What is the property tax for 21 Grant Ave?

The estimated annual property tax for 21 Grant Ave is $7,457 (2024, excluding special districts), computed from taxable values and published rates.

NY Property Records

21 Grant Ave
Islip · Suffolk County

Q: Who owns 21 Grant Ave?

21 Grant Ave is owned by Aly Guardado per the 2025 NYS assessment roll.

210 · Residential

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Owner of record

OwnerAly Guardado

Mailing address21 GRANT AVE · BRENTWOOD, NY, 11717

Assessment · 2025 roll

Land assessed$11,700

Total assessed$33,500

Est. annual tax$7,457 (2024, excl. special districts)

Lot

Size0.62 acres

Services & districts

School districtBrentwood (472812)

Deed & identifiers

SBL05001360002001010000

Print key136.-2-101

SWIS472889

Parcel ID47288905001360002001010000

Who owns 21 Grant Ave?

21 Grant Ave, Islip is owned by Aly Guardado per the 2025 NYS assessment roll.

Nearby on Grant Ave

20 Grant Ave · 22 Grant Ave · 20 Grant Ave · 19 Grant Ave · 24 Grant Ave · 18 Grant Ave · 25 Grant Ave · 25 Grant Ave · 25a Grant Ave · 17 Grant 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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