NY Property Records
14 Costello Ave
14 Costello Ave
Islip · Suffolk County
210 · ResidentialSold $341,000 · Jun 2017
Owner of record
OwnerJames Mcclain &
Mailing address14 COSTELLO AVE · BAY SHORE, NY, 11706
Assessment · 2025 roll
Land assessed$10,300
Total assessed$39,200
Est. annual tax$11,786 (2024, excl. special districts)
Lot
Size0.35 acres
Services & districts
School districtBay Shore (472801)
Recorded sales · 1
Deed$341,000Jun 2, 2017
seller CHRISTINE COSTELLO
buyer JAMES MCCLAIN
Liber 12916, page 762
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12916 / 762
SBL05002910001000420001
Print key291.-1-42.1
SWIS472889
Parcel ID47288905002910001000420001
Who owns 14 Costello Ave?
14 Costello Ave, Islip is owned by James Mcclain & per the 2025 NYS assessment roll. It last sold for $341,000 in Jun 2017.
Nearby on Costello 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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