NY Property Records
17 Leafy Way
17 Leafy Way
Riverhead · Suffolk County
$697,304Full market value210 · ResidentialSold $1,560,000 · Nov 2024
Owner of record
OwnerCostof, Sylvain
AlsoCostof, Won Park
Mailing address42 Lispenard St Unit 3 · New York, NY, 10013
Assessment · 2025 roll
Land assessed$7,600
Total assessed$56,900
Full market value$697,304
Est. annual tax$12,611 (2024, excl. special districts)
Building
StyleColonial
Year built1945
Living area1,618 sq ft
Bedrooms3
Full baths2
HeatHot wtr/stm
FuelOil
Lot
Size0.26 acres
Frontage × depth70 × 160 ft
Services & districts
WaterUnknown
SewerUnknown
UtilitiesUnknown
School districtRiverhead (473002)
Recorded sales · 4
Deed$1,560,000Nov 6, 2024
seller DANIEL JOSEPH MURRAY
buyer SYLVAIN COSTOF
Liber 13274, page 13
Deed$1,395,000Oct 18, 2023
seller JASON ALTMAN
buyer DANIEL MURRAY
Liber 13227, page 167
Deed$975,000Aug 24, 2020
seller BRYAN KAPPENBERG
buyer JASON DAVID ALTMAN
Liber 13073, page 962
Show all 4
Deed$750,000Aug 18, 2017
seller RUSSELL GOODALE
buyer BRYAN KAPPENBERG
Liber 12929, page 510
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13274 / 13
SBL08600000030250010000
Print key86.-3-25.1
SWIS473000
Parcel ID47300008600000030250010000
Who owns 17 Leafy Way?
17 Leafy Way, Riverhead is owned by Costof, Sylvain per the 2025 NYS assessment roll. It last sold for $1,560,000 in Nov 2024.
Nearby on Leafy Way
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