644 Sand Hook Isle, Alameda, CA 94501 Property Records

Alameda County property record for 644 Sand Hook Isle, Alameda, CA 94501 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	3 Baths
Year Built	Built 1966
Square Footage	2,238 sqft Living Area
Lot Size	9,828 sqft (0.226 acres)
Last Sale	$1,700,000 (2018)
Tax Bill	$25,639.00 (2025)

Owner

Source: Alameda County records · APN 74-1275-50

Assessment roll updated August 5, 2026 · Last verified August 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 File
Mailing Address	644 SAND HOOK ISLE, ALAMEDA, CA 94501-5640
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Oct 17, 2018 · Amount on Record
Deed Sale	Oct 17, 2018 · Amount on Record
Deed Doc Number	2018201891
Prior Transfer Date	Jun 20, 2012
Prior Transfer Doc	0000200035
Record Refreshed	Sep 20, 2026

October 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Oct 17, 2018
Property Address	644 SAND HOOK ISLE, ALAMEDA, CA 94501-5640
Document Number	0000201891
Instrument Date	Oct 12, 2018
Instrument	201891
Transaction Type	Transfer
Record Updated	Nov 02, 2018
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Tax	$1,870.00
Amount Accuracy	Full Value
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	644 SAND HOOK ISLE ALAMEDA CA 945015640, ALAMEDA, CA 94501-5640

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,934,276 (+2%) Land $773,710 Building $1,160,566
2025	$25,639.00 (+6.57%)	$1,896,350 (+4.04%) Land $758,540 Building $1,137,810
2023	$24,059.00	$1,822,722 Land $729,089 Building $1,093,633	$1,691,910

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Moderate
500-Year Floodplain	Yes
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN	`74-1275-50`
Alternative APN	`074-1275-050-00`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Building Area	2,238 sqft Living Area
Stories	1 Stories

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1966
Construction Type	Wood Construction
Lot Area	9,828 sqft (0.226 acres)

Location & Zoning

Street Address	644 SAND HOOK ISLE
City	ALAMEDA
State	CA
Zip	94501-5640
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT: 00064 BLK: 0001 TR: 1898
Legal Subdivision	1898 SOUTH SHORE UN #2
Legal Tract	1898
Legal Block	1
Legal Lot Number	64
Legal Unit	2
Jurisdiction	ALAMEDA CA
Minor Civil Division	ALAMEDA
Census Blockgroup	1
Census Block	1001
Census Tract	428600