NY Property Records
1023 Main St
1023 Main St
Port Jefferson · Suffolk County · 117770000
$468,750Full market value210 · ResidentialSold $899,000 · Dec 2024
Owner of record
OwnerKosciuk Kelly Ann
Mailing address1023 MAIN ST · PORT JEFFERSON, NY, 11777
Assessment · 2025 roll
Land assessed$500
Total assessed$2,250
Full market value$468,750
Est. annual tax$5,654 (2024, excl. special districts)
Lot
Size0.4 acres
Lot sq ft17,424
Services & districts
School districtPort Jefferson (472206)
Recorded sales · 3
Deed$899,000Dec 18, 2024
seller JON KALISH
buyer KELLY ANN KOSCIUK
Liber 13280, page 430
Deed$850,000Aug 28, 2023
seller PATRIC KNECHT
buyer JON KALISH
Liber 13221, page 419
Deed$752,500Sep 25, 2020
seller ROBERT MANCUSO
buyer WILLOW MINDICH
Liber 13075, page 564
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13298 / 39
SBL02060170001000020000
Print key017.00-01-002.000
SWIS472213
Parcel ID47221302060170001000020000
Who owns 1023 Main St?
1023 Main St, Port Jefferson is owned by Kosciuk Kelly Ann per the 2025 NYS assessment roll. It last sold for $899,000 in Dec 2024.
Nearby on Main St
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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