139 Sequams Ln E, West Islip, NY 11795 Property Records

Suffolk County and Islip Town property record for 139 Sequams Ln E, West Islip, NY 11795 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	2,585 sqft · built 2017
Lot Size	0.25 acres (10,890 sqft)
Owner	2 Individual Names on File
Last Sale	$816,000 (Sep 2017)
Deeds & Mortgages	Sep 2017 Sale & Mortgage
Flood Zone	Zone AE (high risk)
APN	`472889 476.-3-25`

Property Details

APN / Parcel Number

Primary APN	`472889 476.-3-25`
Alternative APNs	`0500-476.00-03.00-025.000` `288947600000030250000000` `472800954760` `633750`

Interior

Building Area	2,585 sqft Living Area
1st Floor Area	1,237 sqft

Exterior

Year Built	Built 2017
Effective Year Built	Effective 2017
Lot Area	10,890 sqft (0.25 acres)
Lot Dimensions	150 ft deep x 75 ft wide
Garage Type	Attached
Garage Area	404 sqft

Location & Zoning

Account Number	633750
Street Address	139 SEQUAMS LN E
City	WEST ISLIP
State	NY
Zip	11795-4507
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	X2190954Y169513 T052H00000000
Legal Subdivision	SEQUAMS
Legal Block	6000
Legal Lot Number	300
Jurisdiction	SUFFOLK NY
Township / Civil Division	ISLIP
Census Block Group	1
Census Block	1011
Census Tract	146902

Owner

Source: Suffolk County and Islip Town records · APN 472889 476.-3-25

Assessment roll updated August 11, 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	2 Individual Names on File
Mailing Address	139 SEQUAMS LN E, WEST ISLIP, NY 11795-4507
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Sep 29, 2017 · Amount on Record
Deed Sale	Sep 29, 2017 · Amount on Record
Prior Sale	Jul 06, 2016 · Amount on Record
Deed Book / Page	12931 / 781
Record Updated	Sep 20, 2026

September 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SUFFOLK NY
Recording Date	Sep 29, 2017
Property Address	139 SEQUAMS LN E, WEST ISLIP, NY 11795-4507
Document Number	0129310781
Book / Page	012931 / 000781
Instrument Date	Sep 08, 2017
Transaction Type	Transfer
Record Updated	Aug 27, 2018
Title Company	NATIONAL LAND TENURE COMPANY LLC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$3,264.00
Amount Accuracy	Confirmed

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	17 DRESSLER RD GREENLAWN NY 117403131, GREENLAWN, NY 11740-3131

Mortgage

Document Number	228600659
Date	Sep 29, 2017
Book Page	022860/000659

Lender

Name	JP MORGAN CHASE BK
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Sep 28, 2047

Tax Assessment & Valuation

Source: Suffolk County and Islip Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Islip Town
Unified School District	West Islip Union Free School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Assessed Value	Assessed Market Value
2025	$68,000 (-) Land $13,900 Building $54,100
2024		$957,747 (+2.54%) Land $195,775 Building $761,972
2023	$68,000 Land $13,900 Building $54,100	$934,066 Land $190,934 Building $743,132

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031469021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone AE
Special Flood Hazard Area	Yes
Flood Hazard	High
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	5.0 ft
Flood Insurance Requirement	Required (federally backed mortgages)
Flood Insurance Cost	Premium on Record median of 273 individual NFIP policies nearby
Nearby Flood Policies	273 in force
Nearby Flood Claims	592 (1978–2025)
Claims Outside the SFHA	119 of 592
Most Recent Claim	Oct 2025, tidal / storm surge
Claims By Storm	Hurricane Sandy, Nov 2012 · 272 claims Hurricane Irene, Aug 2011 · 68 claims Hurricane Gloria, Sep 1985 · 56 claims

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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 150 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Optimum Communications	Fiber	8,000 / 8,000
Verizon	Fiber	2,300 / 2,300
Optimum Communications	Cable	940 / 35

Availability varies by address; speeds are provider-advertised maximums, not measured.