4225 Porter St, Oakland, CA 94619 Property Records

Alameda County property record for 4225 Porter St, Oakland, CA 94619

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,065 sqft · built 1921
Lot Size	0.083 acres (3,605 sqft)
Owner	2 Individual Names on Record
Last Sale	$795,000 (Jan 2024)
Tax Bill	$12,317 (2025)
Deeds & Mortgages	Jan 2024 Sale & Mortgage Jul 2021 Line of Credit + 3 more
Flood Zone	Zone X (minimal risk)
APN	`32-2032-20`

Property Details

APN / Parcel Number

Primary APN	`32-2032-20`
Alternative APN	`032-2032-020-00`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,065 sqft Living Area

Exterior

Year Built	Built 1921
Effective Year Built	Effective 1921
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	3,605 sqft (0.083 acres)

Location & Zoning

Street Address	4225 PORTER ST
City	OAKLAND
State	CA
Zip	94619-1828
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00020 BLK: AR: 0032 PAGE: 2032
Legal Subdivision	FREMONT
Legal Lot Number	212
Jurisdiction	ALAMEDA CA
Township / Civil Division	OAKLAND
Census Block Group	2
Census Block	2002
Census Tract	407000

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	4225 PORTER ST, OAKLAND, CA 94619-1828
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 12, 2024	Grant Deed, Transfer · Conventional Mortgage FIRST BANK
Jul 13, 2021	Deed of Trust, Mortgage · Line of Credit UMPQUA BANK
Oct 20, 2019	Deed of Trust, Mortgage · Conventional Mortgage STAR ONE CU
May 31, 2018	Quit Claim Deed, Transfer OLD REPUBLIC TITLE
May 31, 2018	Grant Deed, Transfer OLD REPUBLIC TITLE COMPANY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 12, 2024 · Amount on Record
Deed Sale	Jan 12, 2024 · Amount on Record
Prior Sale	May 31, 2018 · Amount on Record
Deed Document Number	20248294
Last Transfer Date	Nov 25, 2024
Transfer Doc	0000153242
Record Updated	Sep 20, 2026

January 2024: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 12, 2024
Property Address	4225 PORTER ST, OAKLAND, CA 94619-1828
Document Number	0000008294
Map Reference	MB 26 PG 14
Instrument Date	Jan 8, 2024
Instrument	2024008294
Transaction Type	Transfer
Record Updated	Feb 27, 2024
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$12,799.50
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	4225 PORTER ST, OAKLAND, CA 94619-1828

Mortgage

Document Number	0000008295
Date	Jan 12, 2024
Instrument	2024008295

Lender

Name	FIRST BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2054

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4225 PORTER ST, OAKLAND, CA 94619-1828
Transaction Type	Mortgage
Record Updated	Jul 28, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3163 WHITESAND DR, SAN JOSE, CA 95148-3800

Mortgage

Document Number	0000244421
Date	Jul 13, 2021
Instrument	2021244421

Lender

Name	UMPQUA BANK
Type	Bank
Address	CONCORD, CA 94520

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4225 PORTER ST, OAKLAND, CA 94619-1828
Document Number	0000217830
Instrument Date	Oct 20, 2019
Transaction Type	Mortgage
Record Updated	Nov 22, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4225 PORTER ST OAKLAND CA 946191828, OAKLAND, CA 94619-1828

Mortgage

Document Number	0000217830
Date	Oct 25, 2019
Instrument	217830

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 24, 2049

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	May 31, 2018
Property Address	4225 PORTER ST, OAKLAND, CA 94619-1828
Document Number	0000107125
Instrument Date	May 29, 2018
Instrument	107125
Transaction Type	Transfer
Record Updated	Jun 14, 2018
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Wholly Exempt
Address	3163 WHITESAND DR SAN JOSE CA 951483800, SAN JOSE, CA 95148-3800

May 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	May 31, 2018
Property Address	4225 PORTER ST, OAKLAND, CA 94619-1828
Document Number	0000107124
Map Reference	MB 26 PG 14
Instrument Date	May 23, 2018
Instrument	2018107124
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4225 PORTER ST, OAKLAND, CA 94619-1828

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	Assessed Market Value
2026		$776,000 (-4.3%) Land $232,800 Building $543,200
2025	$12,317.00 (+9.72%)	$810,900 (+18.01%) Land $243,270 Building $567,630
2023	$11,226.00	$687,127 Land $206,138 Building $480,989	$712,710

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	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 933 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 · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
Unwired Fixed Wireless	300 / 25

May also be available: Etheric Networks, GeoLinks, T-Mobile.

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