× Home › Property records › Suffolk County › Brookhaven › Chestnut St › 143 Chestnut St143 Chestnut StBrookhaven · Suffolk County · 117660000 $645,833 Full market value 210 · Residential
Owner of record
Owner Olearchick Living Trust &John Olearchick As Trstee
Mailing address 143 CHESTNUT ST · MOUNT SINAI, NY, 11766
Assessment · 2025 roll
Land assessed $360
Total assessed $3,100
Full market value $645,833
Est. annual tax $11,826 (2024, excl. special districts)
Lot
Size 1.0 acres
Lot sq ft 43,560
Services & districts
School district Mount Sinai (472207)
Deed & identifiers
SBL 02002090003000040001
Print key 209.00-03-004.001
SWIS 472289
Parcel ID 47228902002090003000040001
Who owns 143 Chestnut St? 143 Chestnut St, Brookhaven is owned by Olearchick Living Trust &John Olearchick As Trstee 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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