4174 Opal St, Oakland, CA 94609 Property Records

Alameda County property record for 4174 Opal St, Oakland, CA 94609

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,446 sqft · built 1922
Lot Size	0.115 acres (4,995 sqft)
Owner	Company Name on Record
Tax Bill	$2,793 (2025)
Deeds & Mortgages	Sep 2018 Transfer Sep 2018 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`12-1004-36`

Property Details

APN / Parcel Number

Primary APN	`12-1004-36`
Alternative APN	`012-1004-036-00`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,446 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1922
Effective Year Built	Effective 1922
Architectural Style	Custom Design
Exterior Material	Block
Construction Type	Wood
Lot Area	4,995 sqft (0.115 acres)

Utilities, Heating & Cooling

Heating System	Gravity Furnace
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4174 OPAL ST
City	OAKLAND
State	CA
Zip	94609-2618
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00036 BLK: AR: 0012 PAGE: 1004
Legal Subdivision	ALTON PARK
Legal Block	C
Legal Lot Number	24-26
Jurisdiction	ALAMEDA CA
Township / Civil Division	OAKLAND
Census Block Group	2
Census Block	2003
Census Tract	401200

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	4174 OPAL ST, OAKLAND, CA 94609-2618
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 11, 2018	Quit Claim Deed, Transfer Quitclaim
Sep 11, 2018	Quit Claim Deed, Transfer Quitclaim
Sep 11, 2018	Affidavit of Death, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Sep 4, 2018
Transfer Doc	0000177121
Record Updated	Oct 29, 2026

September 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 11, 2018
Property Address	4174 OPAL ST, OAKLAND, CA 94609-2618
Document Number	0000177121
Instrument Date	Sep 4, 2018
Instrument	177121
Transaction Type	Transfer
Record Updated	Oct 2, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	417 OPAL ST OAKLAND CA 94609, OAKLAND, CA 94609

September 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 11, 2018
Property Address	4174 OPAL ST, OAKLAND, CA 94609-2618
Document Number	0000177120
Instrument Date	Sep 4, 2018
Instrument	177120
Transaction Type	Transfer
Record Updated	Sep 28, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner
Address	7174 OPAL ST OAKLAND CA 94609, OAKLAND, CA 94609

September 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	ALAMEDA CA
Recording Date	Sep 11, 2018
Property Address	4174 OPAL ST, OAKLAND, CA 94609-2618
Document Number	0000177119
Instrument Date	Sep 4, 2018
Instrument	177119
Transaction Type	Transfer
Record Updated	Sep 28, 2018

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4174 OPAL ST OAKLAND CA 946092618, OAKLAND, CA 94609-2618

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		$85,541 (-5.72%) Land $62,255 Building $30,286
2025	$2,793.00 (+4.72%) Homeowner's exemption	$90,726 (+4.04%) Land $61,034 Building $29,692
2023	$2,667.00 Homeowner's exemption	$87,204 Land $58,665 Building $28,539	$1,256,940

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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.

Nearby Properties on Opal St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures