NY Property Records

11 Costello Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerTimothy Bayha
Mailing address4 MARS DR · BAY SHORE, NY, 11706
Assessment · 2025 roll
Land assessed$7,800
Total assessed$26,300
Est. annual tax$7,907 (2024, excl. special districts)
Lot
Size0.24 acres
Services & districts
School districtBay Shore (472801)
Deed & identifiers
SBL05002910001000500000
Print key291.-1-50
SWIS472889
Parcel ID47288905002910001000500000

Who owns 11 Costello Ave?

11 Costello Ave, Islip is owned by Timothy Bayha per the 2025 NYS assessment roll.
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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