NY Property Records
787 Greenlawn Ave
787 Greenlawn Ave
Islip · Suffolk County
220 · ResidentialSold $535,000 · Mar 2020
Owner of record
OwnerColleen Cosgrove
Mailing address787 GREENLAWN AVE · ISLIP TERRACE, NY, 11752
Assessment · 2025 roll
Land assessed$10,600
Total assessed$49,100
Est. annual tax$12,771 (2024, excl. special districts)
Lot
Size0.91 acres
Services & districts
School districtEast Islip (472803)
Recorded sales · 1
Deed$535,000Mar 4, 2020
seller JANET BLUM
buyer COLLEEN COSGROVE
Liber 13055, page 340
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13055 / 340
SBL05002300002000550000
Print key230.-2-55
SWIS472889
Parcel ID47288905002300002000550000
Who owns 787 Greenlawn Ave?
787 Greenlawn Ave, Islip is owned by Colleen Cosgrove per the 2025 NYS assessment roll. It last sold for $535,000 in Mar 2020.
Nearby on Greenlawn 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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