NY Property Records
15 Whitehall Ct
15 Whitehall Ct
Islip · Suffolk County
210 · ResidentialSold $439,900 · Dec 2018
Owner of record
OwnerGavin J Niski &
Mailing address15 WHITEHALL CT · HOLBROOK, NY, 11741
Assessment · 2025 roll
Land assessed$10,600
Total assessed$42,100
Est. annual tax$10,004 (2024, excl. special districts)
Lot
Size0.27 acres
Services & districts
School districtSachem (472205)
Recorded sales · 1
Deed$439,900Dec 20, 2018
seller JESSICA THOMAS
buyer GAVIN J NISKI
Liber 12997, page 504
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12997 / 504
SBL05001540006000110000
Print key154.-6-11
SWIS472889
Parcel ID47288905001540006000110000
Who owns 15 Whitehall Ct?
15 Whitehall Ct, Islip is owned by Gavin J Niski & per the 2025 NYS assessment roll. It last sold for $439,900 in Dec 2018.
Nearby on Whitehall Ct
Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it. Disclaimer · Request redaction
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