× Home › Property records › Suffolk County › Brookhaven › Chestnut St › 109 Chestnut St109 Chestnut StBrookhaven · Suffolk County · 117660000 $604,167 Full market value 210 · Residential
Owner of record
Owner Shearn Florence E L/E &John Shearn
Mailing address 109 CHESTNUT ST · MOUNT SINAI, NY, 11766
Assessment · 2025 roll
Land assessed $375
Total assessed $2,900
Full market value $604,167
Est. annual tax $5,312 (2024, excl. special districts)
Lot
Size 0.52 acres
Lot sq ft 22,651
Services & districts
School district Mount Sinai (472207)
Deed & identifiers
Deed book / page 12543 / 733
SBL 02001850002000040002
Print key 185.00-02-004.002
SWIS 472289
Parcel ID 47228902001850002000040002
Who owns 109 Chestnut St? 109 Chestnut St, Brookhaven is owned by Shearn Florence E L/E &John Shearn 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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