For sale

$6,499,900

20 Straight Wharf #D, Nantucket, MA 02554

3beds

2,132sqft

$38,916/mo

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Condominium

Built in 1968

-- sqft lot

$6,080,300 Zestimate^®

$3,049/sqft

$1,072/mo HOA

What's special

Open-concept layoutDesigner powder room

Penthouse with Iconic Harbor Views. Immerse yourself in premier downtown waterfront living in this exquisite penthouse featuring panoramic vistas of Nantucket Harbor. An open-concept layout leads to a spacious mahogany deck with unobstructed views of Straight Wharf and Nantucket Harbor. The primary en suite bedroom boasts dual walk-in closets, complemented by two additional en suite guest bedrooms and a designer powder room. An expansive roof walk crowns the residence, offering a commanding perspective of the Island’s Harbor and all of Downtown.

2 days

368

11

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 4
Full bathrooms: 3
1/2 bathrooms: 1

Heating

GFHA

Appliances

Included: Stove: Yes, Washer: Yes

Features

A, AC, Disp, Ins, Floor 2: Access to Still Dock., Floor 3: A beautifully laid out open floor plan with generous dining area, large sectional living room and access to a deck with great harbor views. Center Island for informal dining. Powder room. Two guest en suite bedrooms with built-in closets and tiled baths. Primary bedroom with double closets, free standing tub and water views. Ship's ladder to roof walk with electric hatch and sweeping town and harbor views. Laundry room and extra large linen closet.
Flooring: Wood/tile
Has fireplace: No
Fireplace features: No
Furnished: Yes

Interior area

Total structure area: 2,132
Total interior livable area: 2,132 sqft

Property

Parking

Parking features: Valet

Features

Exterior features: Deck
Has view: Yes
View description: Hbr, Twn
Has water view: Yes
Water view: Harbor
Frontage type: None

Lot

Size: 3,049 Square Feet
Features: See Deed

Details

Parcel number: 86
Zoning: CDT

Construction

Type & style

Home type: Condo
Property subtype: Condominium

Materials

Foundation: Concrete

Condition

Year built: 1968
Major remodel year: 2016

Utilities & green energy

Sewer: Town
Water: Town
Utilities for property: Cbl

Community & HOA

HOA

Services included: Maintenance, insurance, 10% reserve fund and propane
HOA fee: $12,869 annually

Location

Region: Nantucket

Financial & listing details

Price per square foot: $3,049/sqft
Tax assessed value: $7,279,100
Annual tax amount: $8,209
Date on market: 7/21/2026
Listing agreement: E

Estimated market value

$6,080,300

$5.78M - $6.38M

$4,871/mo

Price history

Date	Event	Price
7/21/2026	Listed for sale	$6,499,900$3,049/sqft
Source: LINK #93289 Report a problem
12/8/2025	Listing removed	$6,499,900$3,049/sqft
Source: LINK #92148 Report a problem
8/10/2025	Listed for sale	$6,499,900$3,049/sqft
Source: LINK #92148 Report a problem

Public tax history

Tax history is unavailable.

Monthly payment

Est. payment

Payment breakdown

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Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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