Alameda County property record for 100 Webster St, Oakland, CA 94607
| Property Type | Commercial Office |
|---|---|
| Details | 3 ba · 20,499 sqft · built 1925 |
| Lot Size | 0.436 acres (18,999 sqft) |
| Owner | Company Name on File |
| Last Sale | $7,000,000 (Oct 2017) |
| Tax Bill | $115,340 (2025) |
| Deeds & Mortgages | Dec 2019 Mortgage Dec 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 001-0149-009-03 |
| Primary APN | 001-0149-009-03 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 3 Stories |
| Building Area | 20,499 sqft Total Area |
| Elevator | Elevator |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Custom Design |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 18,999 sqft (0.436 acres) |
| Parking Spaces | 22 Parking Spaces |
| Street Address | 100 WEBSTER ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94607-3750 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | LOT: 00003 BLK: 0009 AR: 0001 PAGE: 0149 |
| Legal Subdivision | JULIUS KELLERSBERGERS MAP |
| Legal Block | 9 |
| Legal Lot Number | 1-5 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 983200 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 101A CLAY ST, SAN FRANCISCO, CA 94111-2033 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Dec 31, 2019 | Deed of Trust, Mortgage · Commercial Mortgage COMERICA BANK |
| Dec 31, 2019 | Deed of Trust, Mortgage · Commercial Mortgage COMERICA BANK |
| Oct 6, 2017 | Grant Deed, Transfer · VA Mortgage US BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 6, 2017 · Amount on File |
| Deed Sale | Oct 6, 2017 · Amount on File |
| Prior Sale | Sep 16, 2005 · Amount on File |
| Deed Document Number | 2017220800 |
| Prior Transfer Date | Jul 10, 2014 |
| Prior Transfer Doc | 0000175953 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 100 WEBSTER ST, OAKLAND, CA 94607-3750 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Title Company | OLD REPUBLIC TTL CO OAKLAND |
| Name | Verified Name |
|---|
| Document Number | 0000269327 |
|---|---|
| Date | Dec 31, 2019 |
| Instrument | 2019269327 |
| Name | COMERICA BANK |
|---|---|
| Type | Bank |
| Address | LIVONIA, MI 48152 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 100 WEBSTER ST, OAKLAND, CA 94607-3750 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Title Company | OLD REPUBLIC TTL CO OAKLAND |
| Name | Verified Name |
|---|
| Document Number | 0000269329 |
|---|---|
| Date | Dec 31, 2019 |
| Instrument | 2019269329 |
| Name | COMERICA BANK |
|---|---|
| Type | Bank |
| Address | SAN JOSE, CA 95113 |
| Type | Commercial Mortgage |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 6, 2017 |
| Property Address | 100 WEBSTER ST, OAKLAND, CA 94607-3750 |
| Document Number | 0000220800 |
| Instrument Date | Sep 29, 2017 |
| Instrument | 2017220800 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2022 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 101A CLAY ST # 103, 103, SAN FRANCISCO, CA 94111-2033 |
| Mail Care Of | H&L PARTNERS |
| Document Number | 0000220804 |
|---|---|
| Date | Oct 6, 2017 |
| Instrument | 2017220804 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Number | 0000220801 |
|---|---|
| Date | Oct 6, 2017 |
| Instrument | 2017220801 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92131 |
| Amount | Amount on Record |
|---|
| Rate Type | Adjustable Rate |
|---|
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Oakland City |
| Unified School District | Oakland Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $8,123,920 (+2%) Land $4,410,128 Building $3,713,792 | |
| 2025 | $115,340.00 (-1.23%) | $7,964,670 (+4.04%) Land $4,323,678 Building $3,640,992 |
| 2023 | $116,781.00 | $7,655,410 Land $4,155,794 Building $3,499,616 |
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 minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 255 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Astound Broadband, Etheric Networks, GeoLinks, Google Fiber, Sail Internet, T-Mobile, Verizon.
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