Assessment · 2025 roll
Land assessed$945
Total assessed$15,910
Full market value$1,988,750
Est. annual tax$32,250 (2024, excl. special districts)
Recorded sales · 3
Deed$4,700,000Dec 15, 2025
seller SWAINE INC
buyer ADVANCE PROPERTIES LLC
Liber 13326, page 941
Deedno price statedMay 18, 2022
seller SWAINE, INC.
buyer SWAINE, INC.
Liber 13224, page 352
Deedno price statedApr 3, 2018
seller SWAINE, INC.
buyer COUNTY OF SUFFOLK
Liber 12961, page 982
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Who owns 316 Smithtown Blvd?
316 Smithtown Blvd, Smithtown is owned by Swaine, Inc. per the 2025 NYS assessment roll. It last sold for $4,700,000 in Dec 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.
Disclaimer ·
Request redaction