NY Property Records
15 New Mill Rd
15 New Mill Rd
Smithtown · Suffolk County · 11787
$711,250Full market value210 · ResidentialSold $432,980 · Jan 2018
Owner of record
OwnerSiarkowicz, Michael
AlsoWahne, Diane
Mailing address15 New Mill Rd · Smithtown, NY, 11787
Assessment · 2025 roll
Land assessed$450
Total assessed$5,690
Full market value$711,250
Est. annual tax$13,505 (2024, excl. special districts)
Building
StyleColonial
Year built1978
Living area1,926 sq ft
Bedrooms4
Full baths3
HeatHot wtr/stm
FuelOil
Lot
Size0.5 acres
Services & districts
WaterComm/public
SewerPrivate
UtilitiesElectric
School districtSmithtown (473401)
Recorded sales · 1
Deed$432,980Jan 29, 2018
seller SCOTT WESTRACK
buyer MICHAEL SIARKOWICZ
Liber 12950, page 801
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12950 / 801
SBL07200000040200000000
Print key72.-4-20
SWIS473489
Parcel ID47348907200000040200000000
Who owns 15 New Mill Rd?
15 New Mill Rd, Smithtown is owned by Siarkowicz, Michael per the 2025 NYS assessment roll. It last sold for $432,980 in Jan 2018.
Nearby on New Mill 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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