NY Property Records
7 Prospect Ave
7 Prospect Ave
Islip · Suffolk County
210 · ResidentialSold $435,000 · Feb 2023
Owner of record
OwnerMaria Costa & Paulo Costa
Mailing address7 PROSPECT AVE · BRENTWOOD, NY, 11717
Assessment · 2025 roll
Land assessed$9,400
Total assessed$33,850
Est. annual tax$7,535 (2024, excl. special districts)
Lot
Size0.45 acres
Services & districts
School districtBrentwood (472812)
Recorded sales · 1
Deed$435,000Feb 3, 2023
seller JANET FIORE
buyer MARIA COSTA
Liber 13206, page 213
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13206 / 213
SBL05000950001000640000
Print key95.-1-64
SWIS472889
Parcel ID47288905000950001000640000
Who owns 7 Prospect Ave?
7 Prospect Ave, Islip is owned by Maria Costa & Paulo Costa per the 2025 NYS assessment roll. It last sold for $435,000 in Feb 2023.
Nearby on Prospect 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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