Alameda County property record for 4163 Webster St, Oakland, CA 94609
| Property Type | Triplex |
|---|---|
| Details | 4 bd · 4 ba · 2,676 sqft · built 1926 |
| Lot Size | 0.071 acres (3,087 sqft) |
| Owner | Trust Name on File |
| Last Sale | $731,000 (May 2014) |
| Tax Bill | $14,716 (2025) |
| Deeds & Mortgages | Oct 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-1010-71 |
| Primary APN | 12-1010-71 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 16 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,676 sqft Living Area |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1930 |
| Construction Type | Wood |
| Lot Area | 3,087 sqft (0.071 acres) |
| Parking Spaces | 1 Parking Space |
| Street Address | 4163 WEBSTER ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94609-2519 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Legal Description | LOT: 00071 BLK: AR: 0012 PAGE: 1010 |
| Legal Subdivision | CENTRAL OAKLAND |
| Legal Block | L |
| Legal Lot Number | 3 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 401100 |
4163 Webster St, a triplex, is owner-occupied and held in a trust since August 2015.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4161 WEBSTER ST, OAKLAND, CA 94609-2519 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | May 9, 2014 · Amount on File |
| Deed Sale | May 9, 2014 · Amount on File |
| Deed Document Number | 2014116672 |
| Last Transfer Date | Aug 4, 2015 |
| Transfer Doc | 0000224114 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4163 WEBSTER ST, OAKLAND, CA 94609-2519 |
| Document Number | 0000235043 |
| Instrument Date | Oct 18, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 22, 2017 |
| Title Company | PLACER TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4163 WEBSTER ST OAKLAND CA 946092519, OAKLAND, CA 94609-2519 |
| Document Number | 0000235043 |
|---|---|
| Date | Oct 25, 2017 |
| Instrument | 235043 |
| Name | GUARANTEED RATE |
|---|---|
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 24, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.75% |
The 2025 property tax bill for 4163 Webster St was $14,716 with a homeowner's exemption.
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 | $906,983 (+1.22%) Land $274,195 Building $639,788 | |
| 2025 | $14,716.00 Homeowner's exemption | $896,066 Land $268,820 Building $627,246 |
| 2023 | $14,790.00 Homeowner's exemption | $861,278 Land $258,383 Building $602,895 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4163 Webster St 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 4163 Webster St 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 | 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 857 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: Astound Broadband, GeoLinks, Google Fiber, T-Mobile.
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