NY Property Records
77 Leopold Ave
77 Leopold Ave
Islip · Suffolk County
210 · ResidentialSold $640,000 · Sep 2020
Owner of record
OwnerMichael & Diana Mcguigan
Mailing address77 LEOPOLD AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$7,500
Total assessed$50,800
Est. annual tax$13,700 (2024, excl. special districts)
Lot
Size0.25 acres
Services & districts
School districtWest Islip (472809)
Recorded sales · 2
Deed$640,000Sep 22, 2020
seller BEYOND BUILDERS, INC.
buyer MICHAEL MCGUIGAN
Liber 13076, page 151
Deed$175,000Feb 5, 2020
seller JOSEPH J GRIFFIN
buyer BEYOND BUILDERS INC
Liber 13051, page 456
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13076 / 151
SBL05003370003000360000
Print key337.-3-36
SWIS472889
Parcel ID47288905003370003000360000
Who owns 77 Leopold Ave?
77 Leopold Ave, Islip is owned by Michael & Diana Mcguigan per the 2025 NYS assessment roll. It last sold for $640,000 in Sep 2020.
Nearby on Leopold 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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