673 40th St, Oakland, CA 94609 Property Records

Alameda County property record for 673 40th St, Oakland, CA 94609

Property Summary

Property Type	Duplex
Details	4 bd · 2.5 ba · 1,872 sqft · built 1944
Lot Size	0.109 acres (4,750 sqft)
Owner	Company Name on Record
Last Sale	$455,000 (Oct 2010)
Tax Bill	$9,863 (2025)
Deeds & Mortgages	Jun 2020 Mortgage Apr 2018 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`12-962-33`

Property Details

APN / Parcel Number

Primary APN	`12-962-33`
Alternative APN	`012-0962-033-00`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Units	2 Units
Stories	2 Stories
Building Area	1,872 sqft Living Area

Exterior

Year Built	Built 1944
Effective Year Built	Effective 1944
Construction Type	Wood
Lot Area	4,750 sqft (0.109 acres)

Location & Zoning

Street Address	673 40TH ST
City	OAKLAND
State	CA
Zip	94609-2373
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	LOT: 00033 BLK: AR: 0012 PAGE: 0962
Legal Subdivision	QUINT
Legal Lot Number	10
Jurisdiction	ALAMEDA CA
Township / Civil Division	OAKLAND
Census Block Group	4
Census Block	4005
Census Tract	401000

Owner

Source: Alameda County records, as of August 5, 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	Company Name on Record
Mailing Address	671 40TH ST, OAKLAND, CA 94609-2373
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 24, 2020	Quit Claim Deed, Transfer BETTER MTG CORP ISAOA
Apr 23, 2018	Deed of Trust, Mortgage · Line of Credit MERIWEST CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 8, 2010 · Amount on Record
Deed Sale	Oct 8, 2010 · Amount on Record
Prior Sale	Dec 31, 2009 · Amount on Record
Deed Document Number	2010294403
Last Transfer Date	Jun 10, 2020
Transfer Doc	0000147057
Record Updated	Oct 29, 2026

June 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 24, 2020
Property Address	673 40TH ST, OAKLAND, CA 94609-2373
Document Number	0000147057
Instrument Date	Jun 10, 2020
Instrument	147057
Transaction Type	Transfer
Record Updated	Aug 13, 2020
Title Company	RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SVCS INC

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	671 40TH ST OAKLAND CA 946092373, OAKLAND, CA 94609-2373

Mortgage

Document Number	147058
Date	Jun 24, 2020
Instrument	147058

Lender

Name	BETTER MTG CORP ISAOA
Address	NEW YORK, NY 10271

Agreement

Amount	Amount Recorded
Term	240 Months
Due	Jun 23, 2040

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	673 40TH ST, OAKLAND, CA 94609-2373
Document Number	0000087953
Instrument Date	Apr 23, 2018
Transaction Type	Mortgage
Record Updated	May 23, 2018
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	671 40TH ST OAKLAND CA 946092373, OAKLAND, CA 94609-2373

Mortgage

Document Number	0000087953
Date	May 2, 2018
Instrument	87953

Lender

Name	MERIWEST CU
Type	Credit Union
Address	SAN JOSE, CA 95153-5353

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	May 1, 2043

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	Oakland City
Unified School District	Oakland Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$587,557 (+0.8%) Land $178,367 Building $416,190
2025	$9,863.00 (-0.27%) Homeowner's exemption	$582,900 (+4.04%) Land $174,870 Building $408,030
2023	$9,890.00 Homeowner's exemption	$560,273 Land $168,082 Building $392,191

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

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	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 857 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable · Fiber in parts of the area	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100

May also be available: Astound Broadband, GeoLinks, Google Fiber, T-Mobile.

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