29 Duffy Ct, Central Islip, NY 11722 Property Records

Suffolk County and Islip Town property record for 29 Duffy Ct, Central Islip, NY 11722

Property Summary

Property TypeSingle Family Home
Details1,656 sqft · built 1973
Lot Size0.32 acres (13,939 sqft)
Owner2 Individual Names on Record
Last Sale$451,000 (Dec 2021)
Tax Bill$15,413 (2024)
Deeds & MortgagesApr 2022 Sale
Dec 2021 Sale
Flood ZoneZone X (minimal risk)
APN472889 121.-1-40.2

Property Details

APN / Parcel Number

Primary APN472889 121.-1-40.2
Alternative APNs
  • 0500-121.00-01.00-040.002
  • 288912100000010400020000
  • 472800263540
  • 344145

Interior

Building Area1,656 sqft Living Area
1st Floor Area1,128 sqft
Basement Area528 sqft

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1973
Lot Area13,939 sqft (0.32 acres)
Lot Dimensions190 ft deep x 75 ft wide

Location & Zoning

Account Number344145
Street Address29 DUFFY CT
CityCENTRAL ISLIP
StateNY
Zip11722-3020
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA
Legal DescriptionEDZ X2222392Y206125 T024H00000000
Legal Block1000
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1001
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 Address29 DUFFY CT, CENTRAL ISLIP, NY 11722-3020
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Apr 1, 2022Deed, Transfer
Dec 14, 2021Deed, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 14, 2021 · Amount on Record
Deed SaleDec 14, 2021 · Amount on Record
Deed Book / Page13131 / 985
Record UpdatedSep 20, 2026

April 2022: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateApr 1, 2022
Property Address29 DUFFY CT, CENTRAL ISLIP, NY 11722-3020
Document Number0131490724
Book / Page13149 / 724
Instrument DateMar 5, 2022
Transaction TypeTransfer
Record UpdatedJul 26, 2022

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship

December 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateDec 14, 2021
Property Address29 DUFFY CT, CENTRAL ISLIP, NY 11722-3020
Document Number0131310985
Book / Page13131 / 985
Instrument DateJun 6, 2021
Transaction TypeTransfer
Record UpdatedJan 25, 2022

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address48 TAMARACK ST, CENTRAL ISLIP, NY 11722-4731

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$36,800 (-) Land $5,800 Building $31,000$518,310 (-) Land $81,690 Building $436,620
2024$15,413.00$518,310 (+2.54%) Land $81,690 Building $436,620
2023$36,800 Land $5,800 Building $31,000$505,494 Land $79,670 Building $425,824

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 Policies1 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 RiskLow
lower than 94% of the US · lower than 93% of New York
Wildfire LikelihoodUnder 0.01% 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, 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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