346 Atlantic St, Central Islip, NY 11722 Property Records

Suffolk County and Islip Town property record for 346 Atlantic St, Central Islip, NY 11722

Property Summary

Property TypeDuplex
Lot Size0.45 acres (19,602 sqft)
OwnerIndividual Name on File
Last Sale$270,000 (Oct 2010)
Tax Bill$8,451 (2024)
Flood ZoneZone X (minimal risk)
APN472889 189.-1-50

Property Details

APN / Parcel Number

Primary APN472889 189.-1-50
Alternative APNs
  • 0500-189.00-01.00-050.000
  • 288918900000010500000000
  • 472800400770
  • 358120

Interior

Units2 Units

Exterior

Architectural StyleDuplex Single
Lot Area19,602 sqft (0.45 acres)
Lot Dimensions200 ft deep x 100 ft wide

Location & Zoning

Account Number358120
Street Address346 ATLANTIC ST
CityCENTRAL ISLIP
StateNY
Zip11722-3225
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeAA
Legal DescriptionX2229110Y200858 T025H00000000
Legal SubdivisionMAP GREAR RIVER ESTATES SECTION 3
Legal Block9000
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1003
Census Tract146402

Owner

346 Atlantic St, a duplex, is owned and occupied by an individual who bought it in October 2010.

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

Owner of RecordIndividual Name on File
Mailing Address346 ATLANTIC ST, CENTRAL ISLIP, NY 11722-3225
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 13, 2010 · Amount on File
Deed SaleOct 13, 2010 · Amount on File
Prior SaleMar 11, 1996 · Amount on File
Deed Book / Page12640 / 85
Record UpdatedSep 20, 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 DistrictCentral Islip Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$33,100 Land $11,100 Building $22,000$466,197 (+3.12%) Land $156,338 Building $309,859
2024$8,451.00$452,113 (+2.54%) Land $156,338 Building $295,775
2023$32,100 Land $11,100 Building $21,000$440,935 Land $152,473 Building $288,462

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

FEMA maps place 346 Atlantic St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2012.

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims1 (2012)
Claims Outside the SFHA1 of 1
Most Recent ClaimJun 2012 · rainfall accumulation

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

Wildfire risk around 346 Atlantic St is low, with a 0.03% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 54% of New York
Wildfire Likelihood0.03% annual chance
ExposureDirect
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 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, based on 172 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Atlantic St

Nearby Streets

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