NY Property Records
William St
William St
Islip · Suffolk County
821 · Public service
Owner of record
OwnerCounty Of Suffolk
Mailing address310 CENTER DR · RIVERHEAD, NY, 11901
Assessment · 2025 roll
Land assessed$1
Total assessed$1
Lot
Size1.3 acres
Services & districts
School districtConnetquot (472807)
Deed & identifiers
SBL05002350005000030000
Print key235.-5-3
SWIS472889
Parcel ID47288905002350005000030000
Who owns William St?
William St, Islip is owned by County Of Suffolk per the 2025 NYS assessment roll.
Nearby on William St
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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