9 Maddox Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 9 Maddox Ave, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Lot Size0.17 acres (7,405 sqft)
Owner2 Individual Names on File
Last Sale$310,000 (Jun 2004)
Flood ZoneZone X (minimal risk)
APN472889 343.-2-72

Property Details

APN / Parcel Number

Primary APN472889 343.-2-72
Alternative APNs
  • 0500-343.00-02.00-072.000
  • 288934300000020720000000
  • 472800706420
  • 584500

Exterior

Lot Area7,405 sqft (0.17 acres)
Lot Width90 ft Width

Location & Zoning

Account Number584500
Street Address9 MADDOX AVE
CityISLIP
StateNY
Zip11751-2309
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal DescriptionX2214640Y186272 T044H00000000WL
Legal Block3000
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group3
Census Block3011
Census Tract147401

Owner

Source: Suffolk County and Islip Town assessment roll, 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 File
Mailing Address23 NAUGATUCK LN, EAST ISLIP, NY 11730-2422
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 25, 2004 · Amount on Record
Deed SaleJun 25, 2004 · Amount on Record
Deed Book / Page12326 / 994
Prior Transfer DateMay 10, 2003
Prior Transfer Doc0123260993
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 DistrictIslip Union Free School District (KG - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2025$42,600 (-) Land $5,500 Building $37,100
2024$600,000 (+2.54%) Land $77,465 Building $522,535
2023$42,600 Land $5,500 Building $37,100$585,164 Land $75,549 Building $509,615

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
Flood Insurance CostPremium on Record
median of 10 policies
Nearby Flood Policies10 in force
Nearby Flood Claims13 (1978–2014)
Claims Outside the SFHA12 of 13
Most Recent ClaimAug 2014 · 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

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

Wildfire RiskLow
lower than 98% of the US · lower than 97.9% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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

ProviderMax Down / Up (Mbps)
Optimum Communications
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
T-Mobile USA
Fixed Wireless
100 / 20

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