Owner of record
OwnerO'Sullivan, Daniel C
AlsoO'Sullivan, Patricia C
Mailing address94 Roosevelt St · Garden City, NY, 11530
Assessment · 2025 roll
Land assessed$1,500
Total assessed$11,500
Full market value$2,090,909
Est. annual tax$10,241 (2024, excl. special districts)
Recorded sales · 3
Deed$2,075,000Aug 12, 2024
seller 153 HERRICKS LLC
buyer DANIEL CHARLES OSULLIVAN
Liber 13265, page 911
Deed$625,000Sep 27, 2023
seller LEO FLECKEN
buyer 153 HERRICKS LLC
Liber 13228, page 270
Deed$515,000Nov 1, 2021
seller HELEN CECKMAN KAPLAN
buyer LEO FLECKEN
Liber 13139, page 214
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Who owns 555 Grandview Dr?
555 Grandview Dr, Southold is owned by O'Sullivan, Daniel C per the 2025 NYS assessment roll. It last sold for $2,075,000 in Aug 2024.
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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