NY Property Records

399 Donald Blv
Islip · Suffolk County

220 · Residential
Owner of record
OwnerWilliam & Ruth Kollmer
Mailing address34 CLARK RD · PT JEFFERSON STATION, NY, 11776
Assessment · 2025 roll
Land assessed$13,600
Total assessed$43,000
Est. annual tax$10,218 (2024, excl. special districts)
Lot
Size0.36 acres
Services & districts
School districtSachem (472205)
Deed & identifiers
SBL05001290002000580003
Print key129.-2-58.3
SWIS472889
Parcel ID47288905001290002000580003

Who owns 399 Donald Blv?

399 Donald Blv, Islip is owned by William & Ruth Kollmer 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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