House Prices

Seven Hundred Acre Island Islesboro, ME House Prices & Home Values 2026


Average Data

average house price$2,405,565
average size per house4235 ft²
average price per ft²590 $ / ft²

05/31/2026 - The value range (VR) for house prices in Seven Hundred Acre Island Islesboro, ME is $560.5/ sqft to $619.5/ sqft. An average home with 4235 sqft costs approximately $2,463,919 to $2,723,279. 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 $590. Our analysis is based on 4 property listings.

Avergage prices by ZIP codes Seven Hundred Acre Island Islesboro

04848605 $ / ft²




Historical development of home values in Seven Hundred Acre Island Islesboro

Year Estimated value (USD) Change vs. 2025
2010 $1,117,188 -53.6%
2011 $1,073,986 -55.4%
2012 $1,071,095 -55.5%
2013 $1,111,129 -53.8%
2014 $1,166,379 -51.5%
2015 $1,226,242 -49.0%
2016 $1,290,236 -46.4%
2017 $1,359,875 -43.5%
2018 $1,435,057 -40.3%
2019 $1,501,598 -37.6%
2020 $1,579,223 -34.4%
2021 $1,796,196 -25.3%
2022 $2,093,961 -13.0%
2023 $2,208,179 -8.2%
2024 $2,335,926 -2.9%
2025 $2,405,565 0.0%

Graph: estimated home values in Seven Hundred Acre Island Islesboro over time (USD)



Example: 100% financing house in Seven Hundred Acre Island Islesboro

Loan amount: $2,405,565

Interest rate: 6.23%

Fixed monthly payment: $14,777.07

Breakdown in the 1st month:
Interest portion: $12,484.88  –  Principal portion: $2,292.19

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $149,019.68 $28,305.22 $2,377,259.78
2 $147,205.63 $30,119.27 $2,347,140.51
3 $145,275.32 $32,049.58 $2,315,090.93
4 $143,221.29 $34,103.60 $2,280,987.32
5 $141,035.63 $36,289.27 $2,244,698.06
6 $138,709.89 $38,615.01 $2,206,083.05
7 $136,235.10 $41,089.80 $2,164,993.25
8 $133,601.70 $43,723.20 $2,121,270.05
9 $130,799.53 $46,525.37 $2,074,744.68
10 $127,817.77 $49,507.13 $2,025,237.55
11 $124,644.91 $52,679.99 $1,972,557.56
12 $121,268.71 $56,056.19 $1,916,501.37
13 $117,676.13 $59,648.77 $1,856,852.60
14 $113,853.30 $63,471.60 $1,793,381.00
15 $109,785.48 $67,539.42 $1,725,841.58
16 $105,456.95 $71,867.95 $1,653,973.63
17 $100,851.01 $76,473.88 $1,577,499.75
18 $95,949.89 $81,375.01 $1,496,124.74
19 $90,734.65 $86,590.25 $1,409,534.49
20 $85,185.18 $92,139.72 $1,317,394.77
21 $79,280.04 $98,044.85 $1,219,349.92
22 $72,996.46 $104,328.44 $1,115,021.48
23 $66,310.16 $111,014.74 $1,004,006.74
24 $59,195.35 $118,129.55 $885,877.19
25 $51,624.56 $125,700.34 $760,176.85
26 $43,568.56 $133,756.34 $626,420.51
27 $34,996.26 $142,328.63 $484,091.88
28 $25,874.58 $151,450.32 $332,641.56
29 $16,168.29 $161,156.60 $171,484.95
30 $5,839.94 $171,484.95 $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 Seven Hundred Acre Island Islesboro, ME


1500 sqft3900 sqft
Ø selling price$1,111,543$2,364,554
Ø fast selling$1,010,494$2,128,099
Ø high price sale$1,212,592$2,601,009

In 2026, houses in Seven Hundred Acre Island Islesboro, ME will be offered at an average price of $590 per square foot. A 1,500 sqft home priced at $1,111,543 is 23.87% more expensive per square foot than a 3,900 sqft home priced at $2,364,554. Home prices in Seven Hundred Acre Island 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 $1,636,999. Sellers who can wait longer may achieve a higher price of up to $2,000,777.


Seven Hundred Acre Island, Islesboro, ME

Overview

Seven Hundred Acre Island in Islesboro, Maine is a serene coastal neighborhood set in the heart of Penobscot Bay.

Known for its classic Maine coast scenery of rocky shoreline, spruce forest, and glittering coves, the island offers a quiet, upscale retreat.

The community blends historic summer traditions with modern comforts, appealing to buyers seeking privacy and authentic island character.

With limited traffic and a low-key atmosphere, it feels worlds away while remaining connected to the broader Islesboro amenities.


Outdoor Lifestyle & Nature

Residents and visitors enjoy sailing, kayaking, and paddleboarding on protected waters that open to sweeping bay views.

Birdlife, seals, and occasional porpoises make wildlife watching a daily pleasure along the island?s granite ledges and beaches.

Trails and quiet lanes invite relaxed biking and walking, turning everyday errands and sunset strolls into memorable coastal experiences.


Living, Real Estate & Access

Real estate on Seven Hundred Acre Island ranges from classic shingled cottages to refined waterfront estates, with many homes positioned for sunrise or sunset panoramas.

The neighborhood benefits from Islesboro services and a close-knit, seasonal-to-year-round community, strengthening its appeal for second-home owners and remote professionals.

Access is straightforward via the Islesboro ferry from Lincolnville Beach, placing this peaceful enclave within easy reach of Camden, Rockland, and the greater Midcoast Maine lifestyle.



FAQ – Home Values in Seven Hundred Acre Island Islesboro

What is the median home value in Seven Hundred Acre Island Islesboro in 2026?

In 2026, the typical home value in Seven Hundred Acre Island Islesboro is about $2,405,565 for an average home size of 4235 square feet. This corresponds to an average price of roughly $590 per square foot.

What is the average cost per square foot in Seven Hundred Acre Island Islesboro?

In 2026, homes in Seven Hundred Acre Island Islesboro sell for an average of around $590 per square foot, with a typical range between $560.5 and $619.5 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Seven Hundred Acre Island?

The average home size in Seven Hundred Acre Island Islesboro is about 4235 square feet, with an estimated 2026 value around $2,405,565.



Neighborhoods close to Seven Hundred Acre Island 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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