NY Property Records

551 4th St
Islip · Suffolk County

210 · Residential
Owner of record
OwnerDenise Posillico
Mailing address551 4TH ST · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$9,400
Total assessed$31,200
Est. annual tax$8,289 (2024, excl. special districts)
Lot
Size0.25 acres
Services & districts
School districtConnetquot (472807)
Deed & identifiers
SBL05001040002000600000
Print key104.-2-60
SWIS472889
Parcel ID47288905001040002000600000

Who owns 551 4th St?

551 4th St, Islip is owned by Denise Posillico per the 2025 NYS assessment roll.
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

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