NY Property Records
11 Kemp St
11 Kemp St
Islip · Suffolk County
210 · ResidentialSold $1,130,000 · Mar 2025
Owner of record
OwnerRussell Blumenthal &
Mailing address11 KEMP ST · EAST ISLIP, NY, 11730
Assessment · 2025 roll
Land assessed$19,500
Total assessed$58,700
Est. annual tax$15,268 (2024, excl. special districts)
Lot
Size0.57 acres
Services & districts
School districtEast Islip (472803)
Recorded sales · 1
Deed$1,130,000Mar 12, 2025
seller JOHN B. MARTORELLA
buyer RUSSELL BLUMENTHAL
Liber 13290, page 753
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13290 / 753
SBL05003980002000140006
Print key398.-2-14.6
SWIS472889
Parcel ID47288905003980002000140006
Who owns 11 Kemp St?
11 Kemp St, Islip is owned by Russell Blumenthal & per the 2025 NYS assessment roll. It last sold for $1,130,000 in Mar 2025.
Nearby on Kemp St
12 Kemp St · 10a Kemp St · 10 Kemp St · 9 Kemp St · 14 Kemp St · 7 Kemp St
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
Search by name or address · Browse all records