NY Property Records
1011 Fire Island Ave
1011 Fire Island Ave
Islip · Suffolk County
210 · ResidentialSold $585,000 · Apr 2024
Owner of record
OwnerDavid A Alvarenga Umanzor &
Mailing address1011 FIRE ISLAND AVE · BAY SHORE, NY, 11706
Assessment · 2025 roll
Land assessed$8,100
Total assessed$36,500
Est. annual tax$9,304 (2024, excl. special districts)
Lot
Size0.3 acres
Services & districts
School districtWest Islip (472809)
Recorded sales · 2
Deed$585,000Apr 26, 2024
seller USR 69 LLC
buyer DAVID A. ALVARENGA UMANZOR
Liber 13251, page 160
Deed$389,000Dec 19, 2023
seller NANCY GASSMANN, ADMIN
buyer USR 69 LLC
Liber 13237, page 38
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13251 / 160
SBL05003120001000770000
Print key312.-1-77
SWIS472889
Parcel ID47288905003120001000770000
Who owns 1011 Fire Island Ave?
1011 Fire Island Ave, Islip is owned by David A Alvarenga Umanzor & per the 2025 NYS assessment roll. It last sold for $585,000 in Apr 2024.
Nearby on Fire Island 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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