Owner of record
OwnerOlszewski Thadeus C
AlsoOlszewski, Kathleen D
Mailing address10866 Warner Rd · Darien, NY, 14040
Assessment · 2025 roll
Land assessed$31,700
Total assessed$204,900
Full market value$211,237
Est. annual tax$4,273 (2024, excl. special districts)
Recorded sales · 3
Deed$1Jan 30, 2023
seller THADEUS C. OLSZEWSKI
buyer THADEUS C. OLSZEWSKI
Liber 2023, page 134
Deed$105,334Jan 25, 2023
seller STANLEY F. OLSZEWSKI
buyer THADEUS C. OLSZEWSKI
Liber 2023, page 104
Deed$1Jun 5, 2019
seller CHESTER OLSZEWSKI
buyer OLSZEWSKI, CHESTER T OLSZEWSKI,STANLEY F.
Liber 2019, page 1014
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Who owns 10866 Warner Rd?
10866 Warner Rd, Darien is owned by Olszewski Thadeus C per the 2025 NYS assessment roll. It last sold for $105,334 in Jan 2023.
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