× Home › Property records › Suffolk County › Smithtown › Hartsdale St › 10 Hartsdale St10 Hartsdale StSmithtown · Suffolk County · 11780 $916,875 Full market value 210 · Residential OpenValue $1,010,551 ▾
Owner of record
Owner Lanzon, Mario/Kelly
Mailing address 10 Hartsdale St · St James, NY, 11780
Assessment · 2025 roll
Land assessed $400
Total assessed $7,335
Full market value $916,875
Est. annual tax $17,409 (2024, excl. special districts)
Building
Style Colonial
Year built 1993
Living area 2,525 sq ft
Bedrooms 4
Full baths 2
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Comm/public
Sewer Private
Utilities Gas & elec
School district Smithtown (473401)
Deed & identifiers
Deed book / page 12555 / 672
SBL 08000000040190000000
Print key 80.-4-19
SWIS 473489
Parcel ID 47348908000000040190000000
Who owns 10 Hartsdale St? 10 Hartsdale St, Smithtown is owned by Lanzon, Mario/Kelly 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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