What is the property tax for 63 Gladstone Ave?

The estimated annual property tax for 63 Gladstone Ave is $9,439 (2024, excluding special districts), computed from taxable values and published rates.

NY Property Records

63 Gladstone Ave
Islip · Suffolk County

Q: Who owns 63 Gladstone Ave?

63 Gladstone Ave is owned by Dennis Vaillancourt per the 2025 NYS assessment roll.

210 · Residential

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Owner of record

OwnerDennis Vaillancourt

Mailing address63 GLADSTONE AVE · WEST ISLIP, NY, 11795

Assessment · 2025 roll

Land assessed$10,200

Total assessed$35,000

Est. annual tax$9,439 (2024, excl. special districts)

Lot

Size0.3 acres

Services & districts

School districtWest Islip (472809)

Deed & identifiers

SBL05004560004000340000

Print key456.-4-34

SWIS472889

Parcel ID47288905004560004000340000

Who owns 63 Gladstone Ave?

63 Gladstone Ave, Islip is owned by Dennis Vaillancourt per the 2025 NYS assessment roll.

Nearby on Gladstone Ave

64 Gladstone Ave · 62 Gladstone Ave · 61 Gladstone Ave · 65 Gladstone Ave · 60 Gladstone Ave · 66 Gladstone Ave · 59 Gladstone Ave · 67 Gladstone Ave · 58 Gladstone Ave · 68 Gladstone 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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