6,305 Sq. Ft.
$1,903 / Sq. Ft.
6,305
Sq. Ft.
$1,903
per Sq. Ft.

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...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.

Listing Agent

  1. Marybeth Gilmartin-Baugher

    Marybeth Gilmartin-Baugher

    Listing Agent

    Compass

    P: (917)-561-5995

Property Details for 20 Main Street

Zoning
SR10
View
None, D/Oc
LISTING UPDATED: 05/07/2026 08:07 AM

Property Details for 20 Main Street

StatusActive
MLS #93060
Days on Market13
Taxes$18,576 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS Type1 Family / Single Family Residence
Year Built1827
Lot Size0.66 AC / 28,749 SF
CountyNantucket County
Compensation Remarksn/a
Add your commute

Building Information for 20 Main Street

Stories-Year Built1827Building Size-Lot Size0.66 AC / 28,749 SF

Payment Calculator

$61,974 per month

30 year fixed, 6.46% Interest

Principal and Interest

$60,426

Property Taxes

$1,548

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Know your buying power with a preapproval and custom rate in minutes

Rocket Mortgage1

Property Information for 20 Main Street

Summary
Location and General Information
  • Latitude: 41.2621147
  • Longitude: -69.9643732
  • Listing ods: Deck, Garden, Patio, Porch
  • MLS Area Major: Sconset
Taxes and HOA Information
  • Tax Assessed Value: $3,523,700.00
  • Tax Lot: 14
  • Tax Map Number: 73.3.1
  • Tax Other Annual Assessment Amount: $2,263,300.00
  • Tax Year: 2023
Parking
  • Parking Features: 2 Drives -access w/parking both from Main Street & the other at McKinley - in addition to separate attached garage
Property
Lot Information
  • Lot Features: *Noted on Deed, Expansive - Outstanding Grounds/Center Courtyard Area
  • Property Type: 1 Family
Property and Assessments
  • Possible Use: LCPL 12533-C
  • Parcel Number: 50
  • Photos Count: 33
  • Deed No: 24269
  • Approval Status: -1
  • Reviewed: Yes
  • Year Built Effective: 2014
Utilities
  • Sewer: Twn
  • Utilities: Cbl
  • Water Source: Town
Interior and Exterior Features
Exterior Features
  • Basement: 2 Separate Basement Areas in Main House Original and at opposite end of extension Backyard area
  • Exterior Features: Deck, Garden, Patio, Porch
  • Frontage Type: None
Interior Features
  • Foundation Details: Various main house - carriage house & barn (cement, concrete stone & wood)
  • Rooms Total: 18
  • Appliances: Stove: Yes, Washer: Yes
  • Fireplace Features: 9
  • Fireplace: No
  • Flooring: Antique Pine - authentic original large plank -
  • Furnished: Furnished
  • Heating: OFHW
  • Interior Features: A,Irr,OSh

Property History for 20 Main Street

DateEvent & SourcePriceAppreciation
May 2, 2026

Listed (Active)

NANTUCKET_LINK #93060

$12,000,000
Jan 1, 2026

Canceled

NANTUCKET_LINK #90588

$12,000,000
Oct 4, 2024

Under Agreement

NANTUCKET_LINK #90588

DateEvent & SourcePrice
05/02/2026

Listed (Active)

NANTUCKET_LINK #93060

$12,000,000
01/01/2026

Canceled

NANTUCKET_LINK #90588

$12,000,000
10/04/2024

Under Agreement

NANTUCKET_LINK #90588

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Schools near 20 Main Street

This home is within Nantucket School District.
Rating
School
Type
Grades
Distance
Public - PK to 2
Public - 6 to 8
Public - 9 to 12
Public - 3 to 5
Rating
School
Distance
Nantucket Elementary School
PublicPK to 2

Cyrus Peirce Middle School
Public6 to 8

Nantucket High School
Public9 to 12

Nantucket Intermediate School
Public3 to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

20 Main Street is a single family home for sale in Nantucket, MA 02554. This property was listed for sale on May 2, 2026 by Compass, it's currently listed at $12,000,000. It has been on the market for a total of 13 days and was last sold on May 31, 2012. This listing's school district is Nantucket School District. Nearby schools include Nantucket Elementary School, Cyrus Peirce Middle School and Nantucket High School. 20 Main Street is a 8-bed, 9-bath, 6,305 sqft single family home built in 1827.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

The property listing data and information, or the images, set forth herein were provided to MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS. The property listing data and information, and the images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the images, set forth herein.