× Home › Property records › Suffolk County › Smithtown › Jefferson Ave › 271 Jefferson Ave271 Jefferson AveSmithtown · Suffolk County · 11780 $501,250 Full market value 210 · Residential OpenValue $932,519 ▾
Owner of record
Owner Kawalkowski, Peter
Also Kawalkowski, Malgorzata
Mailing address 271 Jefferson Ave · St James, NY, 11780
Assessment · 2025 roll
Land assessed $200
Total assessed $4,010
Full market value $501,250
Est. annual tax $9,518 (2024, excl. special districts)
Building
Style Old style
Year built 1959
Living area 2,650 sq ft
Bedrooms 3
Full baths 1
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Comm/public
Sewer Private
Utilities Electric
School district Smithtown (473401)
Deed & identifiers
SBL 05600000040220000000
Print key 56.-4-22
SWIS 473489
Parcel ID 47348905600000040220000000
Who owns 271 Jefferson Ave? 271 Jefferson Ave, Smithtown is owned by Kawalkowski, Peter per the 2025 NYS assessment roll.
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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.
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