Alameda County property record for 816 E 21st St, Oakland, CA 94606
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 684 sqft · built 1912 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $142,000 (May 2009) |
| Tax Bill | $4,201 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-282-14-1 |
| Primary APN | 21-282-14-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 684 sqft Living Area |
| Year Built | Built 1912 |
|---|---|
| Effective Year Built | Effective 1922 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 2,500 sqft (0.057 acres) |
| Street Address | 816 E 21ST ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94606-2014 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK:132 SUBD:CLINTON |
| Legal Subdivision | CLINTON |
| Legal Block | 132 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 405500 |
Source: Alameda County records, as of October 20, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Co-owner | 2 Co-owners on Record |
| Mailing Address | 816 E 21ST ST, OAKLAND, CA 94606-2014 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 3 Names on Deed |
|---|---|
| Last Sale | May 12, 2009 · Amount on Record |
| Deed Sale | May 12, 2009 · Amount on Record |
| Prior Sale | May 12, 2009 · Amount on Record |
| Deed Document Number | 0000150527 |
| Last Transfer Date | Jun 21, 2024 |
| Transfer Doc | 0000075648 |
| Record Updated | Jun 7, 2026 |
Source: Alameda County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Oakland City |
| Unified School District | Oakland Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $4,201.00 (+2.14%) Homeowner's exemption | $182,848 (+4.04%) Land $54,854 Building $127,994 |
| 2023 | $4,113.00 Homeowner's exemption | $175,750 Land $52,725 Building $123,025 |
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 1,031 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Google Fiber, T-Mobile.
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