Alameda County property record for 4155 Webster St, Oakland, CA 94609
| Property Type | Quadplex |
|---|---|
| Details | 4 bd · 4 ba · 2,866 sqft · built 1924 |
| Lot Size | 0.078 acres (3,412 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,385,000 (Sep 2020) |
| Tax Bill | $23,269 (2025) |
| Deeds & Mortgages | Sep 2020 Transfer Sep 2020 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-1010-72 |
| Primary APN | 12-1010-72 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 2,866 sqft Living Area |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1924 |
| Construction Type | Wood |
| Lot Area | 3,412 sqft (0.078 acres) |
| Street Address | 4155 WEBSTER ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94609-2519 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | LOT: 00072 BLK: AR: 0012 PAGE: 1010 |
| Legal Subdivision | CENTRAL OAKLAND MAP 03 |
| Legal Lot Number | 5 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 401100 |
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 | 192 CALLE LA MESA, MORAGA, CA 94556-1602 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Sep 16, 2020 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE |
| Sep 16, 2020 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE |
| Sep 16, 2020 | Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 16, 2020 · Amount on File |
| Deed Sale | Sep 16, 2020 · Amount on File |
| Prior Sale | Jan 28, 2004 · Amount on File |
| Deed Document Number | 2020234492 |
| Prior Transfer Date | Sep 11, 2020 |
| Prior Transfer Doc | 0000234494 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 16, 2020 |
| Property Address | 4155 WEBSTER ST, OAKLAND, CA 94609-2519 |
| Document Number | 0000234494 |
| Instrument Date | Sep 11, 2020 |
| Instrument | 234494 |
| Transaction Type | Transfer |
| Record Updated | Nov 24, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 959 4TH ST LAFAYETTE CA 945494515, LAFAYETTE, CA 94549-4515 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 16, 2020 |
| Property Address | 4155 WEBSTER ST, OAKLAND, CA 94609-2519 |
| Document Number | 0000234493 |
| Instrument Date | Sep 11, 2020 |
| Instrument | 234493 |
| Transaction Type | Transfer |
| Record Updated | Nov 23, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 608 BAYSWATER AVE BURLINGAME CA 940102911, BURLINGAME, CA 94010-2911 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 16, 2020 |
| Property Address | 4155 WEBSTER ST, OAKLAND, CA 94609-2519 |
| Document Number | 0000234492 |
| Map Reference | MB 21 PG 5 |
| Instrument Date | Sep 10, 2020 |
| Instrument | 2020234492 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $22,298.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 959 4TH ST, LAFAYETTE, CA 94549-4515 |
| Document Number | 0000234495 |
|---|---|
| Date | Sep 16, 2020 |
| Instrument | 2020234495 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.55% |
| Type Change Date | Oct 1, 2030 |
| Change Frequency | Monthly |
| Min Rate At Change | 2.95% |
| Max Rate At Change | 10.9% |
| Index | 1-Year CMT |
| Max Rate | 10.9% |
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 | $1,529,122 (+2%) Land $458,736 Building $1,070,386 | |
| 2025 | $23,269.00 (-0.99%) | $1,499,151 (+4.04%) Land $449,745 Building $1,049,406 |
| 2023 | $23,501.00 | $1,440,953 Land $432,286 Building $1,008,667 |
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 |
|---|---|
| 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 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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