275 Ackerman St, Central Islip, NY 11722 Property Records

Suffolk County and Islip Town property record for 275 Ackerman St, Central Islip, NY 11722

Property Summary

Property TypeDuplex
Lot Size0.13 acres (5,663 sqft)
Owner2 Individual Names on Record
Last Sale$168,000 (Apr 2002)
Tax Bill$9,864 (2024)
Flood ZoneZone X (minimal risk)
APN472889 141.-4-29

Property Details

APN / Parcel Number

Primary APN472889 141.-4-29
Alternative APNs
  • 0500-141.00-04.00-029.000
  • 288914100000040290000000
  • 472800308460
  • 382910

Exterior

Architectural StyleDuplex Single
Lot Area5,663 sqft (0.13 acres)
Lot Dimensions100 ft deep x 60 ft wide

Location & Zoning

Account Number382910
Street Address275 ACKERMAN ST
CityCENTRAL ISLIP
StateNY
Zip11722-3601
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeB
Legal DescriptionEDZ X2221105Y204287 T024H00000000
Legal Block1000
Legal Lot Number400
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group3
Census Block3025
Census Tract146203

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 Address275 ACKERMAN ST, CENTRAL ISLIP, NY 11722-3601
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 19, 2002 · Amount on Record
Deed SaleApr 19, 2002 · Amount on Record
Deed Book / Page12181 / 220
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$30,000 (-) Land $4,100 Building $25,900$422,535 (-) Land $57,746 Building $364,789
2024$9,864.00$422,535 (+2.54%) Land $57,746 Building $364,789
2023$30,000 Land $4,100 Building $25,900$412,088 Land $56,319 Building $355,769

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

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 RiskNot rated
no burnable land within 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, based on 396 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

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