450 Arlington Ave, Berkeley, CA 94707 Property Records

Alameda County property record for 450 Arlington Ave, Berkeley, CA 94707

Property Summary

Property Type	Duplex
Details	4 bd · 3 ba · 2,494 sqft · built 1952
Lot Size	0.205 acres (8,918 sqft)
Owner	2 Company Names on Record
Last Sale	$635,000 (May 2002)
Tax Bill	$19,404 (2025)
Deeds & Mortgages	Oct 2021 Line of Credit Jul 2021 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`62-2923-5`

Property Details

APN / Parcel Number

Primary APN	`62-2923-5`
Alternative APN	`062-2923-005-00`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Units	2 Units
Stories	3 Stories
Building Area	2,494 sqft Living Area

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1976
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	8,918 sqft (0.205 acres)
Garage Type	Carport
Carport	Carport

Location & Zoning

Street Address	450 ARLINGTON AVE
City	BERKELEY
State	CA
Zip	94707-1609
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	LOT: 00005 BLK: AR: 0062 PAGE: 2923
Legal Subdivision	THOUSANDS OAKS
Legal Block	17-19
Jurisdiction	ALAMEDA CA
Township / Civil Division	BERKELEY
Census Block Group	4
Census Block	4002
Census Tract	421200

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	2 Company Names on Record
Mailing Address	450 ARLINGTON AVE, BERKELEY, CA 94707-1609
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Living Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 27, 2021	Deed of Trust, Mortgage · Line of Credit STAR ONE CU
Jul 28, 2021	Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB
Jan 31, 2020	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA
Oct 22, 2018	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA
Mar 11, 2017	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 3, 2002 · Amount on Record
Deed Sale	May 3, 2002 · Amount on Record
Prior Sale	Aug 28, 1997 · Amount on Record
Deed Document Number	2002197944
Last Transfer Date	Jan 28, 2025
Transfer Doc	0000032569
Record Updated	Sep 20, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	450 ARLINGTON AVE, BERKELEY, CA 94707-1609
Transaction Type	Mortgage
Record Updated	Nov 16, 2021
Title Company	CHICAGO TITLE PIRT, CHICAGO TITLE PINT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	450 ARLINGTON AVE, BERKELEY, CA 94707-1609

Mortgage

Document Number	0000353560
Date	Oct 27, 2021
Instrument	2021353560

Lender

Name	STAR ONE CU
Type	Credit Union
Address	SUNNYVALE, CA 94088

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	302 Months
Due	Dec 26, 2046

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	450 ARLINGTON AVE, BERKELEY, CA 94707-1609
Transaction Type	Mortgage
Record Updated	Aug 17, 2021
Title Company	STEWART TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	450 ARLINGTON AVE, ALBANY, CA 94707-1609

Mortgage

Document Number	0000260873
Date	Jul 28, 2021
Instrument	2021260873

Lender

Name	FLAGSTAR BANK FSB
Type	Bank
Address	TROY, MI 48098

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2051

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	450 ARLINGTON AVE, BERKELEY, CA 94707-1609
Document Number	0000064953
Instrument Date	Jan 31, 2020
Transaction Type	Mortgage
Record Updated	May 18, 2020
Title Company	TITLE365 - OMAHA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	450 ARLINGTON AVE BERKELEY CA 947071609, BERKELEY, CA 94707-1609

Mortgage

Document Number	0000064953
Date	Mar 18, 2020
Instrument	64953

Lender

Name	BANK OF AMERICA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

October 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	450 ARLINGTON AVE, BERKELEY, CA 94707-1609
Document Number	0000216730
Instrument Date	Oct 22, 2018
Transaction Type	Mortgage
Record Updated	Dec 11, 2018
Title Company	AMERICAN TITLE COMPANY, AMERICAN TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	450 ARLINGTON AVE BERKELEY CA 947071609, BERKELEY, CA 94707-1609

Mortgage

Document Number	0000216730
Date	Nov 9, 2018
Instrument	216730

Lender

Name	BANK OF AMERICA
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

March 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	450 ARLINGTON AVE, BERKELEY, CA 94707-1609
Document Number	0000087152
Instrument Date	Mar 11, 2017
Transaction Type	Mortgage
Record Updated	Aug 18, 2018
Title Company	AMERICAN TITLE COMPANY, AMERICAN TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	450 ARLINGTON AVE BERKELEY CA 947071609, BERKELEY, CA 94707-1609

Mortgage

Document Number	0000087152
Date	Apr 18, 2017
Instrument	87152

Lender

Name	BANK OF AMERICA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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	Assessed Market Value
2026		$1,142,538 (+1.38%) Land $287,033 Building $862,505
2025	$19,404.00 (+13.65%) Homeowner's exemption	$1,127,002 (+5.35%) Land $281,406 Building $845,596
2023	$17,073.00 Homeowner's exemption	$1,069,791 Land $270,481 Building $799,310	$1,421,910

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

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

Wildfire Risk	Low lower than 67% of the US · lower than 81% of California
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond 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 979 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	1,200 / 35
Sonic Telecom Fiber	1,000 / 1,000
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100

May also be available: GeoLinks, T-Mobile, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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