4179 Opal St, Oakland, CA 94609 Property Records

Alameda County property record for 4179 Opal St, Oakland, CA 94609

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,269 sqft · built 1910
Lot Size	0.104 acres (4,520 sqft)
Owner	2 Company Names on Record
Last Sale	$2,650,000 (Jan 2026)
Tax Bill	$12,799 (2025)
Deeds & Mortgages	Dec 2023 Mortgage Dec 2023 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`12-1006-7`

Property Details

APN / Parcel Number

Primary APN	`12-1006-7`
Alternative APN	`012-1006-007-00`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,269 sqft Living Area

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	4,520 sqft (0.104 acres)

Location & Zoning

Street Address	4179 OPAL ST
City	OAKLAND
State	CA
Zip	94609-2617
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00007 BLK: AR: 0012 PAGE: 1006
Legal Subdivision	CENTRAL OAKLAND
Legal Block	4
Legal Lot Number	5
Jurisdiction	ALAMEDA CA
Township / Civil Division	OAKLAND
Census Block Group	2
Census Block	2004
Census Tract	401200

Owner

Source: Alameda County records, as of August 26, 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	4179 OPAL ST, OAKLAND, CA 94609-2617
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 1, 2023	Deed of Trust, Mortgage · Commercial Mortgage CONVENTUS LLC
Dec 13, 2023	Deed of Trust, Mortgage JHLRE-LLC
Jun 11, 2025	Deed of Trust, Mortgage · Line of Credit CONVENTUS LLC
Jan 6, 2026	Grant Deed, Transfer · Conventional Mortgage CITIBANK NA
Nov 8, 2022	Grant Deed, Construction Loan · Construction Mortgage NORTHERN CA MORTGAGEFUND XII LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 6, 2026 · Amount on Record
Deed Sale	Jan 6, 2026 · Amount on Record
Prior Sale	Nov 8, 2022 · Amount on Record
Deed Document Number	20261485
Prior Transfer Date	Nov 1, 2022
Prior Transfer Doc	0000183126
Record Updated	Oct 29, 2026

December 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4179 OPAL ST, OAKLAND, CA 94609-2617
Transaction Type	Mortgage
Record Updated	Feb 13, 2026
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2017 E 29TH ST, OAKLAND, CA 94606-3415

Mortgage

Document Number	0000140597
Date	Dec 1, 2023
Instrument	2023140597

Lender

Name	CONVENTUS LLC
Type	Non-Lending Institution
Address	SAN FRANCISCO, CA 94103

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

December 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4179 OPAL ST, OAKLAND, CA 94609-2617
Transaction Type	Mortgage
Record Updated	Feb 13, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4179 OPAL ST, OAKLAND, CA 94609-2617

Mortgage

Document Number	0000145527
Date	Dec 13, 2023
Instrument	2023145527

Lender

Name	JHLRE-LLC
Type	Non-Lending Institution
Address	HAYWARD, CA 94541

Agreement

Amount	Amount Recorded

June 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4179 OPAL ST, OAKLAND, CA 94609-2617
Transaction Type	Mortgage
Record Updated	Feb 13, 2026
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2017 E 29TH ST, OAKLAND, CA 94606-3415

Mortgage

Document Number	0000075174
Date	Jun 11, 2025
Instrument	2025075174

Lender

Name	CONVENTUS LLC
Type	Non-Lending Institution
Address	115 SANSOME ST STE 700, SAN FRANCISCO, CA 94104

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	13 Months
Due	Jul 1, 2026

January 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 6, 2026
Property Address	4179 OPAL ST, OAKLAND, CA 94609-2617
Document Number	0000001485
Map Reference	MB 21 PG 5
Instrument Date	Dec 23, 2025
Instrument	2026001485
Transaction Type	Transfer
Record Updated	Feb 13, 2026
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$49,290.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4179 OPAL ST, OAKLAND, CA 94609-2617

Mortgage

Document Number	0000001486
Date	Jan 6, 2026
Instrument	2026001486

Lender

Name	CITIBANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2056

November 2022: Grant Deed, Construction Loan

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Nov 8, 2022
Property Address	4179 OPAL ST, OAKLAND, CA 94609-2617
Document Number	0000183128
Map Reference	MB 21 PG 5
Instrument Date	Nov 2, 2022
Instrument	2022183128
Transaction Type	Construction Loan
Record Updated	Dec 6, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$13,121.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3728 GLEN PARK RD, OAKLAND, CA 94602-1220

Mortgage

Document Number	0000183129
Date	Nov 8, 2022
Instrument	2022183129

Lender

Name	NORTHERN CA MORTGAGEFUND XII LLC
Type	Mortgage Company

Agreement

Type	Construction Mortgage
Amount	Amount Recorded

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		$899,077 (+6.03%) Land $259,463 Building $639,614
2025	$12,799.00 (-1.46%)	$847,925 (+4.04%) Land $254,377 Building $593,548
2023	$12,989.00	$815,000 Land $244,500 Building $570,500	$720,180

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

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.

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