Experience the ultimate Mount Desert Island retreat at 'Giant Slide Repose' a sophisticated 3,859+/- square foot year-round sanctuary nestled on 11+/- pristine acres that directly abut Acadia National Park, with 7+/- acres held in conservation with the park. Built in 1984, this exceptional residence offers a rare blend of privacy and luxury, surrounded by a haven of granite outcroppings, wild blueberry bushes, and mature plantings. The heart of the home features a completely redesigned, open-concept chef's kitchen equipped with high-end appliances that flows seamlessly into the dining and living area, creating a magnificent space for gathering. With four bedrooms and three and a half baths, the layout is both spacious and versatile, including one bedroom with an adjoining study or studio and a separate guest suite with its own private entrance to accommodate visitors in comfort. Whether you are relaxing in the sunroom, the gazebo, or on the front deck, the property is designed for wildlife observation and quiet reflection - offering a variety of vantage points to take in the island's natural splendor. Outdoor enthusiasts will appreciate the unparalleled convenience of joining the Giant Slide Trail directly from the property for forest walks through the National Park. As night falls, you can retreat to the elevated star-gazing platform to witness a kaleidoscopic view of the universe in the clear Maine sky or sit by a fire and listen to the rhythmic sounds of the forest. Practicality meets passion with extensive storage and workspace, including a direct-entry two-car garage and a fabulous, oversized three-bay detached barn and workshop that offers a multitude of uses for the hobbyist or artisan. This estate is also remarkably close to the most sought-after destinations on the island. Giant Slide represents a rare opportunity to own a legacy property that perfectly balances peace and tranquility with immediate access to the very best of Acadia.
Single-familyProperty Type
1983Year Built
11 acresLot Size
$512Price/Sq.Ft.
2 garage spacesParking
Listed by Maria Spallino• The Knowles Company
Listed by Patricia {Tricia} Blythe• The Knowles Company
Giant Slide Sale of the Century! Now being offered at $399,000 to the first fortunate Buyer! Current Mount Desert Tax Assessed Value = $739,100! Expansive shingled 4-bedroom, 4-bath home surrounded by 11 wooded conservation acres within walking distance of the Acadia National Park Carriage Trails with the ANP Giant Slide Trail located on the subject property! Located above Sound Drive between the Villages of Somesville & Northeast Harbor. A once in a lifetime opportunity!
MREIS #1012772
May 2, 2011
Listed
$999,500
$257/sq ft
Year
Property tax
Land + Additions
Assessment*
2024
$8,590 (+6.6%)
$199,100 + $724,600
$923,700
2023
$8,055 (+8.5%)
$199,100 + $724,600
$923,700
2022
$7,427 (+26.2%)
$199,100 + $724,600
$923,700
2021
$5,885 (+3.4%)
$230,400 + $482,900
$713,300
2020
$5,692 (+0.4%)
$230,400 + $482,900
$713,300
2019
$5,671 (+3.5%)
$230,400 + $482,900
$713,300
2018
$5,477 (+11.4%)
$230,400 + $483,700
$714,100
2017
$4,917 (+2.1%)
$230,400 + $432,300
$662,700
2016
$4,818 (−8.3%)
$230,400 + $432,300
$662,700
2015
$5,255 (+4.9%)
$230,400 + $508,700
$739,100
2013
$5,011
$230,400 + $508,700
$739,100
Public record
Beds
4
Baths
4
Stories
2
Lot width
—
Lot depth
—
Lot size
11 Acres
Year renovated
—
Finished Sq. Ft.
4,444
Unfinished Sq. Ft.
—
Total Sq. Ft.
4,444
Year built
1983
Style
Single Family Residential
County
Hancock County
APN
666574
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 27, 2026.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 87° expected this year, 17 days in 30 years
6/10 Wind Factor
71% chance of strong winds in next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
Mount Desert, ME • 04660
Average low and high temperatures (°F)
29
15
32
14
41
27
50
36
60
45
71
53
74
59
73
55
69
53
58
44
47
34
34
20
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
87/ 100
Very good sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.7 hrs
4.5 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 20 Giant Slide Rd
We cannot show automated home-value estimates for this home.
Nearby homes have recently sold between $891,000 and $2,150,000.
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $891K to $2.1M.