35 Castledown Rd, Pleasanton, CA 94566 Property Records

Alameda County property record for 35 Castledown Rd, Pleasanton, CA 94566

Property Summary

Property Type	Single Family Home
Details	6 bd · 3 ba · 3,767 sqft · built 1970
Lot Size	0.512 acres (22,300 sqft)
Owner	Trust Name on File
Last Sale	$1,090,000 (Jun 2002)
Tax Bill	$24,711 (2025)
Deeds & Mortgages	Sep 2020 Mortgage Sep 2020 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`946-4406-5-2`

Property Details

APN / Parcel Number

Primary APN	`946-4406-5-2`
Alternative APN	`946-4406-005-02`

Interior

Bedrooms	6 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,767 sqft Living Area

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1971
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	22,300 sqft (0.512 acres)

Location & Zoning

Street Address	35 CASTLEDOWN RD
City	PLEASANTON
State	CA
Zip	94566-9770
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00002 BLK: 0005 AR: 0946 PAGE: 4406
Legal Subdivision	CASTLEWOOD CC
Legal Block	A
Legal Lot Number	5
Jurisdiction	ALAMEDA CA
Township / Civil Division	LIVERMORE-PLEASANTON
Census Block Group	3
Census Block	3020
Census Tract	450601

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Niles Canyon Transcontinental Railroad Historic District listed 2010 · 108 contributing resources · NRIS 10000843

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

35 Castledown Rd is owner-occupied and held in a trust since August 2020.

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

Owner of Record	Trust Name on File
Mailing Address	35 CASTLEDOWN RD, PLEASANTON, CA 94566-9770
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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
Sep 1, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC
Sep 1, 2020	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Jun 21, 2017	Grant Deed, Transfer · Conventional Mortgage BAY EQUITY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 4, 2002 · Amount on File
Deed Sale	Jun 4, 2002 · Amount on File
Deed Document Number	2002246276
Last Transfer Date	Aug 25, 2020
Transfer Doc	0000217837
Record Updated	Oct 29, 2026

September 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Sep 1, 2020
Property Address	35 CASTLEDOWN RD, PLEASANTON, CA 94566-9770
Document Number	0000217835
Map Reference	MB 12 PG 74&75
Instrument Date	Aug 25, 2020
Instrument	2020217835
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIDELITY NATIONAL TITLE CO

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
Relationship	Community Property with Right of Survivorship
Address	35 CASTLEDOWN RD, PLEASANTON, CA 94566-9770

Mortgage

Document Number	0000217836
Date	Sep 1, 2020
Instrument	2020217836

Lender

Name	FINANCE OF AMERICA MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Sep 1, 2050

September 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 1, 2020
Property Address	35 CASTLEDOWN RD, PLEASANTON, CA 94566-9770
Document Number	0000217837
Instrument Date	Aug 25, 2020
Instrument	217837
Transaction Type	Transfer
Record Updated	Oct 28, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	35 CASTLEDOWN RD PLEASANTON CA 945669770, PLEASANTON, CA 94566-9770

June 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 21, 2017
Property Address	35 CASTLEDOWN RD, PLEASANTON, CA 94566-9770
Document Number	0000134656
Instrument Date	Jun 15, 2017
Instrument	134656
Transaction Type	Transfer
Record Updated	Jan 29, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,886.50
Amount Accuracy	Full Value
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	31 CASTLEDOWN RD PLEASANTON CA 945669770, PLEASANTON, CA 94566-9770

Mortgage

Document Number	134657
Date	Jun 21, 2017
Instrument	134657

Lender

Name	BAY EQUITY
Type	Funding / Finance Company
Address	SAUSALITO, CA 94965

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jun 20, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 35 Castledown Rd was $24,711 with a homeowner's exemption.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,635,345 (+1.56%) Land $492,703 Building $1,149,642
2025	$24,711.00 Homeowner's exemption	$1,610,147 Land $483,044 Building $1,127,103
2023	$21,774.00 Homeowner's exemption	$1,547,635 Land $464,290 Building $1,083,345	$2,109,510

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

Flood

FEMA maps place 35 Castledown Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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 500 ft
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

Wildfire risk around 35 Castledown Rd is moderate, ranking above 52% of the US, with a 0.1% annual chance of wildfire.

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

Wildfire Risk	Moderate above 52% of the US · lower than 69% of California
Wildfire Likelihood	0.1% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	SFPUC-PLEASANTON WELLS serves 1 people · EPA ID CA0110018
Water Source	Groundwater
Last State Inspection	Jul 2024
Also Mapped Here	ZONE 7 WATER AGENCY

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

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

May also be available: Etheric Networks.

Nearby Properties on Castledown Rd

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures