434 40th St, Oakland, CA 94609 Property Records

Alameda County property record for 434 40th St, Oakland, CA 94609

Property Summary

Property Type	Quadplex
Details	6 bd · 4 ba · 3,771 sqft · built 1924
Lot Size	0.152 acres (6,600 sqft)
Owner	2 Individual Names on Record
Last Sale	$411,000 (Jul 2021)
Tax Bill	$29,633 (2025)
Deeds & Mortgages	Jul 2021 Sale Feb 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`12-1011-7`

Property Details

APN / Parcel Number

Primary APN	`12-1011-7`
Alternative APN	`012-1011-007-00`

Interior

Bedrooms	6 Beds
Full Baths	4 Baths
Total Rooms	14 Rooms
Units	4 Units
Stories	2 Stories
Building Area	3,771 sqft Living Area

Exterior

Year Built	Built 1924
Effective Year Built	Effective 1924
Construction Type	Wood
Lot Area	6,600 sqft (0.152 acres)

Location & Zoning

Street Address	434 40TH ST
City	OAKLAND
State	CA
Zip	94609-2522
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Legal Description	LOT: 00007 BLK: AR: 0012 PAGE: 1011
Legal Subdivision	CENTRAL OAKLAND MAP 02
Legal Lot Number	7,8
Jurisdiction	ALAMEDA CA
Township / Civil Division	OAKLAND
Census Block Group	2
Census Block	2003
Census Tract	401100

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 Individual Names on Record
Mailing Address	434 40TH ST, OAKLAND, CA 94609-2522
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 12, 2021	Grant Deed, Transfer OLD REPUBLIC TITLE
Feb 10, 2021	Quit Claim Deed, Transfer · Conventional Mortgage LAND-HOME FINANCIAL SERVICES
Feb 10, 2021	Grant Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TTL CO OAKLAND

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 12, 2021 · Amount on Record
Deed Sale	Jul 12, 2021 · Amount on Record
Prior Sale	Feb 10, 2021 · Amount on Record
Deed Document Number	2021244283
Prior Transfer Date	Feb 5, 2021
Prior Transfer Doc	0000059830
Record Updated	Oct 29, 2026

July 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jul 12, 2021
Property Address	434 40TH ST, OAKLAND, CA 94609-2522
Document Number	0000244283
Map Reference	MB 20 PG 84
Instrument Date	Jul 12, 2021
Instrument	2021244283
Transaction Type	Transfer
Record Updated	Jul 19, 2022
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Tax	$6,617.10
Amount Accuracy	Partially Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	434 40TH ST, OAKLAND, CA 94609-2522

February 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 10, 2021
Property Address	434 40TH ST, OAKLAND, CA 94609-2522
Document Number	0000059830
Map Reference	MB 20 PG 84
Instrument Date	Feb 5, 2021
Instrument	2021059830
Transaction Type	Transfer
Record Updated	Jul 19, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	436 40TH ST, OAKLAND, CA 94609-2522

Mortgage

Document Number	0000059831
Date	Feb 10, 2021
Instrument	2021059831

Lender

Name	LAND-HOME FINANCIAL SERVICES
Type	Mortgage Company

Agreement

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

February 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 10, 2021
Property Address	434 40TH ST, OAKLAND, CA 94609-2522
Document Number	0000059829
Map Reference	MB 20 PG 84
Instrument Date	Jan 25, 2021
Instrument	2021059829
Transaction Type	Transfer
Record Updated	Jul 19, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TTL CO OAKLAND

Transaction

Amount	Amount Recorded
Tax	$27,820.80
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	434 40TH ST, OAKLAND, CA 94609-2522

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		$1,901,585 (+2%) Land $570,475 Building $1,331,110
2025	$29,633.00 (-0.74%)	$1,864,311 (+4.04%) Land $559,293 Building $1,305,018
2023	$29,854.00	$1,791,937 Land $537,581 Building $1,254,356

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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