20 Main St
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For Sale

20 MAIN ST

$12,000,000

20 Main St, Siasconset

Description

At the heart of historic ’Sconset, where location is everything and legacy is rarely offered, Green Chimneys stands apart as one of Nantucket’s most iconic and enduring estates. Location, legacy, and rarity converge at this extraordinary Main Street property, prominently positioned in the heart of the village just moments from the beach, market, and village center. Offering a rare combination of history, scale, and exceptional in-town grounds, Green Chimneys unites more than two centuries of provenance with beautifully scaled living and entertaining spaces, all enhanced by coveted HDC-approved plans for a pool. A landmark offering of uncommon character and distinction, Green Chimneys stands among the island’s rarest and most compelling ownership opportunities.

Property Details

8

Bedrooms

9

Bathrooms

6,305

Sq Ft

Features & Amenities

Type: Single Family Residence
Year Built: 1827
Heating: OFHW
Parking: 2 Drives -access w/parking both from Main Street & the other at McKinley - in addition to separate attached garage
Lot: 0.66 Acres
Days on Zillow: 113 Days
Price/sqft: $1,903

Description

At the heart of historic ’Sconset, where location is everything and legacy is rarely offered, Green Chimneys stands apart as one of Nantucket’s most iconic and enduring estates. Location, legacy, and rarity converge at this extraordinary Main Street property, prominently positioned in the heart of the village just moments from the beach, market, and village center. Offering a rare combination of history, scale, and exceptional in-town grounds, Green Chimneys unites more than two centuries of provenance with beautifully scaled living and entertaining spaces, all enhanced by coveted HDC-approved plans for a pool. A landmark offering of uncommon character and distinction, Green Chimneys stands among the island’s rarest and most compelling ownership opportunities.

Property Details

Bedrooms

8

Bathrooms

9

Square Feet

6,305

Property Type

SINGLE_FAMILY

Features

  • Type: Single Family Residence
  • Year Built: 1827
  • Heating: OFHW
  • Parking: 2 Drives -access w/parking both from Main Street & the other at McKinley - in addition to separate attached garage
  • Lot: 0.66 Acres
  • Days on Zillow: 113 Days
  • Price/sqft: $1,903

Gallery

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20 Main St - Photo 6

Location

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Listing Information

MLS ID:2067899387
Listing Date:2026-08-23

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20 Main St, Siasconset | $12,000,000