NY Property Records
35 Seville Blv
35 Seville Blv
Islip · Suffolk County
210 · ResidentialSold $560,000 · Jul 2023
Owner of record
OwnerEmily C Mongan
Mailing address35 SEVILLE BLVD · SAYVILLE, NY, 11782
Assessment · 2025 roll
Land assessed$11,900
Total assessed$37,100
Est. annual tax$9,678 (2024, excl. special districts)
Lot
Size0.23 acres
Services & districts
School districtSayville (472804)
Recorded sales · 2
Deed$560,000Jul 10, 2023
seller RICHARD MORELLO
buyer EMILY C MONGAN
Liber 13220, page 395
Deed$445,000Jul 31, 2019
seller MATTHEW EDWARD DEMATTEO
buyer RICHARD MORELLO
Liber 13026, page 288
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13220 / 395
SBL05003310004000280000
Print key331.-4-28
SWIS472889
Parcel ID47288905003310004000280000
Who owns 35 Seville Blv?
35 Seville Blv, Islip is owned by Emily C Mongan per the 2025 NYS assessment roll. It last sold for $560,000 in Jul 2023.
Nearby on Seville Blv
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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