Wake each morning to sensational Atlantic Ocean views, endless cool ocean breezes, and the soothing rhythm of the surf. Surrounded by protected conservation and Land Bank land, this exceptional six-bedroom waterfront residence in Madequecham enjoys a full-acre setting with private deeded direct beach access, nearly 1,000 sqft of expansive ocean-facing decks, and the tranquility and privacy that define one of Nantucket's most treasured South Shore locations. Light-filled living spaces capture the beauty of the Atlantic from nearly every vantage point, while a brand new construction lower level provides additional living space and guest accommodations. The expansive one-acre lawn presents a rare opportunity for a future oceanfront pool. Whether enjoying spectacular sunrises over the Atlantic, long days on one of Nantucket's most pristine beaches, or evenings beneath a sky full of stars with the sound of the surf just beyond the deck, this is a rare opportunity to own an exceptional waterfront home. Strong rental history further enhances its appeal as both a remarkable Nantucket getaway and investment opportunity.
For sale
$5,350,000
20 Madequecham Valley Rd, Nantucket, MA 02554
6beds
2,433sqft
Condominium
Built in 1955
-- sqft lot
$-- Zestimate®
$2,199/sqft
$-- HOA
What's special
Expansive one-acre lawnSensational atlantic ocean viewsFull-acre settingLight-filled living spaces
- 1 day |
- 149 |
- 9 |
Zillow last checked:
Listing updated:
Listed by:
Marybeth Gilmartin - Baugher,
Compass MA LLC
Source: LINK,MLS#: 93245
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
- Main level bedrooms: 3
Heating
- GFHA
Appliances
- Included: Stove: yes, Washer: yes
Features
- AC, OSh, Floor 3: Primary Bedroom Suite & Office Area overlooking the Ocean with doors opening to a private balcony / deck
- Flooring: Wood / Pine
- Has fireplace: No
- Furnished: Yes
Interior area
- Total structure area: 2,433
- Total interior livable area: 2,433 sqft
Property
Parking
- Parking features: Long Shell Driveway
Features
- Exterior features: Deck, Patio, Porch
- Has view: Yes
- View description: Ocean
- Has water view: Yes
- Water view: Ocean
- Frontage type: Oceanfront
Lot
- Size: 1 Acres
- Features: See Deed, Sprawling Lawn Down To Beach
Details
- Additional structures: Septic - private well for irrigation purposes
- Parcel number: 16
- Zoning: LUG3
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
Materials
- Foundation: Poured Concrete- cement
Condition
- Year built: 1955
- Major remodel year: 2026
Utilities & green energy
- Sewer: Septic Tank
- Water: Town
- Utilities for property: Sat
Community & HOA
Location
- Region: Nantucket
Financial & listing details
- Price per square foot: $2,199/sqft
- Tax assessed value: $3,794,100
- Annual tax amount: $12,445
- Date on market: 7/14/2026
- Listing agreement: E
Estimated market value
Not available
Estimated sales range
Not available
$7,786/mo
Price history
| Date | Event | Price |
|---|---|---|
| 7/14/2026 | Listed for sale | $5,350,000$2,199/sqft |
Source: LINK #93245 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $12,445 +5% | $3,794,100 +0.2% |
| 2024 | $11,848 +17.5% | $3,785,200 +20.5% |
| 2023 | $10,082 +8.4% | $3,140,800 +26.3% |
| 2022 | $9,299 +1.2% | $2,486,400 -1.8% |
| 2021 | $9,191 +4.5% | $2,532,000 -0.7% |
| 2020 | $8,796 +2.7% | $2,549,700 |
| 2019 | $8,567 -3.7% | $2,549,700 +1.1% |
| 2018 | $8,899 +11.9% | $2,521,000 +7.5% |
| 2017 | $7,953 +13.6% | $2,346,100 +12.6% |
| 2016 | $6,999 -8% | $2,083,000 -1.2% |
| 2015 | $7,607 +2.3% | $2,107,300 +6.6% |
| 2014 | $7,434 +2.6% | $1,977,200 +0.1% |
| 2013 | $7,246 -4.8% | $1,974,400 -6.1% |
| 2012 | $7,612 +1.1% | $2,102,800 |
| 2011 | $7,528 -17% | $2,102,800 -30.2% |
| 2010 | $9,069 +18.4% | $3,013,000 +8.5% |
| 2009 | $7,661 +3.4% | $2,775,800 |
| 2008 | $7,411 +11.9% | $2,775,800 +4.3% |
| 2007 | $6,624 +12.4% | $2,660,400 +28.2% |
| 2006 | $5,893 +8.1% | $2,074,900 +25.7% |
| 2005 | $5,449 +92.7% | $1,651,300 +82.8% |
| 2004 | $2,827 -1.3% | $903,100 +7.9% |
| 2003 | $2,863 +5.6% | $837,200 +21.7% |
| 2001 | $2,710 | $687,900 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 02554
Nearby schools
GreatSchools rating
- NANantucket Elementary SchoolGrades: PK-2Distance: 2.8 mi
- 6/10Cyrus Peirce Middle SchoolGrades: 6-8Distance: 3 mi
- 5/10Nantucket High SchoolGrades: 9-12Distance: 3 mi
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A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.
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