Alameda County property record for 1623 51st Ave, Oakland, CA 94601
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,428 sqft · built 1966 |
| Lot Size | 0.066 acres (2,875 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $105,000 (Feb 1999) |
| Tax Bill | $4,271 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 35-2362-13 |
| Primary APN | 35-2362-13 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,428 sqft Living Area |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Construction Type | Wood |
| Lot Area | 2,875 sqft (0.066 acres) |
| Street Address | 1623 51ST AVE |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94601-5236 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | LOT: 00013 BLK: AR: 0035 PAGE: 2362 |
| Legal Subdivision | WARNER TRACT |
| Legal Block | 25 |
| Legal Lot Number | 17 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 407400 |
1623 51st Ave, a duplex, is owned and occupied by two individuals who acquired it in August 2005.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1625 51ST AVE, OAKLAND, CA 94601-5236 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Feb 10, 1999 · Amount on File |
| Deed Sale | Feb 10, 1999 · Amount on File |
| Deed Document Number | 199961558 |
| Last Transfer Date | Aug 19, 2005 |
| Transfer Doc | 0000523830 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 1623 51st Ave was $4,271 with a homeowner's exemption.
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 | $142,170 (-2.79%) Land $113,328 Building $35,842 | |
| 2025 | $4,271.00 Homeowner's exemption | $146,245 Land $111,106 Building $35,139 |
| 2023 | $4,118.00 Homeowner's exemption | $140,567 Land $106,792 Building $33,775 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1623 51st Ave in Zone X, an area of minimal flood risk.
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.
The area around 1623 51st Ave 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 711 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 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Astound Broadband, GeoLinks, Google Fiber, T-Mobile.
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