× Home › Property records › Suffolk County › Smithtown › Cornelia La › 21 Cornelia La21 Cornelia LaSmithtown · Suffolk County · 11755 $664,000 Full market value 210 · Residential OpenValue $869,109 ▾
Owner of record
Owner Grossman, Stephen
Also Grossman, Shelly
Mailing address 21 Cornelia Ln · Lake Grove, NY, 11755
Assessment · 2025 roll
Land assessed $300
Total assessed $5,312
Full market value $664,000
Est. annual tax $10,931 (2024, excl. special districts)
Building
Style Colonial
Year built 1973
Living area 2,340 sq ft
Bedrooms 4
Full baths 2
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Comm/public
Sewer Private
Utilities Electric
School district Sachem (472205)
Deed & identifiers
SBL 14200000030100000000
Print key 142.-3-10
SWIS 473489
Parcel ID 47348914200000030100000000
Who owns 21 Cornelia La? 21 Cornelia La, Smithtown is owned by Grossman, Stephen 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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