Alameda County property record for 520 3rd St, Oakland, CA 94607 · Last verified October 2025
| Property Type | Commercial > Office > Office Building |
|---|---|
| Year Built | Built 1948 |
| Square Footage | 47,450 sqft Total Area |
| Lot Size | 28,750 sqft (0.66 acres) |
| Tax Bill | $51,808.00 (2025) |
| Primary APN | 1-131-13-1 |
|---|---|
| Alternative APN |
|
| Building Area | 47,450 sqft Total Area |
|---|---|
| Stories | 2 Stories |
| Year Built | Built 1948 |
|---|---|
| Construction Type | Tilt-Up Concrete |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 28,750 sqft (0.66 acres) |
| Total Buildings | 2 Buildings |
| Street Address | 520 3RD ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94607-3501 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | BLK:29 SUBD:OAKLAND |
| Legal Subdivision | OAKLAND |
| Legal Block | 29 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 983200 |
Source: Alameda County records · APN 1-131-13-1
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 530, ALAMEDA, CA 94501-9630 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 28, 2011 |
| Deed Sale | Sep 28, 2011 |
| Prior Sale | Aug 15, 1995 · Amount on Record |
| Deed Document Number | 2011275119 |
| Record Updated | Jun 07, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 520 3RD ST, OAKLAND, CA 94607-3501 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Name | Verified Name |
|---|---|
| Address | 580 2ND ST 260, 260, OAKLAND, CA 94607-3534 |
| Document Number | 0000244055 |
|---|---|
| Date | Jul 12, 2021 |
| Instrument | 2021244055 |
| Name | RIVERSOURCE LIFE INSURANCE CO |
|---|---|
| Type | Insurance Company |
| Address | MINNEAPOLIS, MN 55474 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Oakland City |
| Unified School District | Oakland Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $51,808.00 (+2.69%) | $2,596,836 (+4.04%) Land $956,828 Building $1,640,008 |
| 2023 | $50,452.00 | $2,496,006 Land $919,676 Building $1,576,330 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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