Assessment · 2025 roll
Land assessed$350
Total assessed$3,775
Full market value$786,459
Est. annual tax$9,486 (2024, excl. special districts)
Recorded sales · 2
Deed$729,000Aug 12, 2025
seller GRACE ANNE WATERS
buyer TYLER GLIGANIC
Liber 13310, page 330
Deed$510,000Feb 4, 2021
seller STEVEN SIECKOWSKI
buyer GRACE ANNE WATERS
Liber 13093, page 489
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13310 / 330
SBL02060090002000130000
Print key009.00-02-013.000
SWIS472213
Parcel ID47221302060090002000130000
Who owns 105 Cooper Ct?
105 Cooper Ct, Port Jefferson is owned by Waters Grace Anne per the 2025 NYS assessment roll. It last sold for $729,000 in Aug 2025.
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.
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