Alameda County property record for 815 E 21st St, Oakland, CA 94606
| Property Type | Triplex |
|---|---|
| Details | 4 bd · 3 ba · 2,265 sqft · built 1890 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $349,000 (Dec 2011) |
| Tax Bill | $8,808 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-271-2 |
| Primary APN | 21-271-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 13 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,265 sqft Living Area |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,000 sqft (0.115 acres) |
| Street Address | 815 E 21ST ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94606-2073 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Legal Description | LOT: 00002 BLK: AR: 0021 PAGE: 0271 |
| Legal Subdivision | THE TOWN OF CLINTON |
| Legal Block | 125 |
| Legal Lot Number | 125 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 405500 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 815 E 21ST ST, OAKLAND, CA 94606-2073 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 1, 2011 · Amount on Record |
| Deed Sale | Dec 1, 2011 · Amount on Record |
| Prior Sale | Aug 17, 2010 · Amount on Record |
| Deed Document Number | 2011343560 |
| Last Transfer Date | Oct 19, 2018 |
| Transfer Doc | 0000203783 |
| 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 |
|---|---|---|
| 2026 | $440,103 (+0.4%) Land $134,131 Building $312,972 | |
| 2025 | $8,808.00 (+1.51%) Homeowner's exemption | $438,340 (+4.04%) Land $131,502 Building $306,838 |
| 2023 | $8,677.00 Homeowner's exemption | $421,322 Land $126,396 Building $294,926 |
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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