Alameda County property record for 4100 Whipple Rd, Union City, CA 94587
| Property Type | Warehouse, Storage |
|---|---|
| Details | 2 ba · 154,900 sqft · built 1989 |
| Lot Size | 7.13 acres (310,583 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $172,621 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 482-96-7 |
| Primary APN | 482-96-7 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 154,900 sqft Total Area |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | L-Shape |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 310,583 sqft |
| Street Address | 4100 WHIPPLE RD |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-1522 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | LOT: 00003 BLK: TR: 5514 ;LOT: 00004 BLK: TR: 5514 ;LOT: 00005 BLK: TR: 5514 |
| Legal Subdivision | TRACT 5514 |
| Legal Tract | 5514 |
| Legal Lot Number | 4,5 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 440331 |
Source: Alameda County records, as of August 27, 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 | PO BOX 4900, SCOTTSDALE, AZ 85261-4900 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 2, 2001 |
| Deed Sale | Apr 2, 2001 |
| Deed Document Number | 2001110826 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4100 WHIPPLE RD, UNION CITY, CA 94587-1522 |
| Transaction Type | Mortgage |
| Record Updated | Oct 12, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000320053 |
|---|---|
| Date | Sep 24, 2021 |
| Instrument | 2021320053 |
| Name | PRUDENTIAL INSURANCE OF AMERICA |
|---|---|
| Type | Insurance Company |
| Address | DALLAS, TX 75201 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Union City |
| Unified School District | New Haven Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $13,063,309 (+2%) Land $3,112,141 Building $9,951,168 | |
| 2025 | $172,621.00 (+6.11%) | $12,807,204 (+4.04%) Land $3,051,128 Building $9,756,076 |
| 2023 | $162,676.00 | $12,309,954 Land $2,932,665 Building $9,377,289 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 23 individual policies |
| Nearby Flood Policies | 25 units insured incl. 2 condo units |
| Nearby Flood Claims | 1 (1986) |
| Most Recent Claim | Mar 1986 · Severe Storms & Flooding |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect 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 | ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| Lead | Under 1 ppb (2022–2024) 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 231 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Tekify Fiber & Wireless Fixed Wireless | 1,000 / 1,000 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Verizon.
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