NY Property Records
10 Cobblestone Ct
10 Cobblestone Ct
Islip · Suffolk County
210 · ResidentialSold $616,250 · Nov 2019
Owner of record
OwnerKelly Blanc &
Mailing address10 COBBLESTONE CT · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$24,900
Total assessed$48,800
Est. annual tax$12,965 (2024, excl. special districts)
Lot
Size0.61 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 1
Deed$616,250Nov 14, 2019
seller KRISTINE M. KOERNER
buyer KELLY BLANC
Liber 13042, page 541
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13042 / 541
SBL05000210003000700005
Print key21.-3-70.5
SWIS472889
Parcel ID47288905000210003000700005
Who owns 10 Cobblestone Ct?
10 Cobblestone Ct, Islip is owned by Kelly Blanc & per the 2025 NYS assessment roll. It last sold for $616,250 in Nov 2019.
Nearby on Cobblestone Ct
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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