NY Property Records
242 Jefferson Ave
242 Jefferson Ave
Smithtown · Suffolk County · 11780
$594,375Full market value210 · Residential
Owner of record
OwnerTierney, Brian D
AlsoTierney, Mary
Mailing address242 Jefferson Ave · St James, NY, 11780
Assessment · 2025 roll
Land assessed$400
Total assessed$4,755
Full market value$594,375
Est. annual tax$11,286 (2024, excl. special districts)
Lot
Size0.5 acres
Services & districts
School districtSmithtown (473401)
Deed & identifiers
SBL05400000040090000000
Print key54.-4-9
SWIS473489
Parcel ID47348905400000040090000000
Who owns 242 Jefferson Ave?
242 Jefferson Ave, Smithtown is owned by Tierney, Brian D per the 2025 NYS assessment roll.
Nearby on Jefferson Ave
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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