Alameda County property record for 4100 Walnut St, Oakland, CA 94619
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,095 sqft · built 1925 |
| Lot Size | 0.084 acres (3,654 sqft) |
| Owner | Company Name on Record |
| Last Sale | $292,000 (Jul 2001) |
| Tax Bill | $7,137 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 32-2058-71 |
| Primary APN | 32-2058-71 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,095 sqft Living Area |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 3,654 sqft (0.084 acres) |
| Street Address | 4100 WALNUT ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94619-1741 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00071 BLK: AR: 0032 PAGE: 2058 |
| Legal Subdivision | CLARKE |
| Legal Block | D |
| Legal Lot Number | 2 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 407000 |
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 | 4100 WALNUT ST, OAKLAND, CA 94619-1741 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 31, 2001 · Amount on Record |
| Deed Sale | Jul 31, 2001 · Amount on Record |
| Deed Document Number | 2001274590 |
| Last Transfer Date | Oct 25, 2010 |
| Transfer Doc | 0000344182 |
| Record Updated | Oct 29, 2026 |
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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $432,967 (+0.38%) Land $131,990 Building $307,977 | ||
| 2025 | $7,137.00 (-0.18%) Homeowner's exemption | $431,341 (+4.04%) Land $129,402 Building $301,939 | |
| 2023 | $7,150.00 Homeowner's exemption | $414,595 Land $124,378 Building $290,217 | $646,110 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 1,231 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 in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile.
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