4089 Walnut Dr, Pleasanton, CA 94566 Property Records

Alameda County property record for 4089 Walnut Dr, Pleasanton, CA 94566

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,248 sqft · built 1952
Lot Size	0.234 acres (10,220 sqft)
Owner	Individual Name on Record
Last Sale	$1,280,000 (May 2021)
Tax Bill	$14,715 (2025)
Deeds & Mortgages	May 2021 Sale Feb 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`94-108-16-2`

Property Details

APN / Parcel Number

Primary APN	`94-108-16-2`
Alternative APN	`094-0108-016-02`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,248 sqft Living Area

Exterior

Year Built	Built 1952
Architectural Style	Other
Construction Type	Wood
Lot Area	10,220 sqft (0.234 acres)

Location & Zoning

Street Address	4089 WALNUT DR
City	PLEASANTON
State	CA
Zip	94566-6627
Property Category	Residential
Property Type	Residential > Single Family > Home
Jurisdiction	ALAMEDA CA
Township / Civil Division	LIVERMORE-PLEASANTON
Census Block Group	2
Census Block	2000
Census Tract	450607

Owner

Source: Alameda County records, as of October 20, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	4089 WALNUT DR, PLEASANTON, CA 94566-6627
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 21, 2021	Grant Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Feb 1, 2019	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 21, 2021 · Amount on Record
Deed Sale	May 21, 2021 · Amount on Record
Prior Sale	Feb 1, 2019
Deed Document Number	2021191865
Record Updated	Jun 7, 2026

May 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	May 21, 2021
Property Address	4089 WALNUT DR, PLEASANTON, CA 94566-6627
Document Number	0000191865
Map Reference	MB 31 PG 87
Instrument Date	May 17, 2021
Instrument	2021191865
Transaction Type	Transfer
Record Updated	Jun 10, 2021
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
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
Address	4089 WALNUT DR, PLEASANTON, CA 94566-6627

February 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 1, 2019
Property Address	4089 WALNUT DR, PLEASANTON, CA 94566-6627
Document Number	0000017350
Instrument Date	Jan 23, 2019
Instrument	17350
Transaction Type	Transfer
Record Updated	Feb 21, 2019

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4089 WALNUT DR PLEASANTON CA 945666627, PLEASANTON, CA 94566-6627

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of July 1, 2025

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
2025	$14,715.00 (+12.66%)	$1,250,000 (-6.14%) Land $375,000 Building $875,000
2023	$13,062.00	$1,331,711 Land $399,513 Building $932,198

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
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	2 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	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 659 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
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: Verizon.

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