Owner of record
OwnerO'Carroll, Emily Katherine
Mailing address21 Oak Tree Ln · Niskayuna, NY, 12309
Assessment · 2025 roll
Land assessed$52,500
Total assessed$210,100
Full market value$480,800
Est. annual tax$10,612 (2024, excl. special districts)
Recorded sales · 2
Deed$488,000Jun 3, 2022
seller TIFFANY DIAMOND
buyer EMILY KATHERINE O'CARROLL
Liber 2022, page 14061
Deed$416,500Sep 27, 2021
seller CATHERINE A. MANGIONE
buyer TIFFANY DIAMOND
Liber 2021, page 30026
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Who owns 21 Oak Tree Ln?
21 Oak Tree Ln, Colonie is owned by O'Carroll, Emily Katherine per the 2025 NYS assessment roll. It last sold for $488,000 in Jun 2022.
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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