4135 Emerald St, Oakland, CA 94609 Property Records

Alameda County property record for 4135 Emerald St, Oakland, CA 94609

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,179 sqft · built 1916
Lot Size	0.08 acres (3,500 sqft)
Owner	2 Company Names on File
Last Sale	$1,285,000 (Mar 2025)
Tax Bill	$20,429 (2025)
Deeds & Mortgages	Mar 2022 Transfer Jan 2021 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`12-1003-14`

Property Details

APN / Parcel Number

Primary APN	`12-1003-14`
Alternative APN	`012-1003-014-00`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,179 sqft Living Area
Gross Area	100 sqft
Basement Area	100 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1916
Effective Year Built	Effective 1918
Architectural Style	L-Shape
Exterior Material	Stucco
Construction Type	Wood
Lot Area	3,500 sqft (0.08 acres)
Lot Dimensions	100 ft deep x 35 ft wide
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4135 EMERALD ST
City	OAKLAND
State	CA
Zip	94609-2602
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	LOT: 00014 BLK: AR: 0012 PAGE: 1003
Legal Subdivision	ALTON PARK
Legal Block	D
Legal Lot Number	56&57
Jurisdiction	ALAMEDA CA
Township / Civil Division	OAKLAND
Census Block Group	2
Census Block	2002
Census Tract	401200

Owner

4135 Emerald St is owned by a company that acquired it in April 2025.

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	2 Company Names on File
Mailing Address	4135 EMERALD ST, OAKLAND, CA 94609-2602
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Mar 31, 2022	Quit Claim Deed, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Jan 15, 2021	Grant Deed, Transfer FIRST AMERICAN TITLE
Apr 26, 2019	Grant Deed, Transfer · ARM COMMERCE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 6, 2025 · Amount on File
Deed Sale	Mar 6, 2025 · Amount on File
Prior Sale	Jan 15, 2021 · Amount on File
Deed Document Number	202532808
Last Transfer Date	Apr 17, 2025
Transfer Doc	0000051725
Record Updated	Oct 29, 2026

March 2022: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 31, 2022
Property Address	4135 EMERALD ST, OAKLAND, CA 94609-2602
Document Number	0000066119
Map Reference	MB 17 PG 23
Instrument Date	Jan 13, 2021
Instrument	2022066119
Transaction Type	Transfer
Record Updated	Apr 21, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN 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
Relationship	Community Property with Right of Survivorship

January 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 15, 2021
Property Address	4135 EMERALD ST, OAKLAND, CA 94609-2602
Document Number	0000019034
Instrument Date	Jan 11, 2021
Instrument	19034
Transaction Type	Transfer
Record Updated	Mar 22, 2021
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$1,469.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	61 GERMANIA ST SAN FRANCISCO CA 941173519, SAN FRANCISCO, CA 94117-3519

April 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 26, 2019
Property Address	4135 EMERALD ST, OAKLAND, CA 94609-2602
Document Number	0000076770
Map Reference	MB 17 PG 23
Instrument Date	Apr 25, 2019
Instrument	2019076770
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
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
Relationship	Community Property with Right of Survivorship
Address	4135 EMERALD ST, OAKLAND, CA 94609-2602

Mortgage

Document Number	0000076771
Date	Apr 26, 2019
Instrument	2019076771

Lender

Name	COMMERCE MORTGAGE
Type	Mortgage Company

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	May 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	5%
Type Change Date	May 1, 2024
Change Frequency	Annually
Min Rate At Change	3%
Max Rate At Change	7%
Index	1-Year LIBOR
Max Rate	10%

Mortgage

Document Number	0000076773
Date	Apr 26, 2019
Instrument	2019076773

Lender

Name	UNISON AGREEMENT CORP
Type	Non-Lending Institution
Address	SAN FRANCISCO, CA 94108

Agreement

Type	Stand-Alone Second Mortgage

Tax Assessment & Valuation

The 2025 property tax bill for 4135 Emerald St was $20,429.

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		$1,310,700 (-9.3%) Land $393,210 Building $917,490
2025	$20,429.00	$1,445,030 Land $433,509 Building $1,011,521
2023	$20,865.00	$1,388,933 Land $416,680 Building $972,253	$1,279,260

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 4135 Emerald St in Zone X, an area of minimal flood risk.

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

The area around 4135 Emerald St has no burnable land within ember reach, so its wildfire risk is not rated.

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

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

May also be available: GeoLinks, Google Fiber.

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