301 Bayview Ave, Mattituck, NY 11952 Property Records

Suffolk County and Islip Town property record for 301 Bayview Ave, Mattituck, NY 11952

Property Summary

Property TypeMarina, Boat Slips, Yacht Club, Boat Landing
Lot Size5.1 acres (222,156 sqft)
Owner2 Individual Names on Record
Flood ZoneZone AE (high risk)
APN472889 447.-2-6

Property Details

APN / Parcel Number

Primary APN472889 447.-2-6
Alternative APNs
  • 0500-447.00-02.00-006.000
  • 288944700000020060000000
  • 472800914540
  • 044140

Exterior

Lot Area222,156 sqft
Lot Width400 ft Width

Location & Zoning

Account Number044140
Street Address301 BAYVIEW AVE
CityMATTITUCK
StateNY
Zip11952
Property CategoryPublic Works
Property TypePublic Works > Marina, Boat Slips, Yacht Club, Boat Landing
Local Zoning CodeAAA
Legal DescriptionX2224315Y177869 N061N00000000
Legal Block7000
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group5
Census Block5003
Census Tract147502

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 Record2 Individual Names on Record
Mailing AddressPO BOX 37, EAST ISLIP, NY 11730-0037
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Suffolk County and Islip Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionIslip Town
Unified School DistrictEast Islip Union Free School District (PK - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2025$135,000 (-) Land $101,200 Building $33,800
2024$1,901,408 (+2.54%) Land $1,425,352 Building $476,056
2023$135,000 Land $101,200 Building $33,800$1,854,396 Land $1,390,110 Building $464,286

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

Flood

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

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation5.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 23 policies
Nearby Flood Policies23 in force
Nearby Flood Claims13 (1978–2012)
Claims Outside the SFHA11 of 13
Most Recent ClaimOct 2012 · Hurricane Sandy

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 RiskLow
lower than 95% of the US · lower than 94% of New York
Wildfire Likelihood0.01% annual chance
ExposureNone
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 SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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, as of December 31, 2025

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Bayview Ave

Nearby Streets

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