1504 Alcatraz Ave, Berkeley, CA 94703 Property Records

Alameda County property record for 1504 Alcatraz Ave, Berkeley, CA 94703 · Last verified August 2026

Property Highlights

Property Type	Commercial > Office > Medical Building
Year Built	Built 1935
Square Footage	2,156 sqft Total Area
Lot Size	2,156 sqft (0.05 acres)
Tax Bill	$12,403.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`52-1438-19`
Alternative APN	`052-1438-019-00`

Interior

Building Area	2,156 sqft Total Area
Stories	1 Stories

Exterior

Year Built	Built 1935
Effective Year Built	Effective 1935
Construction Type	Wood Construction
Fire Resistance Class	Buildings having wood or wood and steel frames.
Lot Area	2,156 sqft (0.05 acres)

Location & Zoning

Street Address	1504 ALCATRAZ AVE
City	BERKELEY
State	CA
Zip	94703-2610
Property Usage	Commercial Property Usage
Type	Commercial > Office > Medical Building
Legal Description	LOT: 00018 BLK: AR: 0052 PAGE: 1438 ;LOT: 00019 BLK: AR: 0052 PAGE: 1438
Legal Subdivision	HERZOG
Legal Block	8
Legal Lot Number	13
Jurisdiction	ALAMEDA CA
Minor Civil Division	BERKELEY
Census Blockgroup	4
Census Block	4005
Census Tract	424001

Owner

Source: Alameda County records · APN 52-1438-19

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	1504 ALCATRAZ AVE, BERKELEY, CA 94703-2610
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Dec 10, 2021
Transfer Doc	0000400544
Record Refreshed	Sep 20, 2026

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Dec 20, 2021
Property Address	1504 ALCATRAZ AVE, BERKELEY, CA 94703-2610
Document Number	0000400544
Map Reference	MB 9 PG 30
Instrument Date	Dec 10, 2021
Instrument	2021400544
Transaction Type	Transfer
Record Updated	Jan 12, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Interfamily Transfer Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1504 ALCATRAZ AVE, BERKELEY, CA 94703-2610

Mortgage

Document Number	0000400545
Date	Dec 20, 2021
Instrument	2021400545

Lender

Name	SILVER HILL FINANCIAL LLC
Type	Mortgage Company

Agreement

Type	Stand Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Jan 01, 2052

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	Berkeley City
Unified School District	Berkeley Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2026		$559,159 (+2.19%) Land $192,030 Building $330,167
2025	$12,403.00 (+18.24%)	$547,161 (+4.1%) Land $188,266 Building $358,895
2023	$10,490.00	$525,609 Land $180,957 Building $344,652

Flood & Wildfire

1504 Alcatraz Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Alameda County (06001C), updated May 25, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach of burnable land

Values are read at the parcel center point; lenders make the official flood determination.