25 Bay 3rd St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 25 Bay 3rd St, Islip, NY 11751 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Lot Size	0.19 acres (8,276 sqft)
Owner	2 Individual Names on File
Last Sale	$515,000 (Oct 2016)
Tax Bill	$13,177 (2024)
Flood Zone	Zone X (minimal risk)
APN	`472889 397.-2-15`

Property Details

APN / Parcel Number

Primary APN	`472889 397.-2-15`
Alternative APNs	`0500-397.00-02.00-015.000` `288939700000020150000000` `472800831090` `601280`

Exterior

Lot Area	8,276 sqft (0.19 acres)
Lot Dimensions	106 ft deep x 80 ft wide

Location & Zoning

Account Number	601280
Street Address	25 BAY 3RD ST
City	ISLIP
State	NY
Zip	11751-4407
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	X2219298Y182395 T059H00000000
Legal Subdivision	ISLIP PK
Legal Block	7000
Legal Lot Number	200
Jurisdiction	SUFFOLK NY
Township / Civil Division	ISLIP
Census Block Group	1
Census Block	1016
Census Tract	147402

Owner

Source: Suffolk County and Islip Town records · APN 472889 397.-2-15

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	25 BAY 3RD ST, ISLIP, NY 11751-4407
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 17, 2016 · Amount on Record
Deed Sale	Oct 17, 2016 · Amount on Record
Deed Book / Page	12884 / 7
Prior Transfer Date	Mar 10, 2003
Prior Transfer Doc	0122440039
Record Updated	Sep 20, 2026

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	Islip Union Free School District (KG - 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	Tax Bill	Assessed Value	Assessed Market Value
2025		$40,000 (-) Land $10,700 Building $29,300	$563,380 (-) Land $150,704 Building $412,676
2024	$13,177.00		$563,380 (+2.54%) Land $150,704 Building $412,676
2023		$40,000 Land $10,700 Building $29,300	$549,451 Land $146,978 Building $402,473

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 361031474021, 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 X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 40 individual NFIP policies nearby
Nearby Flood Policies	40 in force
Nearby Flood Claims	19 (1980–2023)
Claims Outside the SFHA	18 of 19
Most Recent Claim	Jul 2023, rainfall accumulation
Claims By Storm	Hurricane Sandy, Oct 2012 · 2 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 357 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
T-Mobile USA	Fixed Wireless	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

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