NY Property Records

145 Grassy Pond Dr S
Smithtown · Suffolk County · 11787

$739,375Full market value210 · Residential
Owner of record
OwnerMattessich, Stephen/Antoinette
Mailing address145 Grassy Pond Dr S · Smithtown, NY, 11787
Assessment · 2025 roll
Land assessed$220
Total assessed$5,915
Full market value$739,375
Est. annual tax$11,444 (2024, excl. special districts)
Building
StyleCape cod
Year built1945
Living area1,544 sq ft
Bedrooms3
Full baths2
HeatHot wtr/stm
FuelOil
Lot
Size0.57 acres
Services & districts
WaterComm/public
SewerPrivate
UtilitiesElectric
School districtHauppauge (472806)
Deed & identifiers
Deed book / page12630 / 330
SBL15200000030090000000
Print key152.-3-9
SWIS473489
Parcel ID47348915200000030090000000

Who owns 145 Grassy Pond Dr S?

145 Grassy Pond Dr S, Smithtown is owned by Mattessich, Stephen/Antoinette per the 2025 NYS assessment roll.
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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