3151 Half Dome Dr, Pleasanton, CA 94566 Property Records

Alameda County property record for 3151 Half Dome Dr, Pleasanton, CA 94566

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,651 sqft · built 1989
Lot Size	0.096 acres (4,200 sqft)
Owner	Individual Name on File
Tax Bill	$11,521 (2025)
Deeds & Mortgages	Jun 2017 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`946-4569-189`

Property Details

APN / Parcel Number

Primary APN	`946-4569-189`
Alternative APN	`946-4569-189-00`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,651 sqft Living Area

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	4,200 sqft (0.096 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	3151 HALF DOME DR
City	PLEASANTON
State	CA
Zip	94566-8704
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00170 BLK: TR: 5351
Legal Tract	5351
Legal Lot Number	170
Jurisdiction	ALAMEDA CA
Township / Civil Division	LIVERMORE-PLEASANTON
Census Block Group	3
Census Block	3012
Census Tract	450742

Owner

3151 Half Dome Dr is owned and occupied by an individual who acquired it in September 2009.

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

Owner of Record	Individual Name on File
Mailing Address	3151 HALF DOME DR, PLEASANTON, CA 94566-8704
Occupancy	Owner Occupied
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

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 3, 2009
Deed Sale	Sep 3, 2009
Prior Sale	Dec 9, 2005 · Amount on File
Deed Document Number	2009287388
Prior Transfer Date	Sep 16, 2003
Prior Transfer Doc	0000555876
Record Updated	Oct 29, 2026

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	3151 HALF DOME DR, PLEASANTON, CA 94566-8704
Document Number	0000148308
Instrument Date	Jun 28, 2017
Transaction Type	Mortgage
Record Updated	Jul 28, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3151 HALF DOME DR PLEASANTON CA 945668704, PLEASANTON, CA 94566-8704

Mortgage

Document Number	0000148308
Date	Jul 7, 2017
Instrument	148308

Lender

Name	PATELCO FCU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Jul 6, 2042

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 3151 Half Dome Dr was $11,521 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	Pleasanton City
Unified School District	Pleasanton Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$996,521 (+1.29%) Land $301,056 Building $702,465
2025	$11,521.00 Homeowner's exemption	$983,850 Land $295,155 Building $688,695
2023	$11,160.00 Homeowner's exemption	$945,654 Land $283,696 Building $661,958	$1,240,200

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

Flood

FEMA maps place 3151 Half Dome Dr 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

Wildfire risk around 3151 Half Dome Dr is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 93% of the US · lower than 96% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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	CITY OF PLEASANTON serves 76,689 people · EPA ID CA0110008
Water Source	Purchased surface water from ZONE 7 WATER AGENCY
Last State Inspection	May 2024
Lead	Under 1 ppb (2023–2025) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 257 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
AT&T DSL	100 / 20