NY Property Records

64 Gladstone Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerDonald J & Cynthia J Conste
Mailing address64 GLADSTONE AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$10,000
Total assessed$45,100
Est. annual tax$10,117 (2024, excl. special districts)
Lot
Size0.29 acres
Services & districts
School districtWest Islip (472809)
Deed & identifiers
SBL05004560004000210000
Print key456.-4-21
SWIS472889
Parcel ID47288905004560004000210000

Who owns 64 Gladstone Ave?

64 Gladstone Ave, Islip is owned by Donald J & Cynthia J Conste 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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