NY Property Records
15 Prospect Ave
15 Prospect Ave
Islip · Suffolk County
210 · ResidentialSold $297,670 · Sep 2016
Owner of record
OwnerIsmelda R Andrade Alvarado &
Mailing address15 PROSPECT AVE · BRENTWOOD, NY, 11717
Assessment · 2025 roll
Land assessed$9,400
Total assessed$31,000
Est. annual tax$6,900 (2024, excl. special districts)
Lot
Size0.45 acres
Services & districts
School districtBrentwood (472812)
Recorded sales · 1
Deed$297,670Sep 26, 2016
seller LEEWARD CORP.
buyer ISMELDA ANDRADE ALVARADO
Liber 12891, page 759
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12891 / 759
SBL05000950001000680000
Print key95.-1-68
SWIS472889
Parcel ID47288905000950001000680000
Who owns 15 Prospect Ave?
15 Prospect Ave, Islip is owned by Ismelda R Andrade Alvarado & per the 2025 NYS assessment roll. It last sold for $297,670 in Sep 2016.
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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