Alameda County property record for 478 41st St, Oakland, CA 94609
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,016 sqft · built 1909 |
| Lot Size | 0.112 acres (4,860 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $784,000 (Dec 2004) |
| Tax Bill | $16,468 (2025) |
| Deeds & Mortgages | Jul 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-1010-46 |
| Primary APN | 12-1010-46 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,016 sqft Living Area |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1909 |
| Construction Type | Wood |
| Lot Area | 4,860 sqft (0.112 acres) |
| Street Address | 478 41ST ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94609-2520 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | LOT: 00046 BLK: AR: 0012 PAGE: 1010 |
| Legal Subdivision | BOSTON |
| Legal Block | N |
| Legal Lot Number | 16&17 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 401100 |
478 41st St, a duplex, is owned by two individuals who bought it in December 2004.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4183 EMERALD ST, OAKLAND, CA 94609-2638 |
| Owner Type | Individual |
| Vesting | Joint Tenants with Right of Survivorship |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Dec 23, 2004 · Amount on File |
| Deed Sale | Dec 23, 2004 · Amount on File |
| Prior Sale | Aug 28, 2002 · Amount on File |
| Deed Document Number | 2004564614 |
| Prior Transfer Date | May 13, 1997 |
| Prior Transfer Doc | 0000129153 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jul 28, 2017 |
| Property Address | 478 41ST ST, OAKLAND, CA 94609-2520 |
| Document Number | 0000165728 |
| Instrument Date | Jul 28, 2017 |
| Instrument | 165728 |
| Transaction Type | Transfer |
| Record Updated | Aug 21, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4183 EMERALD ST OAKLAND CA 946092638, OAKLAND, CA 94609-2638 |
The 2025 property tax bill for 478 41st St was $16,468, up 3.8% from the year before.
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 | $1,114,573 (+2%) Land $334,372 Building $780,201 | |
| 2025 | $16,468.00 (+3.77%) | $1,092,723 Land $327,817 Building $764,906 |
| 2024 | $15,869.00 (-5.03%) | |
| 2023 | $16,710.00 | $1,050,300 Land $315,090 Building $735,210 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 478 41st 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 478 41st 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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