Alameda County property record for 816 40th St, Oakland, CA 94608
| Property Type | Quadplex |
|---|---|
| Details | 4 ba · 2,248 sqft · built 1925 |
| Lot Size | 0.11 acres (4,800 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $330,000 (Mar 2002) |
| Tax Bill | $9,196 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-1017-23 |
| Primary APN | 12-1017-23 |
|---|---|
| Alternative APN |
|
| Full Baths | 4 Baths |
|---|---|
| Total Rooms | 12 Rooms |
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 2,248 sqft Living Area |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Construction Type | Wood |
| Lot Area | 4,800 sqft (0.11 acres) |
| Street Address | 816 40TH ST |
|---|---|
| City | EMERYVILLE |
| State | CA |
| Zip | 94608-3756 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | LOT: 00023 BLK: AR: 0012 PAGE: 1017 |
| Legal Subdivision | WHITE HOUSE |
| Legal Lot Number | 53&54 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 6 |
| Census Block | 6000 |
| Census Tract | 401000 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | PO BOX 22468, OAKLAND, CA 94609-5068 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 21, 2002 · Amount on Record |
| Deed Sale | Mar 21, 2002 · Amount on Record |
| Deed Document Number | 2002126721 |
| Record Updated | Sep 20, 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 |
|---|---|---|
| 2026 | $490,223 (+0.56%) Land $149,167 Building $348,056 | |
| 2025 | $9,196.00 (-8.6%) Homeowner's exemption | $487,475 (+4.04%) Land $146,242 Building $341,233 |
| 2023 | $10,061.00 Homeowner's exemption | $468,550 Land $140,565 Building $327,985 |
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 1,000 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 · Fixed Wireless, DSL 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: GeoLinks, Google Fiber, Sail Internet, T-Mobile.
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