2131 12th Ave, Oakland, CA 94606 Property Records

Alameda County property record for 2131 12th Ave, Oakland, CA 94606

Property Summary

Property Type	Duplex
Details	5 bd · 2 ba · 1,996 sqft · built 1930
Lot Size	0.11 acres (4,800 sqft)
Owner	2 Individual Names on File
Last Sale	$142,000 (Aug 1994)
Tax Bill	$5,537 (2025)
Deeds & Mortgages	Jun 2022 Transfer Nov 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`21-286-34`

Property Details

APN / Parcel Number

Primary APN	`21-286-34`
Alternative APN	`021-0286-034-00`

Interior

Bedrooms	5 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Units	2 Units
Stories	2 Stories
Building Area	1,996 sqft Living Area

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1930
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	4,800 sqft (0.11 acres)

Location & Zoning

Street Address	2131 12TH AVE
City	OAKLAND
State	CA
Zip	94606-3117
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	LOT: 00034 BLK: AR: 0021 PAGE: 0286
Legal Subdivision	HIGLEYS MAP
Legal Block	130
Jurisdiction	ALAMEDA CA
Township / Civil Division	OAKLAND
Census Block Group	1
Census Block	1004
Census Tract	405500

Owner

2131 12th Ave, a duplex, is owned by two individuals who bought it in August 1994.

Source: Alameda County records, as of August 5, 2026

Owner of Record	2 Individual Names on File
Mailing Address	312 SUNSET RD, ALAMEDA, CA 94501-5935
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jun 9, 2022	Correction Deed
Nov 19, 2021	Transfer on Death Deed, Transfer
Nov 19, 2021	Transfer on Death Deed, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 31, 1994 · Amount on File
Deed Sale	Aug 31, 1994 · Amount on File
Prior Sale	May 6, 1994 · Amount on File
Deed Document Number	1994293547
Prior Transfer Date	Apr 19, 1994
Prior Transfer Doc	0000174982
Record Updated	Oct 29, 2026

June 2022: Correction Deed

Document Type	Correction Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 9, 2022
Property Address	2131 12TH AVE, OAKLAND, CA 94606-3117
Document Number	0000108424
Map Reference	MB B PG 537
Instrument Date	Jun 6, 2022
Instrument	2022108424
Record Updated	Jul 12, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	312 SUNSET RD, ALAMEDA, CA 94501-5935

November 2021: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	ALAMEDA CA
Recording Date	Nov 19, 2021
Property Address	2131 12TH AVE, OAKLAND, CA 94606-3117
Document Number	0000377071
Map Reference	MB B PG 537
Instrument Date	Nov 18, 2021
Instrument	2021377071
Transaction Type	Transfer
Record Updated	Dec 13, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	312 SUNSET RD, ALAMEDA, CA 94501-5935

November 2021: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	ALAMEDA CA
Recording Date	Nov 19, 2021
Property Address	2131 12TH AVE, OAKLAND, CA 94606-3117
Document Number	0000377072
Map Reference	MB B PG 537
Instrument Date	Nov 18, 2021
Instrument	2021377072
Transaction Type	Transfer
Record Updated	Dec 13, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	312 SUNSET RD, ALAMEDA, CA 94501-5935

Tax Assessment & Valuation

The 2025 property tax bill for 2131 12th Ave was $5,537.

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		$243,068 (+2%) Land $71,748 Building $171,320
2025	$5,537.00	$238,303 Land $70,342 Building $167,961
2023	$5,429.00	$229,051 Land $67,611 Building $161,440

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 2131 12th Ave in Zone X, an area of minimal flood risk.

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

The area around 2131 12th Ave 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 968 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	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Google Fiber.

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