NY Property Records
9650 Sound Ave
9650 Sound Ave
Southold · Suffolk County · 11952
$527,273Full market value152 · AgriculturalSold $1,200,000 · Oct 2021
Owner of record
OwnerNf Project 3 LLC
Mailing address10020 Old Sound Ave · Mattituck, NY, 11952
Assessment · 2025 roll
Land assessed$2,200
Total assessed$2,900
Full market value$527,273
Est. annual tax$4,857 (2024, excl. special districts)
Lot
Size8.87 acres
Services & districts
WaterUnknown
SewerUnknown
UtilitiesUnknown
School districtMattituck-Cutchogue (473812)
Recorded sales · 1
Deed$1,200,000Oct 1, 2021
seller ECM LLC
buyer NORTH FORK PROJECT 3 LLC
Liber 13134, page 732
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13134 / 732
SBL12200000020240040000
Print key122.-2-24.4
SWIS473889
Parcel ID47388912200000020240040000
Who owns 9650 Sound Ave?
9650 Sound Ave, Southold is owned by Nf Project 3 LLC per the 2025 NYS assessment roll. It last sold for $1,200,000 in Oct 2021.
Nearby on Sound 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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