Alameda County property record for 1525 Alcatraz Ave, Berkeley, CA 94703
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 17 bd · 9.5 ba · 6,450 sqft · built 1955 |
| Lot Size | 0.163 acres (7,100 sqft) |
| Owner | Company Name on File |
| Last Sale | $4,255,000 (Dec 2015) |
| Tax Bill | $61,518 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 52-1520-7 |
| Primary APN | 52-1520-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 17 Beds |
|---|---|
| Full Baths | 9.5 Baths |
| Half Baths | 1 Half Bath |
| Units | 7 Units |
| Stories | 2 Stories |
| Building Area | 6,450 sqft Living Area |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Construction Type | Wood |
| Lot Area | 7,100 sqft (0.163 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 1525 ALCATRAZ AVE |
|---|---|
| City | BERKELEY |
| State | CA |
| Zip | 94703-2658 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOT: 00006 BLK: AR: 0052 PAGE: 1520 ;LOT: 00007 BLK: AR: 0052 PAGE: 1520 |
| Legal Subdivision | HARMON |
| Legal Block | B |
| Legal Lot Number | 5 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | BERKELEY |
| Census Block Group | 4 |
| Census Block | 4003 |
| Census Tract | 424001 |
Source: Alameda County records · APN 52-1520-7
Assessment roll updated August 5, 2026 · Last verified August 2026
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 | 5428 MARTIS CT, EL SOBRANTE, CA 94803-3440 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 09, 2015 · Amount on Record |
| Deed Sale | Dec 09, 2015 · Amount on Record |
| Prior Sale | Jun 10, 2014 · Amount on Record |
| Deed Document Number | 2015323538 |
| Prior Transfer Date | May 22, 2014 |
| Prior Transfer Doc | 0000137999 |
| Record Updated | Sep 20, 2026 |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Berkeley City |
| Unified School District | Berkeley 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 |
|---|---|---|
| 2026 | $2,958,228 (+2%) Land $784,836 Building $2,173,392 | |
| 2025 | $61,518.00 (+39.92%) | $2,900,236 (+4.04%) Land $769,450 Building $2,130,786 |
| 2023 | $43,967.00 | $2,787,634 Land $739,576 Building $2,048,058 |
Source: FEMA National Flood Hazard Layer as of May 25, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: California Internet, Sail Internet Holdings.
Based on FCC filings for 1,074 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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