Alameda County property record for 2743 Alcatraz Ave, Berkeley, CA 94705
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,922 sqft · built 1907 |
| Lot Size | 0.18 acres (7,832 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $3,606,500 (Apr 2025) |
| Tax Bill | $27,533 (2025) |
| Deeds & Mortgages | Feb 2021 Transfer Sep 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 52-1563-115 |
| Primary APN | 52-1563-115 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,922 sqft Living Area |
| Gross Area | 144 sqft |
| Basement Area | 144 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1931 |
| Architectural Style | Custom Design |
| Exterior Material | Wood Shingle |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 7,832 sqft (0.18 acres) |
| Heating System | Radiant |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 2743 ALCATRAZ AVE |
|---|---|
| City | BERKELEY |
| State | CA |
| Zip | 94705-2753 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | LOT: 00115 BLK: AR: 0052 PAGE: 1563 |
| Legal Subdivision | COLBY |
| Legal Lot Number | 26&27 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | BERKELEY |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 423800 |
2743 Alcatraz Ave is owner-occupied and held in a trust since April 2025.
Source: Alameda County records, as of August 26, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 2743 ALCATRAZ AVE, BERKELEY, CA 94705-2753 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Date | Document |
|---|---|
| Feb 10, 2021 | Intrafamily Transfer, Transfer |
| Sep 15, 2017 | Grant Deed, Transfer FIRST AMERICAN TITLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 25, 2025 · Amount on File |
| Deed Sale | Apr 25, 2025 · Amount on File |
| Prior Sale | Sep 15, 2017 · Amount on File |
| Deed Document Number | 202554713 |
| Prior Transfer Date | Jun 27, 1997 |
| Prior Transfer Doc | 0000165458 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 10, 2021 |
| Property Address | 2743 ALCATRAZ AVE, BERKELEY, CA 94705-2753 |
| Document Number | 0000060236 |
| Map Reference | MB 19 PG 76 |
| Instrument Date | Feb 4, 2021 |
| Instrument | 2021060236 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2743 ALCATRAZ AVE, BERKELEY, CA 94705-2753 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 15, 2017 |
| Property Address | 2743 ALCATRAZ AVE, BERKELEY, CA 94705-2753 |
| Document Number | 0000202243 |
| Instrument Date | Sep 8, 2017 |
| Instrument | 202243 |
| Transaction Type | Transfer |
| Record Updated | Oct 17, 2017 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $2,750.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Corporate Trust |
| Address | 2743 ALCATRAZ AVE BERKELEY CA 947052753, BERKELEY, CA 94705-2753 |
The 2025 property tax bill for 2743 Alcatraz Ave was $27,533 with a homeowner's exemption, up 9.9% from the year before.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Berkeley City |
| Unified School District | Berkeley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,671,630 (+122.8%) Land $1,103,589 Building $2,575,041 | ||
| 2025 | $27,533.00 (+9.87%) | $1,647,945 Land $496,483 Building $1,158,462 | |
| 2024 | $25,059.00 (+2.32%) | ||
| 2023 | $24,490.00 | $1,590,685 Land $477,205 Building $1,113,480 | $2,981,970 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 2743 Alcatraz Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.
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 Policies | 3 in force |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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 2743 Alcatraz 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 834 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 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks.
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