× Home › Property records › Suffolk County › Smithtown › Delaware Ave › 29 Delaware Ave29 Delaware AveSmithtown · Suffolk County · 11725 $613,125 Full market value 210 · Residential OpenValue $702,101 ▾
Owner of record
Owner Heller, Sidney/Karen
Mailing address 29 Delaware Ave · Commack, NY, 11725
Assessment · 2025 roll
Land assessed $300
Total assessed $4,905
Full market value $613,125
Est. annual tax $12,029 (2024, excl. special districts)
Building
Style Ranch
Year built 1957
Living area 1,295 sq ft
Full baths 2
Heat Hot air
Fuel Gas
Services & districts
Water Unknown
Sewer Unknown
Utilities Unknown
School district Commack (472610)
Deed & identifiers
SBL 14400000030190000000
Print key 144.-3-19
SWIS 473489
Parcel ID 47348914400000030190000000
Who owns 29 Delaware Ave? 29 Delaware Ave, Smithtown is owned by Heller, Sidney/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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