | May 21, 2015 · Amount on Record |
| Deed Document Number | 2016251679 |
| Prior Transfer Date | Sep 27, 2005 |
| Prior Transfer Doc | 0000430553 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4511 WILLOW RD, PLEASANTON, CA 94588-2769 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Title Company | FATCO |
| Name | Verified Name |
|---|
| Document Number | 0000064472 |
|---|---|
| Date | Mar 17, 2017 |
| Instrument | 2017064472 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4511 WILLOW RD, PLEASANTON, CA 94588-2769 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 990 INDUSTRIAL RD 204, 204, SAN CARLOS, CA 94070-4120 |
| Document Number | 0000127124 |
|---|---|
| Date | Mar 30, 2021 |
| Instrument | 2021127124 |
| Name | THRIVENT FINANCIAL FOR LUTHERANS |
|---|---|
| Type | Non-Lending Institution |
| Address | MINNEAPOLIS, MN 55402 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 121 Months |
| Due | Apr 15, 2031 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 25, 2021 |
| Property Address | 4511 WILLOW RD, PLEASANTON, CA 94588-2769 |
| Document Number | 0000121109 |
| Map Reference | MB 191 PG 87 |
| Instrument Date | Mar 9, 2021 |
| Instrument | 2021121109 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 990 INDUSTRIAL RD STE 204, 204, SAN CARLOS, CA 94070-4120 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4511 WILLOW RD, PLEASANTON, CA 94588-2769 |
| Document Number | 0000266840 |
| Instrument Date | Nov 27, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 29, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Document Number | 0000266840 |
|---|---|
| Date | Dec 5, 2017 |
| Instrument | 266840 |
| Name | WELLS FARGO BK |
|---|---|
| Type | Bank |
| Address | 1700 N LINCOLN ST # 3RD, DENVER, CO 80203-4500 |
| Amount | Amount Recorded |
|---|
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 | $32,570,387 (+2%) Land $11,245,815 Building $21,324,572 | |
| 2025 | $374,612.00 (+2.02%) | $31,931,784 (+4.04%) Land $11,025,320 Building $20,906,464 |
| 2024 | $367,187.00 (+1.14%) | |
| 2023 | $363,043.00 | $30,691,998 Land $10,597,250 Building $20,094,748 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 35 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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