× Home › Property records › Suffolk County › Brookhaven › Nantucket Way › 21 Nantucket Way21 Nantucket WayBrookhaven · Suffolk County · 117660000 $782,292 Full market value 210 · Residential
Owner of record
Owner Mcmahon Christine & Michael
Mailing address 21 NANTUCKET WAY · MOUNT SINAI, NY, 11766
Assessment · 2025 roll
Land assessed $500
Total assessed $3,755
Full market value $782,292
Est. annual tax $14,325 (2024, excl. special districts)
Lot
Size 0.69 acres
Lot sq ft 30,056
Services & districts
School district Mount Sinai (472207)
Deed & identifiers
Deed book / page 12777 / 522
SBL 02001170001000010010
Print key 117.00-01-001.010
SWIS 472289
Parcel ID 47228902001170001000010010
Who owns 21 Nantucket Way? 21 Nantucket Way, Brookhaven is owned by Mcmahon Christine & Michael per the 2025 NYS assessment roll.
Copy link to this record
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.
Disclaimer ·
Request redaction