54 Oconnell Ct, Great River, NY 11739 Property Records

Suffolk County and Islip Town property record for 54 Oconnell Ct, Great River, NY 11739

Property Summary

Property TypeSingle Family Home
Lot Size0.44 acres (19,166 sqft)
Owner2 Individual Names on Record
Last Sale$254,000 (Aug 1995)
Tax Bill$19,918 (2024)
Deeds & MortgagesJul 2023 Line of Credit
Flood ZoneZone X (minimal risk)
APN472889 401.-3-27.9

Property Details

APN / Parcel Number

Primary APN472889 401.-3-27.9
Alternative APNs
  • 0500-401.00-03.00-027.009
  • 288940100000030270090000
  • 472800842650
  • 787764

Exterior

Lot Area19,166 sqft (0.44 acres)
Lot Width134 ft Width

Location & Zoning

Account Number787764
Street Address54 O CONNELL CT
StateNY
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeAA278
Legal DescriptionX2232914Y183660 T063H00000000
Legal Block1000
Legal Lot Number300
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group2
Census Block2028
Census Tract147503

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 629, GREAT RIVER, NY 11739-0629
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 10, 1995 · Amount on Record
Deed SaleAug 10, 1995 · Amount on Record
Deed Book / Page11737 / 1
Record UpdatedSep 20, 2026

July 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address54 OCONNELL CT, GREAT RIVER, NY 11739-3016
Transaction TypeMortgage
Record UpdatedFeb 27, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0235220933
DateJul 27, 2023
Book Page23522/933
Lender
NameSUFFOLK FCU
TypeCredit Union
Agreement
TypeLine of Credit
AmountAmount Recorded
Term289 Months
DueAug 1, 2047
Interest
Rate TypeAdjustable Rate

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

YearTax BillAssessed ValueAssessed Market Value
2025$69,000 (-) Land $19,400 Building $49,600$971,831 (-) Land $273,239 Building $698,592
2024$19,918.00$971,831 (+2.54%) Land $273,239 Building $698,592
2023$69,000 Land $19,400 Building $49,600$947,803 Land $266,484 Building $681,319

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 36 policies
Nearby Flood Policies36 in force
Nearby Flood Claims2 (2010–2020)
Claims Outside the SFHA2 of 2
Most Recent ClaimSep 2020 · 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 99.8% of the US · lower than 99.9% 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 187 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300

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