× Home › Property records › Suffolk County › Smithtown › First Ave › 100 First Ave100 First AveSmithtown · Suffolk County · 11754 $662,500 Full market value 210 · Residential OpenValue $843,442 ▾
Owner of record
Owner Fiorentino, Rosemary
Mailing address 100 First Ave · Kings Park, NY, 11754
Assessment · 2025 roll
Land assessed $150
Total assessed $5,300
Full market value $662,500
Est. annual tax $6,859 (2024, excl. special districts)
Building
Style Ranch
Year built 1968
Living area 1,751 sq ft
Full baths 1
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Unknown
Sewer Private
Utilities Unknown
School district Kings Park (473405)
Deed & identifiers
Deed book / page 12235 / 171
SBL 02700000030130000000
Print key 27.-3-13
SWIS 473489
Parcel ID 47348902700000030130000000
Who owns 100 First Ave? 100 First Ave, Smithtown is owned by Fiorentino, Rosemary 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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