154 Locust Ave, Mattituck, NY 11952 Property Records

Suffolk County and Islip Town property record for 154 Locust Ave, Mattituck, NY 11952

Property Summary

Property Type	Residential Vacant Land
Lot Size	9.56 acres (416,869 sqft)
Owner	Company Name on Record
Last Sale	$1,490,143 (Jul 2013)
Flood Zone	Zone X (minimal risk)
APN	`472889 354.-2-2`

Property Details

APN / Parcel Number

Primary APN	`472889 354.-2-2`
Alternative APNs	`0500-354.00-02.00-002.000` `288935400000020020000000` `472800728300` `076886`

Exterior

Lot Area	416,869 sqft
Lot Width	796 ft Width

Location & Zoning

Account Number	076886
Street Address	154 LOCUST AVE
City	MATTITUCK
State	NY
Zip	11952-1944
Property Category	Residential
Property Type	Vacant Land > Residential
Local Zoning Code	A
Legal Description	N066N00000000
Legal Subdivision	SAYVILLE LAWNS
Legal Block	4000
Legal Lot Number	200
Jurisdiction	SUFFOLK NY
Township / Civil Division	ISLIP
Census Block Group	2
Census Block	2000
Census Tract	147702

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	Company Name on Record
Mailing Address	330 CENTER DR, RIVERHEAD, NY 11901-3395
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 9, 2013 · Amount on Record
Deed Sale	Jul 9, 2013 · Amount on Record
Prior Sale	Sep 18, 2006 · Amount on Record
Deed Book / Page	D00012735 / 808
Record Updated	Sep 20, 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	Sayville Union Free School District (KG - 12)

Tax Bill & Assessment History

Year	Assessed Value	Assessed Market Value
2025	$86,300 (-) Land $86,300
2024		$1,215,493 (+2.54%) Land $1,215,493
2023	$86,300 Land $86,300	$1,185,440 Land $1,185,440

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
Flood Insurance Cost	Premium on Record median of 45 policies
Nearby Flood Policies	45 in force
Nearby Flood Claims	22 (1979–2012)
Claims Outside the SFHA	10 of 22
Most Recent Claim	Oct 2012 · Hurricane Sandy
Claims by Event	Hurricane Sandy, Oct 2012 · 16 claims Hurricane Irene, Aug 2011 · 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 80% of the US · above 54% of New York
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

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

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber	2,300 / 2,300
T-Mobile Fixed Wireless	100 / 20