NY Property Records
643 Sycamore Ave
643 Sycamore Ave
Islip · Suffolk County
210 · ResidentialSold $439,990 · Oct 2018
Owner of record
OwnerDonald Cassidy & Renee Fischer
Mailing address643 SYCAMORE AVE · BOHEMIA, NY, 11716
Assessment · 2025 roll
Land assessed$12,000
Total assessed$39,500
Est. annual tax$10,494 (2024, excl. special districts)
Lot
Size0.45 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 1
Deed$439,990Oct 12, 2018
seller LAURA BURKE
buyer DONALD CASSIDY
Liber 12986, page 429
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12986 / 429
SBL05002780002000320000
Print key278.-2-32
SWIS472889
Parcel ID47288905002780002000320000
Who owns 643 Sycamore Ave?
643 Sycamore Ave, Islip is owned by Donald Cassidy & Renee Fischer per the 2025 NYS assessment roll. It last sold for $439,990 in Oct 2018.
Nearby on Sycamore 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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