NY Property Records
21 Byron Rd
21 Byron Rd
Smithtown · Suffolk County · 11725
$650,625Full market value210 · ResidentialSold $760,000 · Apr 2022
Owner of record
OwnerMargolnick, Dillon
AlsoOlsen, Laura Michelle
Mailing address21 Byron Rd · Commack, NY, 11725
Assessment · 2025 roll
Land assessed$360
Total assessed$5,205
Full market value$650,625
Est. annual tax$12,765 (2024, excl. special districts)
Building
StyleColonial
Year built1959
Living area1,544 sq ft
Bedrooms3
Full baths2
HeatHot air
FuelGas
Lot
Size0.29 acres
Services & districts
WaterComm/public
SewerPrivate
UtilitiesGas & elec
School districtCommack (472610)
Recorded sales · 1
Deed$760,000Apr 19, 2022
seller JOHN FIORINI
buyer DILLON MARGOLNICK
Liber 13172, page 475
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13172 / 475
SBL06300000030380000000
Print key63.-3-38
SWIS473489
Parcel ID47348906300000030380000000
Who owns 21 Byron Rd?
21 Byron Rd, Smithtown is owned by Margolnick, Dillon per the 2025 NYS assessment roll. It last sold for $760,000 in Apr 2022.
Nearby on Byron Rd
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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