What is the property tax for 9 William Ave?

The estimated annual property tax for 9 William Ave is $9,078 (2024, excluding special districts), computed from taxable values and published rates.

NY Property Records

9 William Ave
Islip · Suffolk County

Q: Who owns 9 William Ave?

9 William Ave is owned by Thomas & Bridget Walsh per the 2025 NYS assessment roll.

210 · Residential

Street View

Open in Google Maps ↗

Owner of record

OwnerThomas & Bridget Walsh

Mailing address9 WILLIAM AVE · EAST ISLIP, NY, 11730

Assessment · 2025 roll

Land assessed$9,900

Total assessed$34,900

Est. annual tax$9,078 (2024, excl. special districts)

Lot

Size0.25 acres

Services & districts

School districtEast Islip (472803)

Deed & identifiers

SBL05003720004000250002

Print key372.-4-25.2

SWIS472889

Parcel ID47288905003720004000250002

Who owns 9 William Ave?

9 William Ave, Islip is owned by Thomas & Bridget Walsh per the 2025 NYS assessment roll.

Nearby on William Ave

9 William Ave · 10 William Ave · 10 William Ave · 11 William Ave · 7 William Ave · 6 William Ave · 12 William Ave · 5 William Ave · 5 William Ave · 13 William 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

Search by name or address · Browse all records