18 Mill Street • $6,595,000

Town, Nantucket, MA 02554

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A rare opportunity to own a thoughtfully designed in-town compound just moments from Main Street. This exceptional property pairs a three-level main residence with a detached studio, storage shed, and two coveted off-street parking spaces, offering a combination of privacy, flexibility, and convenience that is rarely found in downtown Nantucket.

Designed for effortless entertaining and everyday living, the outdoor spaces feature a covered porch, a fully equipped outdoor kitchen, a gas fireplace, and multiple dining and relaxing areas, creating a private retreat in the heart of town. Inside, custom millwork, refined finishes, and thoughtfully designed living spaces blend timeless craftsmanship with modern comfort.

Offering multiple living spaces, exceptional outdoor amenities, and a premier in-town location just moments from the harbor, restaurants, boutiques, and galleries, 18 Mill Street presents a distinctive opportunity to enjoy Nantucket living at its finest.

Floor 1: The first floor is a showcase of fine craftsmanship and thoughtful design, with custom-built-ins throughout. To the left of the entry, a private office with a gas fireplace and built-ins provides a quiet retreat, while to the right, an expansive open room combines a sitting area, a living room with a gas fireplace, and a dining area. A wall of windows fills the space with natural light. A powder room is conveniently located off the entry hall.

The kitchen is designed for both function and gathering, offering abundant storage and an adjoining sitting area with a gas fireplace. French doors extend the kitchen and sitting area to the porch and patio, creating a seamless indoor–outdoor living experience.

Floor 2: The second floor offers four bedrooms, thoughtfully arranged for comfort and privacy. The spacious primary suite includes two walk-in closets and a luxurious bath with double vanities. An additional en suite bedroom provides private accommodations, while two more bedrooms share a well-appointed hall bath. A conveniently located laundry closet completes this level.

Basement: The finished lower level includes a spacious living area, a bedroom with direct stairway access from the yard, a full bath, and a large laundry room. Multiple storage rooms and closets provide abundant organization, while a versatile bonus room offers the perfect space for a gym, playroom, or overflow accommodations.

Parking: Two cars

Listed by Maury People Sotheby's International Realty

Virtual Tour
18 Mill Street Location
Property Code: #92553
Bedrooms:
6 beds
Bathrooms:
5 and 1 half
Lot:
6,969 sq ft
Year Built:
1999
Heating Type:
GFHA
Listed:
319 ago
Assessed Value:
$6,369,000

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Property Information for 18 Mill Street
Property Summary

Type: 1 Family

Rooms: 12

Year Built: 1999

Remodeled:

Water View:

Other View:

Zoning: ROH

Lot Size(SF): 4930

Furnished: Furnished

2nd Dwelling: E/Sd

Water: Town

Sewer: Twn

Lot Size(A): 0.16

Beds/Baths: 6/5

Wtr Frontage:

Total SqFt(GLA): 6969

Amenities

First Floor Bedrooms:

Heating: GFHA

Fireplaces: Three inside ond one outside

Floors: Heart Pine

Yard:

Parking: Two cars

Foundation: Full, poured

Lead Paint:

Recreation and Outdoor Spaces: Patio, Porch

Amenities:

Taxes and Fees

Building Assessment: 5201600

Land Assessment: 1167400

Total Assessment: 6369000

Tax Year: 2026

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