NY Property Records
20 Demont St
20 Demont St
Smithtown · Suffolk County · 11787
$673,375Full market value210 · Residential
Owner of record
OwnerGrant-Swenson, Laura
AlsoSwenson, Eric M
Mailing address20 Demont St · Smithtown, NY, 11787
Assessment · 2025 roll
Land assessed$300
Total assessed$5,387
Full market value$673,375
Est. annual tax$12,786 (2024, excl. special districts)
Building
StyleRanch
Year built1966
Living area3,347 sq ft
Bedrooms4
Full baths2
HeatHot wtr/stm
FuelOil
Lot
Size0.28 acres
Services & districts
WaterComm/public
SewerPrivate
UtilitiesElectric
School districtSmithtown (473401)
Recorded sales · 1
Deedno price statedSep 28, 2016
seller LAURA M. GRANT-SWENSON
buyer ERIC M. SWENSON
Liber 12882, page 914
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12882 / 914
SBL07900000040250000000
Print key79.-4-25
SWIS473489
Parcel ID47348907900000040250000000
Who owns 20 Demont St?
20 Demont St, Smithtown is owned by Grant-Swenson, Laura 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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