Oconner Ct, Mount Sinai, NY Property Records

Suffolk County and Brookhaven Town property records for 2 addresses on Oconner Ct, Mount Sinai, NY · Last verified August 2026

Oconner Ct Highlights

Properties 2
Latest Sale $719,900 (Jan 2025)
Deeds and Mortgages on File 3
Average Living Area 2,185 sq ft
Owner Occupied 50%
Average Year Built 1975
Average Ownership Tenure 6 years

Properties on Oconner Ct

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

3 Oconner Ct

4 bd · 2 ba · 2,138 sqft · built 1971 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$347,500Dec 2015 $12,7482024 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4 Oconner Ct

4 bd · 2 ba · 2,233 sqft · built 1979 · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$719,900Jan 2025 $13,6912024 Amount on Record Oct 2024 2 Owners on Record AssessorUpdated Aug 2026

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