12465 Mines Rd, Livermore, CA 94550 Property Records

Alameda County property record for 12465 Mines Rd, Livermore, CA 94550

Property Summary

Property Type	General Agricultural/Rural
Details	4 bd · 5.5 ba · 4,035 sqft · built 1966
Lot Size	182 acres (7,928,356 sqft)
Owner	Company Name on Record
Last Sale	$1,300,000 (Dec 2010)
Tax Bill	$16,466 (2025)
Deeds & Mortgages	Dec 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`99A-2530-1-9`

Property Details

APN / Parcel Number

Primary APN	`99A-2530-1-9`
Alternative APN	`099A-2530-001-09`

Interior

Bedrooms	4 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Total Rooms	14 Rooms
Stories	1 Story
Building Area	4,035 sqft Total Area

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1966
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	7,928,356 sqft
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	12465 MINES RD
City	LIVERMORE
State	CA
Zip	94550-9001
Property Category	Agriculture or Farming
Property Type	Agriculture / Farming > General Agricultural/Rural
Legal Description	LOT: 00009 BLK: 0001 AR: 099A PAGE: 2530
Jurisdiction	ALAMEDA CA
Township / Civil Division	LIVERMORE-PLEASANTON
Census Block Group	3
Census Block	3098
Census Tract	451104

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	Company Name on Record
Mailing Address	12465 MINES RD, LIVERMORE, CA 94550-9001
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 6, 2010 · Amount on Record
Deed Sale	Dec 6, 2010 · Amount on Record
Deed Document Number	2010358781
Last Transfer Date	Dec 11, 2018
Transfer Doc	0000242329
Record Updated	Oct 29, 2026

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 21, 2018
Property Address	12465 MINES RD, LIVERMORE, CA 94550-9001
Document Number	0000242329
Instrument Date	Dec 11, 2018
Instrument	242329
Transaction Type	Transfer
Record Updated	Jan 14, 2019

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	12465 MINES RD LIVERMORE CA 945509001, LIVERMORE, CA 94550-9001

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Unified School District	Livermore Valley Joint Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,933,192 (+37.27%) Land $714,000 Building $1,020,000
2025	$16,466.00 (+1.5%)	$1,408,294 (+1.13%) Land $640,550 Building $767,744
2023	$16,222.00	$1,392,528 Land $615,685 Building $776,843

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

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
Community Rating System	Class 7 (15% premium discount)
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	Extreme above 97.6% of the US · above 87% of California
Wildfire Likelihood	2% annual chance
Exposure	Direct burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

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	ZONE 7 WATER AGENCY serves 40 people · EPA ID CA0110010
Water Source	Surface water
Last State Inspection	Dec 2025
Lead	7 ppb (2019–2021) 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.