Alameda County property record for 4112 Webster St, Oakland, CA 94609
| Property Type | Quadplex |
|---|---|
| Details | 4 bd · 4 ba · 2,776 sqft · built 1921 |
| Lot Size | 0.096 acres (4,200 sqft) |
| Owner | Company Name on Record |
| Last Sale | $360,000 (Dec 2005) |
| Tax Bill | $11,913 (2025) |
| Deeds & Mortgages | May 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-1009-22 |
| Primary APN | 12-1009-22 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 2,776 sqft Living Area |
| Year Built | Built 1921 |
|---|---|
| Effective Year Built | Effective 1921 |
| Construction Type | Wood |
| Lot Area | 4,200 sqft (0.096 acres) |
| Street Address | 4112 WEBSTER ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94609-2517 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | LOT: 00022 BLK: AR: 0012 PAGE: 1009 |
| Legal Subdivision | CENTRAL OAKLAND |
| Legal Block | K |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 401200 |
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 | 3137 PEACHWILLOW LN, WALNUT CREEK, CA 94598-1709 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 29, 2005 · Amount on Record |
| Deed Sale | Dec 29, 2005 · Amount on Record |
| Prior Sale | Aug 29, 2003 · Amount on Record |
| Deed Document Number | 2005550326 |
| Last Transfer Date | Apr 18, 2017 |
| Transfer Doc | 0000106566 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 15, 2017 |
| Property Address | 4112 WEBSTER ST, OAKLAND, CA 94609-2517 |
| Document Number | 0000106566 |
| Instrument Date | Apr 18, 2017 |
| Instrument | 106566 |
| Transaction Type | Transfer |
| Record Updated | Jun 26, 2017 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 3137 PEACHWILLOW LN WALNUT CREEK CA 945981709, WALNUT CREEK, CA 94598-1709 |
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 | $622,699 (+2%) Land $199,739 Building $422,960 | |
| 2025 | $11,913.00 (+1.13%) | $610,493 (+4.04%) Land $195,823 Building $414,670 |
| 2023 | $11,780.00 | $586,792 Land $188,221 Building $398,571 |
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 X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 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.
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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