Alameda County property record for 20201 Mack St, Hayward, CA 94545
| Property Type | Light Industrial |
|---|---|
| Details | 2 ba · 68,582 sqft · built 1970 |
| Lot Size | 6.66 acres (290,282 sqft) |
| Owner | Company Name on File |
| Last Sale | $20,750,000 (Apr 2026) |
| Tax Bill | $178,314 (2025) |
| Deeds & Mortgages | Apr 2026 Sale & Mortgage Dec 2022 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 432-114-4-2 |
| Primary APN | 432-114-4-2 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 68,582 sqft Total Area |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Custom Design |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 290,282 sqft |
| Parking Spaces | 80 Parking Spaces |
| Street Address | 20201 MACK ST |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94545-1224 |
| Property Category | Industrial |
| Property Type | Industrial > Light Industrial |
| Legal Description | LOT: 00002 BLK: 0004 AR: 0432 PAGE: 0114 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 437101 |
20201 Mack St, an industrial property, is owned by a company that bought it in April 2026.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1099 18TH ST, 2900, DENVER, CO 80202-1929 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Apr 2, 2026 | Grant Deed, Transfer · Conventional Mortgage U S BANK N A |
| Dec 27, 2022 | Grant Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 2, 2026 · Amount on File |
| Deed Sale | Apr 2, 2026 · Amount on File |
| Prior Sale | Feb 26, 2008 · Amount on File |
| Deed Document Number | 202643032 |
| Prior Transfer Date | Apr 1, 2022 |
| Prior Transfer Doc | 0000202358 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 2, 2026 |
| Property Address | 20201 MACK ST, HAYWARD, CA 94545-1224 |
| Document Number | 0000043032 |
| Instrument Date | Mar 23, 2026 |
| Instrument | 2026.43032 |
| Transaction Type | Transfer |
| Record Updated | May 19, 2026 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $2,305,325.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership |
| Document Number | 0000043033, |
|---|---|
| Date | Apr 2, 2026 |
| Instrument | 2026.43033 |
| Name | U S BANK N A |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.01% |
| Initial Type | Adjustable Rate |
| Adjustable | Adjustable Rate Rider |
| Max Rate | -1% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 27, 2022 |
| Property Address | 20201 MACK ST, HAYWARD, CA 94545-1224 |
| Document Number | 0000202358 |
| Instrument Date | Apr 1, 2022 |
| Instrument | 2022202358 |
| Transaction Type | Transfer |
| Record Updated | Jan 20, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20201 MACK ST, HAYWARD, CA 94545-1224 |
The 2025 property tax bill for 20201 Mack St was $178,314, up 1.5% from the year before.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Hayward City |
| Unified School District | San Lorenzo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $15,907,004 (+8.21%) Land $5,224,791 Building $9,041,827 | |
| 2025 | $178,314.00 (+1.49%) | $14,699,506 Land $5,122,377 Building $8,864,581 |
| 2024 | $175,694.00 (+5.6%) | |
| 2023 | $166,378.00 | $13,443,952 Land $4,923,516 Building $8,520,436 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 20201 Mack St in Zone X, an area of moderate flood risk.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
| Nearby Flood Policies | 7 in force |
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.
Wildfire risk around 20201 Mack St is low, with a 0.01% annual chance of wildfire.
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 | CITY OF HAYWARD serves 162,954 people · EPA ID CA0110006 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2025 |
| 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 36 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Fiber | 2,000 / 2,000 |
| Tekify Fiber & Wireless Fixed Wireless | 530 / 115 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Networks, GeoLinks, RobinsonHSS, T-Mobile, Verizon.
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