Oconnell Ct, Great River, NY Property Records

Suffolk County and Islip Town property records for 12 addresses on Oconnell Ct, Great River, NY · Last verified August 2026

Oconnell Ct Highlights

Properties 12
Median Sale Price $600,000
Deeds and Mortgages on File 19
Average Living Area 2,654 sq ft
Median Annual Tax Bill $19,329
Average Year Built 1979
Median Ownership Tenure 10 years

Properties on Oconnell Ct

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

18 Oconnell Ct

3,144 sqft · Built 1980 · 0.489 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$820,000Jan 2021 $20,8442024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

22 Oconnell Ct

2,165 sqft · Built 1979 · 0.56 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,025,000Dec 2024 $19,2732024 Amount on Record Jan 2020 2 Names on Record Assessor + 5 DocumentsUpdated Aug 2026

28 Oconnell Ct

0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Aug 2016 $19,0772024 2 Names on Record Assessor + 5 DocumentsUpdated Aug 2026

30 Oconnell Ct

0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Aug 2016 $18,8492024 Amount on Record Jul 1995 1 Name on Record AssessorUpdated Aug 2026

34 Oconnell Ct

0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$257,000Aug 1994 2 Names on Record AssessorUpdated Aug 2026

35 Oconnell Ct

0.61 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

38 Oconnell Ct

0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$880,000Jul 2023 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

42 Oconnell Ct

0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$254,000Oct 1994 $19,3292024 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

46 Oconnell Ct

0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated Aug 2026

50 Oconnell Ct

0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Aug 2013 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

51 Oconnell Ct

0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$556,500Dec 2015 $20,6202024 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

54 Oconnell Ct

0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$254,000Aug 1995 $19,9182024 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Oconnell Ct

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets