× Home › Property records › Suffolk County › Smithtown › Demont St › 18 Demont St18 Demont StSmithtown · Suffolk County · 11787 $800,000 Full market value 210 · Residential OpenValue $997,763 ▾
Owner of record
Owner Cashman, Karen
Mailing address 18 Demont St · Smithtown, NY, 11787
Assessment · 2025 roll
Land assessed $300
Total assessed $6,400
Full market value $800,000
Est. annual tax $15,190 (2024, excl. special districts)
Building
Style Colonial
Year built 1966
Living area 2,802 sq ft
Bedrooms 4
Full baths 2
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Unknown
Sewer Unknown
Utilities Unknown
School district Smithtown (473401)
Deed & identifiers
SBL 07900000040240000000
Print key 79.-4-24
SWIS 473489
Parcel ID 47348907900000040240000000
Who owns 18 Demont St? 18 Demont St, Smithtown is owned by Cashman, Karen 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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