What is the property tax for 21 Rossmore Ave?

The estimated annual property tax for 21 Rossmore Ave is $9,768 (2024, excluding special districts), computed from taxable values and published rates.

NY Property Records

21 Rossmore Ave
Islip · Suffolk County

Q: Who owns 21 Rossmore Ave?

21 Rossmore Ave is owned by William Troy Aleschus per the 2025 NYS assessment roll.

210 · Residential

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Owner of record

OwnerWilliam Troy Aleschus

Mailing address21 ROSSMORE AVE · CENTRAL ISLIP, NY, 11722

Assessment · 2025 roll

Land assessed$4,200

Total assessed$29,500

Est. annual tax$9,768 (2024, excl. special districts)

Lot

Size0.19 acres

Services & districts

School districtCentral Islip (472813)

Deed & identifiers

Deed book / page12675 / 742

SBL05001200002000560000

Print key120.-2-56

SWIS472889

Parcel ID47288905001200002000560000

Who owns 21 Rossmore Ave?

21 Rossmore Ave, Islip is owned by William Troy Aleschus per the 2025 NYS assessment roll.

Nearby on Rossmore Ave

20 Rossmore Ave · 22 Rossmore Ave · 19 Rossmore Ave · 23 Rossmore Ave · 24 Rossmore Ave · 18a Rossmore Ave · 18 Rossmore Ave · 25 Rossmore Ave · 16 Rossmore Ave · 15 Rossmore 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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