NY Property Records

528 Sylvan Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerRobert & Barbara Muller
Mailing address528 SYLVAN AVE · BAYPORT, NY, 11705
Assessment · 2025 roll
Land assessed$12,000
Total assessed$52,000
Est. annual tax$17,281 (2024, excl. special districts)
Lot
Size0.73 acres
Services & districts
School districtBayport-Blue Point (472805)
Deed & identifiers
SBL05003090005000140003
Print key309.-5-14.3
SWIS472889
Parcel ID47288905003090005000140003

Who owns 528 Sylvan Ave?

528 Sylvan Ave, Islip is owned by Robert & Barbara Muller 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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