Alameda County property record for 815 20th St, Oakland, CA 94607
| Property Type | Cooperative Housing Block |
|---|---|
| Details | 20 bd · 15 ba · 19,281 sqft · built 1946 |
| Lot Size | 1.05 acres (45,738 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,407 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3-33-37 |
| Primary APN | 3-33-37 |
|---|---|
| Alternative APN |
|
| Bedrooms | 20 Beds |
|---|---|
| Full Baths | 15 Baths |
| Total Rooms | 72 Rooms |
| Units | 15 Units |
| Stories | 2 Stories |
| Building Area | 19,281 sqft Living Area |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Construction Type | Wood |
| Lot Area | 45,738 sqft |
| Street Address | 815 20TH ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94607-3313 |
| Property Category | Residential |
| Property Type | Residential > Cooperative > Cooperative Housing Block |
| Legal Description | LOT: 00001 BLK: AR: 0003 PAGE: 0077 ;LOT: 00001 BLK: 0001 AR: 0003 PAGE: 0047 ;LOT: 00001 BLK: 0004 AR: 0005 PAGE: 0387 |
| Legal Subdivision | BARNES |
| Legal Block | E |
| Legal Lot Number | 4&3 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 402700 |
815 20th St, a cooperative housing block, is owned by a company that acquired it in September 2012.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3413 30TH ST, SAN DIEGO, CA 92104-4117 |
| Owner Type | Company |
| Vesting | Partnership |
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 | Name on Deed |
|---|---|
| Last Sale | Sep 20, 2012 |
| Deed Sale | Sep 20, 2012 |
| Deed Document Number | 2012308687 |
| Prior Transfer Date | Aug 16, 2012 |
| Prior Transfer Doc | 0000308687 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 815 20th St was $3,407.
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 | $1,468,264 (+2%) Land $370,520 Building $1,097,744 | |
| 2025 | $3,407.00 | $1,439,483 Land $363,257 Building $1,076,226 |
| 2023 | $2,992.00 | $1,383,593 Land $349,153 Building $1,034,440 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 815 20th St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2000.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (2000) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | May 2000 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 815 20th 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 883 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 | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Google Fiber.
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