800 Delaware St, #1223, Berkeley, CA 94710 Property Records

Alameda County property record for 800 Delaware St, #1223, Berkeley, CA 94710 · Last verified October 2025

Property Highlights

Property Type	Commercial > Office > Condominium Offices
Year Built	Built 1950
Square Footage	528 sqft Total Area
Lot Size	56,027 sqft (1.28 acres)
Garage	Mixed
Last Sale	$287,500 (2023)
Tax Bill	$5,769.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`57-2098-42`
Alternative APN	`057-2098-042-00`

Interior

Building Area	528 sqft Total Area
Stories	1 Stories

Exterior

Year Built	Built 1928
Effective Year Built	Effective 1950
Construction Type	Tilt-Up Concrete Construction
Fire Resistance Class	Buildings having exterior walls built of a non-combustible material such as brick, concrete, block or poured concrete. Interior partitions and roof structure are built of combustible materials. Floor may be concrete or wood frame.
Lot Area	56,027 sqft (1.28 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Mixed Garage

Location & Zoning

Street Address	800 DELAWARE ST # 1223, 1223
City	BERKELEY
State	CA
Zip	94710-2068
Property Usage	Commercial Property Usage
Type	Commercial > Office > Condominium Offices
Jurisdiction	ALAMEDA CA
Minor Civil Division	BERKELEY
Census Blockgroup	2
Census Block	2060
Census Tract	422000

Owner

Source: Alameda County records · APN 57-2098-42

Assessment roll updated July 1, 2025 · Last verified October 2025

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	939 ALLSTON WAY, BERKELEY, CA 94710-2333
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Feb 14, 2023 · Amount on Record
Deed Sale	Feb 14, 2023 · Amount on Record
Deed Doc Number	2023018518
Record Refreshed	Jun 08, 2026

February 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 14, 2023
Property Address	800 DELAWARE ST # 1223, 1223, BERKELEY, CA 94710-2068
Document Number	0000018518
Map Reference	MB 164 PG 10
Instrument Date	Jan 19, 2023
Instrument	2023018518
Transaction Type	Transfer
Record Updated	Mar 22, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$4,625.75
Amount Accuracy	Rounded Values by County
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	939 ALLSTON WAY, BERKELEY, CA 94710-2333

Mortgage

Document Number	0000018519
Date	Feb 14, 2023
Instrument	2023018519

Lender

Name	FREMONT BANK
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025

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
2025	$5,769.00 (-13.81%)	$298,906 (-28.91%) Land $89,474 Building $209,432
2023	$6,693.00	$420,467 Land $126,140 Building $294,327

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

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

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