733 Allston Way, Berkeley, CA 94710 Property Records

Alameda County property record for 733 Allston Way, Berkeley, CA 94710

Property Summary

Property Type	R&D Facility, Laboratory
Details	2 ba · 9,500 sqft · built 1964
Lot Size	0.111 acres (4,850 sqft)
Owner	Company Name on Record
Last Sale	$3,475,000 (Jan 2019)
Tax Bill	$49,603 (2025)
Deeds & Mortgages	Feb 2019 Transfer Jan 2019 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`56-1959-11`

Property Details

APN / Parcel Number

Primary APN	`56-1959-11`
Alternative APN	`056-1959-011-00`

Interior

Full Baths	2 Baths
Units	6 Units
Stories	2 Stories
Building Area	9,500 sqft Total Area

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1970
Architectural Style	Custom Design
Exterior Material	Concrete Block
Construction Type	Masonry / Concrete Block
Fire Resistance	Masonry Walls, Wood Interior
Roof Type	Flat
Roof Material	Built-Up Asphalt
Lot Area	4,850 sqft (0.111 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	733 ALLSTON WAY
City	BERKELEY
State	CA
Zip	94710-2229
Property Category	Industrial
Property Type	Industrial > R&D Facility, Laboratory
Local Zoning Code	IM
Legal Description	LOT: 00011 BLK: AR: 0056 PAGE: 1959
Legal Subdivision	B
Legal Tract	B
Legal Block	107
Legal Lot Number	14
Jurisdiction	ALAMEDA CA
Township / Civil Division	BERKELEY
Census Block Group	1
Census Block	1019
Census Tract	422000

Owner

Source: Alameda County records, as of August 5, 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 Record
Mailing Address	739 ALLSTON WAY, BERKELEY, CA 94710-2229
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Feb 22, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY
Jan 2, 2019	Trustee's Deed, Transfer WALKER-GILLETTE 2006 L/TR (LT)
Dec 20, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 2, 2019 · Amount on Record
Deed Sale	Jan 2, 2019 · Amount on Record
Prior Sale	Nov 1, 2006 · Amount on Record
Deed Document Number	201927
Prior Transfer Date	Dec 2, 2007
Prior Transfer Doc	0000424278
Record Updated	Oct 29, 2026

February 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 22, 2019
Property Address	733 ALLSTON WAY, BERKELEY, CA 94710-2229
Document Number	0000033430
Instrument Date	Feb 1, 2019
Instrument	33430
Transaction Type	Transfer
Record Updated	Mar 12, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	733 ALLSTON WAY BERKELEY CA 947102229, BERKELEY, CA 94710-2229

January 2019: Trustee's Deed, Transfer

Document Type	Trustee's Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 2, 2019
Property Address	733 ALLSTON WAY, BERKELEY, CA 94710-2229
Document Number	0000000027
Instrument Date	Dec 28, 2018
Instrument	27
Transaction Type	Transfer
Record Updated	Jan 21, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$3,822.50
Amount Accuracy	Full Value
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	2725 SHASTA RD BERKELEY CA 947081923, BERKELEY, CA 94708-1923

Mortgage

Document Number	28
Date	Jan 2, 2019
Instrument	28

Lender

Name	WALKER-GILLETTE 2006 L/TR (LT)
Address	739 ALLSTON WAY, BERKELEY, CA 94710-2229

Agreement

Amount	Amount Recorded

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 20, 2018
Property Address	733 ALLSTON WAY, BERKELEY, CA 94710-2229
Document Number	0000241212
Instrument Date	Dec 20, 2018
Instrument	241212
Transaction Type	Transfer
Record Updated	Jan 8, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	739 ALLSTON WAY BERKELEY CA 947102229, BERKELEY, CA 94710-2229

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 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

Year	Tax Bill	Assessed Value
2026		$2,168,035 (+2%) Land $687,828 Building $1,480,207
2025	$49,603.00 (+20.19%)	$2,125,526 (+4.04%) Land $674,342 Building $1,451,184
2023	$41,271.00	$2,043,003 Land $648,161 Building $1,394,842

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

Flood

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	2 in force
Nearby Flood Claims	3 (2004–2008)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Jan 2008 · rainfall accumulation

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.

Wildfire

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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 653 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 250
Sonic Telecom Fiber	1,000 / 1,000
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · Fiber, DSL in parts of the area	100 / 20

May also be available: GeoLinks, Google Fiber, Sail Internet.

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