NY Property Records
40 Calvert Ave
40 Calvert Ave
Islip · Suffolk County
210 · ResidentialSold $550,000 · Feb 2023
Owner of record
OwnerDiane Dady
Mailing address40 CALVERT AVE · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$10,000
Total assessed$37,100
Est. annual tax$9,857 (2024, excl. special districts)
Lot
Size0.26 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 1
Deed$550,000Feb 8, 2023
seller CAROLE MASCELLARO
buyer DIANE DADY
Liber 13201, page 197
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13201 / 197
SBL05000610001000410000
Print key61.-1-41
SWIS472889
Parcel ID47288905000610001000410000
Who owns 40 Calvert Ave?
40 Calvert Ave, Islip is owned by Diane Dady per the 2025 NYS assessment roll. It last sold for $550,000 in Feb 2023.
Nearby on Calvert 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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