House Prices

House Prices & Home Values Islesboro, ME 2026


Average Data

average house price$2,317,500
average size per house4080 ft²
average price per ft²569 $ / ft²

05/31/2026 - The value range (VR) for house prices in Islesboro, ME is $582/ sqft to $582/ sqft. An average home with 4080 sqft costs approximately $2,374,560 to $2,374,560. 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 $569. Our analysis is based on 52 property listings.

Avergage prices by ZIP codes Islesboro

04848566 $ / ft²


House prices by neighborhoods in Islesboro

Broad Cove608 $ / ft²
Dark Harbor567 $ / ft²
Gilkey Harbor567 $ / ft²
Grindle Point613 $ / ft²
Hewes Point634 $ / ft²
Islesboro Center617 $ / ft²
North Islesboro615 $ / ft²
Pendleton Point564 $ / ft²
Seven Hundred Acre Island605 $ / ft²
The Narrows609 $ / ft²
Turtle Head532 $ / ft²
Warren Island592 $ / ft²




Historical development of home values in Islesboro

Year Estimated value (USD) Change vs. 2025
2010 $1,076,289 -53.6%
2011 $1,034,669 -55.4%
2012 $1,031,883 -55.5%
2013 $1,070,452 -53.8%
2014 $1,123,680 -51.5%
2015 $1,181,351 -49.0%
2016 $1,243,002 -46.4%
2017 $1,310,092 -43.5%
2018 $1,382,521 -40.3%
2019 $1,446,626 -37.6%
2020 $1,521,410 -34.4%
2021 $1,730,439 -25.3%
2022 $2,017,304 -13.0%
2023 $2,127,340 -8.2%
2024 $2,250,410 -2.9%
2025 $2,317,500 0.0%

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



Example: 100% financing house in Islesboro

Loan amount: $2,317,500

Interest rate: 6.00%

Fixed monthly payment: $13,894.58

Breakdown in the 1st month:
Interest portion: $11,587.50  –  Principal portion: $2,307.08

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $138,275.83 $28,459.17 $2,289,040.83
2 $136,520.53 $30,214.47 $2,258,826.36
3 $134,656.97 $32,078.03 $2,226,748.32
4 $132,678.46 $34,056.54 $2,192,691.79
5 $130,577.93 $36,157.07 $2,156,534.72
6 $128,347.84 $38,387.16 $2,118,147.56
7 $125,980.21 $40,754.79 $2,077,392.77
8 $123,466.54 $43,268.46 $2,034,124.31
9 $120,797.84 $45,937.16 $1,988,187.14
10 $117,964.53 $48,770.47 $1,939,416.68
11 $114,956.48 $51,778.52 $1,887,638.15
12 $111,762.89 $54,972.11 $1,832,666.04
13 $108,372.33 $58,362.67 $1,774,303.37
14 $104,772.65 $61,962.35 $1,712,341.02
15 $100,950.95 $65,784.05 $1,646,556.97
16 $96,893.53 $69,841.47 $1,576,715.50
17 $92,585.86 $74,149.14 $1,502,566.36
18 $88,012.51 $78,722.50 $1,423,843.87
19 $83,157.07 $83,577.93 $1,340,265.94
20 $78,002.17 $88,732.83 $1,251,533.11
21 $72,529.32 $94,205.68 $1,157,327.43
22 $66,718.92 $100,016.08 $1,057,311.36
23 $60,550.15 $106,184.85 $951,126.51
24 $54,000.90 $112,734.10 $838,392.41
25 $47,047.71 $119,687.29 $718,705.12
26 $39,665.66 $127,069.34 $591,635.78
27 $31,828.30 $134,906.70 $456,729.08
28 $23,507.55 $143,227.45 $313,501.63
29 $14,673.59 $152,061.41 $161,440.22
30 $5,294.78 $161,440.22 $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 Islesboro, ME


1500 sqft3900 sqft
Ø selling price$1,032,736$2,196,909
Ø fast selling$938,851$1,977,219
Ø high price sale$1,126,620$2,416,600

In 2026, houses in Islesboro, ME will be offered at an average price of $569 per square foot. A 1,500 sqft home priced at $1,032,736 is 22.33% more expensive per square foot than a 3,900 sqft home priced at $2,196,909. Home prices in Islesboro, ME vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $1,520,938. Sellers who can wait longer may achieve a higher price of up to $1,858,924.


Islesboro, Maine Travel Guide

Overview

Set amid the blue expanse of Penobscot Bay, Islesboro, Maine is a serene island town known for quiet lanes, rocky shores, and sweeping coastal views.
Travelers come to Islesboro, ME for its relaxed pace, classic Midcoast character, and easy access to nature.

Location and Access

You reach Islesboro via the year-round ferry from Lincolnville, a scenic ride of roughly 20 minutes that sets the tone for an unplugged getaway.
Once ashore, the island?s gently rolling roads make it ideal for biking and leisurely drives between small villages and coves.
The landmark Grindle Point Light near the ferry landing offers postcard views and a sense of maritime history.

Nature and Activities

Outdoor enthusiasts enjoy kayaking, beachcombing, and birdwatching, with seals, ospreys, and seabirds often spotted along the shoreline.
Walking trails and preserves reveal spruce forests, meadow vistas, and granite ledges, rewarding sunset seekers with brilliant bay panoramas.
Nearby Warren Island State Park is reachable by private boat, adding a rustic camping option for those extending their coastal adventure.

Culture, Stays, and Tips

Historic cottages in the Dark Harbor area hint at the island?s Gilded Age summer colony, while today?s community blends year-round residents with seasonal visitors.
Plan ahead for dining and groceries, consider booking vacation rentals or cozy inns, and visit in late spring through early fall for sailing, fresh lobster, and clear, cool nights.



FAQ – Home Values in Islesboro

What is the median home value in Islesboro in 2026?

In 2026, the typical home value in Islesboro is about $2,317,500 for an average home size of 4080 square feet. This corresponds to an average price of roughly $569 per square foot.

What is the average cost per square foot in Islesboro?

In 2026, homes in Islesboro sell for an average of around $569 per square foot, with a typical range between $582 and $582 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in ?

The average home size in Islesboro is about 4080 square feet, with an estimated 2026 value around $2,317,500.



Locations close to Islesboro, ME

Lincolnville, ME120 $ / ft²
Matinicus, ME356 $ / ft²
Monhegan, ME402 $ / ft²
Hope, ME237 $ / ft²
Camden, ME354 $ / ft²
Rockland, ME87 $ / ft²
  imprint  Privacy