House Prices

Dark Harbor Islesboro, ME House Prices & Home Values 2026


Average Data

average house price$2,254,928
average size per house3970 ft²
average price per ft²553 $ / ft²

04/05/2026 - The value range (VR) for house prices in Dark Harbor Islesboro, ME is $525.35/ sqft to $580.65/ sqft. An average home with 3970 sqft costs approximately $2,029,328 to $2,242,941. Islesboro, ME includes 1 ZIP codes and it is located in Waldo county. The lowest prices are found in ZIP 04848, while the highest are in ZIP 04848. The average price per sqare feet is $553. Our analysis is based on 4 property listings.

Avergage prices by ZIP codes Dark Harbor Islesboro

04848567 $ / ft²




Historical development of home values in Dark Harbor Islesboro

Year Estimated value (USD) Change vs. 2025
2010 $1,047,229 -53.6%
2011 $1,006,733 -55.4%
2012 $1,004,022 -55.5%
2013 $1,041,550 -53.8%
2014 $1,093,340 -51.5%
2015 $1,149,455 -49.0%
2016 $1,209,441 -46.4%
2017 $1,274,720 -43.5%
2018 $1,345,193 -40.3%
2019 $1,407,567 -37.6%
2020 $1,480,332 -34.4%
2021 $1,683,718 -25.3%
2022 $1,962,837 -13.0%
2023 $2,069,903 -8.2%
2024 $2,189,650 -2.9%
2025 $2,254,928 0.0%

Graph: estimated home values in Dark Harbor Islesboro over time (USD)



Example: 100% financing house in Dark Harbor Islesboro

Loan amount: $2,254,928

Interest rate: 5.84%

Fixed monthly payment: $13,285.48

Breakdown in the 1st month:
Interest portion: $10,970.22  –  Principal portion: $2,315.25

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $130,887.10 $28,538.60 $2,226,389.40
2 $129,175.71 $30,249.99 $2,196,139.41
3 $127,361.69 $32,064.01 $2,164,075.40
4 $125,438.88 $33,986.82 $2,130,088.58
5 $123,400.77 $36,024.93 $2,094,063.64
6 $121,240.44 $38,185.27 $2,055,878.38
7 $118,950.55 $40,475.15 $2,015,403.23
8 $116,523.35 $42,902.35 $1,972,500.88
9 $113,950.60 $45,475.11 $1,927,025.77
10 $111,223.56 $48,202.14 $1,878,823.63
11 $108,332.98 $51,092.72 $1,827,730.91
12 $105,269.07 $54,156.63 $1,773,574.28
13 $102,021.42 $57,404.28 $1,716,170.00
14 $98,579.02 $60,846.68 $1,655,323.32
15 $94,930.18 $64,495.52 $1,590,827.80
16 $91,062.53 $68,363.17 $1,522,464.63
17 $86,962.95 $72,462.75 $1,450,001.88
18 $82,617.52 $76,808.18 $1,373,193.70
19 $78,011.51 $81,414.19 $1,291,779.51
20 $73,129.29 $86,296.41 $1,205,483.10
21 $67,954.29 $91,471.41 $1,114,011.69
22 $62,468.96 $96,956.74 $1,017,054.95
23 $56,654.69 $102,771.01 $914,283.94
24 $50,491.74 $108,933.96 $805,349.98
25 $43,959.22 $115,466.48 $689,883.50
26 $37,034.96 $122,390.74 $567,492.76
27 $29,695.47 $129,730.23 $437,762.53
28 $21,915.84 $137,509.86 $300,252.67
29 $13,669.69 $145,756.01 $154,496.66
30 $4,929.04 $154,496.66 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Dark Harbor Islesboro, ME


1500 sqft3900 sqft
Ø selling price$976,596$2,077,485
Ø fast selling$887,814$1,869,736
Ø high price sale$1,065,377$2,285,233

In 2026, houses in Dark Harbor Islesboro, ME will be offered at an average price of $553 per square foot. A 1,500 sqft home priced at $976,596 is 22.38% more expensive per square foot than a 3,900 sqft home priced at $2,077,485. Home prices in Dark Harbor Islesboro, ME vary significantly depending on the property’s condition and exact location. For a quick sale, a 2,700 sqft home should be listed at around $1,438,259. Sellers who can wait longer may achieve a higher price of up to $1,757,872.


Dark Harbor, Islesboro, Maine

Dark Harbor is a storied coastal neighborhood on Islesboro, Maine, set along scenic Penobscot Bay. Known for its classic shingled cottages and tree-lined lanes, Dark Harbor blends maritime heritage with understated luxury.
Visitors and residents value its tranquil coves, rocky shoreline, and sweeping views that capture the essence of Midcoast Maine.

History and Character

Founded as a summer colony in the late nineteenth century, the village grew around a historic inn, yacht club, and village green that still anchor community life. Architectural details like broad porches, cedar shingles, and heirloom gardens showcase the area?s enduring New England character.

Outdoor Recreation and Lifestyle

Sailing, kayaking, and paddleboarding are daily rituals, with quick access to sheltered harbors and island-studded cruising grounds. Miles of quiet roads and nearby preserves invite walking, biking, birding, and photography in every season.

Access and Amenities

Reaching Islesboro is easy via the Lincolnville ferry, and from the landing it is a short drive to the village conveniences of Dark Harbor. A small market, seasonal shops, tennis and golf facilities, and community events create a welcoming hub for families and friends.

Real Estate and Community

For homebuyers, Dark Harbor, Islesboro offers rare waterfront estates and classic cottages that deliver privacy, heritage, and a coveted Maine island lifestyle.



FAQ – Home Values in Dark Harbor Islesboro

What is the median home value in Dark Harbor Islesboro in 2026?

In 2026, the typical home value in Dark Harbor Islesboro is about $2,254,928 for an average home size of 3970 square feet. This corresponds to an average price of roughly $553 per square foot.

What is the average cost per square foot in Dark Harbor Islesboro?

In 2026, homes in Dark Harbor Islesboro sell for an average of around $553 per square foot, with a typical range between $525.35 and $580.65 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Dark Harbor?

The average home size in Dark Harbor Islesboro is about 3970 square feet, with an estimated 2026 value around $2,254,928.



Neighborhoods close to Dark Harbor Islesboro, ME

Lincolnville Beach Lincolnville, ME133 $ / ft²
North Haven Village North Haven, ME1074 $ / ft²
Ash Point Owls Head, ME271 $ / ft²
South Hope Hope, ME255 $ / ft²
Downtown Camden Camden, ME360 $ / ft²
South End Rockland, ME95 $ / ft²
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