× Home › Property records › Suffolk County › Southold › Hamilton Ave › 200 Hamilton Ave200 Hamilton AveSouthold · Suffolk County · 11935 $800,000 Full market value 210 · Residential
Owner of record
Owner O'Brien, John
Also O'Brien, Dorothy
Mailing address 92 Turkey Ln · Cold Spring Harbor, NY, 11724
Assessment · 2025 roll
Land assessed $600
Total assessed $4,400
Full market value $800,000
Est. annual tax $7,370 (2024, excl. special districts)
Services & districts
Water Unknown
Sewer Unknown
Utilities Unknown
School district Mattituck-Cutchogue (473812)
Deed & identifiers
Deed book / page 12832 / 342
SBL 11000000040120010000
Print key 110.-4-12.1
SWIS 473889
Parcel ID 47388911000000040120010000
Who owns 200 Hamilton Ave? 200 Hamilton Ave, Southold is owned by O'Brien, John per the 2025 NYS assessment roll.
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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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