What is the property tax for 657 Sylvan Ave?

The estimated annual property tax for 657 Sylvan Ave is $7,012 (2024, excluding special districts), computed from taxable values and published rates.

NY Property Records

657 Sylvan Ave
Islip · Suffolk County

Q: Who owns 657 Sylvan Ave?

657 Sylvan Ave is owned by Kelly A Mendelson per the 2025 NYS assessment roll.

210 · Residential

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Owner of record

OwnerKelly A Mendelson

Mailing address657 SYLVAN AVE · BAYPORT, NY, 11705

Assessment · 2025 roll

Land assessed$10,350

Total assessed$21,100

Est. annual tax$7,012 (2024, excl. special districts)

Lot

Size0.3 acres

Services & districts

School districtBayport-Blue Point (472805)

Deed & identifiers

SBL05003100001000020001

Print key310.-1-2.1

SWIS472889

Parcel ID47288905003100001000020001

Who owns 657 Sylvan Ave?

657 Sylvan Ave, Islip is owned by Kelly A Mendelson per the 2025 NYS assessment roll.

Nearby on Sylvan Ave

660 Sylvan Ave · 651 Sylvan Ave · 650 Sylvan Ave · 645 Sylvan Ave · 644 Sylvan Ave · 640 Sylvan Ave · 626 Sylvan Ave · 625 Sylvan Ave · 614 Sylvan Ave · 708 Sylvan Ave

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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