325 Grant Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 325 Grant Ave, Islip, NY 11751

Property Summary

Property Type	Single Family Home
Lot Size	0.31 acres (13,504 sqft)
Owner	2 Individual Names on Record
Last Sale	$80,000 (Aug 2013)
Flood Zone	Zone X (minimal risk)
APN	`472889 319.-3-26.1`

Property Details

APN / Parcel Number

Primary APN	`472889 319.-3-26.1`
Alternative APNs	`0500-319.00-03.00-026.001` `288931900000030260010000` `472800653620` `037330`

Exterior

Lot Area	13,504 sqft (0.31 acres)
Lot Width	169 ft Width

Location & Zoning

Account Number	037330
Street Address	325 GRANT AVE
City	ISLIP
State	NY
Zip	11751-2620
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	B
Legal Description	X2217744Y188421 T044H00000000
Legal Subdivision	MAP AMITY GARDENS AT COPIAGUE
Legal Block	9000
Legal Lot Number	300
Jurisdiction	SUFFOLK NY
Township / Civil Division	ISLIP
Census Block Group	1
Census Block	1033
Census Tract	147401

Owner

Source: Suffolk County and Islip Town records, as of August 11, 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 Record
Mailing Address	325 GRANT AVE, ISLIP, NY 11751-2620
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 14, 2013 · Amount on Record
Deed Sale	Aug 14, 2013 · Amount on Record
Deed Book / Page	12740 / 284
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

Source: Suffolk County and Islip Town assessment roll, as of August 11, 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

Year	Assessed Value	Assessed Market Value
2025	$27,300 (-) Land $10,900 Building $16,400
2024		$384,507 (+2.54%) Land $153,521 Building $230,986
2023	$27,300 Land $10,900 Building $16,400	$375,000 Land $149,725 Building $225,275

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.

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 in force
Nearby Flood Claims	25 (1979–2023)
Claims Outside the SFHA	18 of 25
Most Recent Claim	Jul 2023 · river or lake flooding
Claims by Event	Severe Storms And Flooding, Mar 2010 · 2 claims

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	Low lower than 98% of the US · lower than 97.9% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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	SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526
Water Source	Groundwater
Last State Inspection	Jan 2024
Lead	1 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	Asbestos resolved · Jul 2020
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 329 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300