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4 Bittersweet Lane, Nantucket MA 02554

ActiveSouth of Town1 FamilySingle Family Residence
$5,999,000

$1,289 / sqft

Bedrooms

5

Bathrooms

5 + 1 half

Sq Ft

4,655

Lot

0.4699 acres

Year Built

2026

Days on Market

34

Description

Experience the pinnacle of modern coastal single story living in this brand-new, thoughtfully designed residence offering over 4,500 square feet of exceptional living space on a half acre lot with Town Water and Sewer less than a mile to Main Street and three miles to Cisco Beach. Built by Nantucket's premier builder, Christopher Fiumara, the property features five spacious bedrooms and five-and-a-half beautifully appointed baths, the home blends sophisticated design with effortless comfort. The light-filled open floor plan is anchored by soaring cathedral ceilings, creating a dramatic sense of scale while inviting natural light throughout the main living areas. The chef’s kitchen flows seamlessly with the dining and living spaces, making it ideal for both everyday living and entertaining. Sliding glass door opens to an oversized deck and patio, creating a seamless indoor-outdoor lifestyle. Outside, a private backyard oasis awaits. The stunning pool and spa are enhanced by a tranquil waterfall feature and equipped with automatic covers for added convenience and peace of mind. Surrounding patio provides ample space for lounging, dining, and entertaining, while a charming detached shed has been thoughtfully designed. Every detail of this exceptional new construction has been carefully considered.

Property Details

MLS #93310
StatusActive
Property Type1 Family
Sub TypeSingle Family Residence
NeighborhoodSouth of Town
MLS AreaSouth of Town
CityNantucket
StateMA
Zip02554
List Price$5,999,000
Original List Price$6,899,000
Price / Sq Ft$1,289
Bedrooms5
Full Baths5
Half Baths1
Total Rooms8
Living Area4,655 sqft
Lot Size0.4699 acres
Year Built2026
Days on Market34
ZoningR20
FurnishedUnfurnished
FireplacesNone
PoolNo
GarageNo
SewerTwn
Water SourceTown
Second DwellingNone
OwnerSea Hero LLC
Parcel #1043
Tax Map #56
Annual Tax$20,000
Assessed Value$1
Tax Year2026
On Market DateJul 28, 2026
First ListedJul 29, 2026
Last UpdatedSep 1, 2026
Latitude41.273014
Longitude-70.109189

Heating

GFHA

Parking

Yes

Exterior

H/TubPatioDeckP/Pool

View

NonePasture

Utilities

Cbl

Flooring

Oak\Tile

Appliances

Stove: Thermador - 6 burner/griddle range and ovenWasher: Electrolux - 3

Interior Features

AC,Disp,Ins,Irr,OShFloor 1: The first floor blends timeless design and relaxed living. Anchored by a spectacular great room with soaring cathedral ceilings, shiplap accents, and an abundance of natural light, this inviting space seamlessly combines the living, dining, and kitchen areas for comfortable everyday living and entertaining. The beautifully appointed kitchen features a generous center island with bar seating and the dining area includes a built-in bench seating. Sliding glass door opens to an oversized deck overlooking the pool and spa, extending the living space outdoors and providing the perfect setting for al fresco dining and summer entertaining. The thoughtfully designed bedroom wing includes two private en-suite bedrooms, offering comfort and privacy. An additional bedroom connected by a walk through full bath to den/office. Laundry and a conveniently located powder room complete this level.

Foundation

10' Poured

Basement

The thoughtfully designed lower level expands the home's living space with an inviting blend of comfort and entertainment. A spacious game room provides the perfect gathering place for family and friendswhile a separate media/family room creates an ideal setting for movie nights or watching the big game. Two private en-suite bedrooms offer comfortable accommodations for guestseach with its own beautifully appointed bath. A generously sized laundry roomequipped with two sets of washers and dryers helps manage busy summer weeks. Durable tile flooring throughout the level enhances both style and practicality.

Lot Features

See deed. Some photos are virtually staged.Yes

Additional MLS Details

SewerTwn
ZoningR20
Tax Year2026
BasementThe thoughtfully designed lower level expands the home's living space with an inviting blend of comfort and entertainment. A spacious game room provides the perfect gathering place for family and friends, while a separate media/family room creates an ideal setting for movie nights or watching the big game. Two private en-suite bedrooms offer comfortable accommodations for guests, each with its own beautifully appointed bath. A generously sized laundry room, equipped with two sets of washers and dryers helps manage busy summer weeks. Durable tile flooring throughout the level enhances both style and practicality.
FlooringOak\Tile
Garage YNfalse
LINK Psf1288.7218
FurnishedUnfurnished
Owner NameSea Hero LLC
AppliancesStove: Thermador - 6 burner/griddle range and oven, Washer: Electrolux - 3
Rooms Total8
Lot FeaturesSee deed. Some photos are virtually staged., Yes
Water SourceTown
On Market Date2026-07-28
Parcel Number1043
Tax Map Number56
Pool Private YNfalse
Tax Annual Amount20000
Interior FeaturesAC,Disp,Ins,Irr,OSh, Floor 1: The first floor blends timeless design and relaxed living. Anchored by a spectacular great room with soaring cathedral ceilings, shiplap accents, and an abundance of natural light, this inviting space seamlessly combines the living, dining, and kitchen areas for comfortable everyday living and entertaining. The beautifully appointed kitchen features a generous center island with bar seating and the dining area includes a built-in bench seating. Sliding glass door opens to an oversized deck overlooking the pool and spa, extending the living space outdoors and providing the perfect setting for al fresco dining and summer entertaining. The thoughtfully designed bedroom wing includes two private en-suite bedrooms, offering comfort and privacy. An additional bedroom connected by a walk through full bath to den/office. Laundry and a conveniently located powder room complete this level.
Tax Assessed Value1
Fireplace FeaturesNone
Foundation Details10' Poured
Original List Price6899000
LINK Listing Dwell2None
Price Change Timestamp2026-08-09T20:24:23.510Z
Original Entry Timestamp2026-07-28T15:25:02.967Z

Listing Agent

Dalton Frazier

J Pepper Frazier Co.

Price History

DateEventPriceChange
Aug 10, 2026Price Change$5,999,000$-350,500
Aug 4, 2026Price Change$6,349,500$-549,500
Jul 29, 2026Listed$6,899,000

Sales History

DateSale PriceList PriceBuyerMLS #
Jun 18, 2025$1,400,000$1,400,000Sea Hero LLC91959

Tax History

YearTax AmountAssessed ValueLandImprovements
2026$20,000$1——

Market Context

South of Town Avg

$5,163,000

South of Town Median

$5,995,000

Island Avg

$7,255,664

Island Median

$4,972,500

Property Context

Wetlands NearbyNo

Source: MassGIS / FEMA NFHL. For informational purposes only — verify with Town of Nantucket.

MLS Listing #93310 — Data as of 2026-09-01