House Prices

Gilkey 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

05/31/2026 - The value range (VR) for house prices in Gilkey 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 Gilkey Harbor Islesboro

04848567 $ / ft²




Historical development of home values in Gilkey 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 Gilkey Harbor Islesboro over time (USD)



Example: 100% financing house in Gilkey 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 Gilkey 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 Gilkey 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 Gilkey 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.

FAQ – Home Values in Gilkey Harbor Islesboro

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

In 2026, the typical home value in Gilkey 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 Gilkey Harbor Islesboro?

In 2026, homes in Gilkey 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 Gilkey Harbor?

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



Neighborhoods close to Gilkey 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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