What is the property tax for 21 1st Ave?

The estimated annual property tax for 21 1st Ave is $13,139 (2024, excluding special districts), computed from taxable values and published rates.

NY Property Records

21 1st Ave
Islip · Suffolk County

Q: Who owns 21 1st Ave?

21 1st Ave is owned by Peter & Paula Cooper per the 2025 NYS assessment roll.

280 · Residential

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Owner of record

OwnerPeter & Paula Cooper

Mailing address16 3RD AVE · EAST ISLIP, NY, 11730

Assessment · 2025 roll

Land assessed$8,500

Total assessed$43,700

Est. annual tax$13,139 (2024, excl. special districts)

Lot

Size0.24 acres

Services & districts

School districtBay Shore (472801)

Deed & identifiers

SBL05003930003001240000

Print key393.-3-124

SWIS472889

Parcel ID47288905003930003001240000

Who owns 21 1st Ave?

21 1st Ave, Islip is owned by Peter & Paula Cooper per the 2025 NYS assessment roll.

Nearby on 1st Ave

21 1st Ave · 22 1st Ave · 20 1st Ave · 20 1st Ave · 22 1st Ave · 20 1st Ave · 19 1st Ave · 23 1st Ave · 23 1st Ave · 19 1st 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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