NY Property Records
21 Demont St
21 Demont St
Smithtown · Suffolk County · 11787
$884,375Full market value210 · Residential
Owner of record
OwnerLackowitz, Jeffrey
AlsoKaufman, Jennifer
Mailing address21 Demont St · Smithtown, NY, 11787
Assessment · 2025 roll
Land assessed$300
Total assessed$7,075
Full market value$884,375
Est. annual tax$16,792 (2024, excl. special districts)
Building
StyleColonial
Year built1966
Living area2,898 sq ft
Bedrooms4
Full baths2
HeatHot wtr/stm
FuelOil
Lot
Size0.27 acres
Services & districts
WaterComm/public
SewerPrivate
UtilitiesElectric
School districtSmithtown (473401)
Deed & identifiers
SBL07900000050040000000
Print key79.-5-4
SWIS473489
Parcel ID47348907900000050040000000
Who owns 21 Demont St?
21 Demont St, Smithtown is owned by Lackowitz, Jeffrey per the 2025 NYS assessment roll.
Nearby on Demont 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
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