NY Property Records
511 Grand Blv
511 Grand Blv
Islip · Suffolk County
210 · Residential
Owner of record
OwnerTeresa Portillo
Mailing address511 GRAND BLVD · BRENTWOOD, NY, 11717
Assessment · 2025 roll
Land assessed$7,600
Total assessed$38,600
Est. annual tax$8,592 (2024, excl. special districts)
Lot
Size0.25 acres
Services & districts
School districtBrentwood (472812)
Deed & identifiers
Deed book / page12518 / 466
SBL05002280002000210000
Print key228.-2-21
SWIS472889
Parcel ID47288905002280002000210000
Who owns 511 Grand Blv?
511 Grand Blv, Islip is owned by Teresa Portillo per the 2025 NYS assessment roll.
Nearby on Grand Blv
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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