House Prices

Capitol Island Southport, ME House Prices & Home Values 2026


Average Data

average house price$841,551
average size per house2721 ft²
average price per ft²323 $ / ft²

05/21/2026 - The value range (VR) for house prices in Capitol Island Southport, ME is $306.85/ sqft to $339.15/ sqft. An average home with 2721 sqft costs approximately $871,677 to $963,432. Southport, ME includes 1 ZIP codes and it is located in Lincoln county. The lowest prices are found in ZIP 04576, while the highest are in ZIP 04576. The average price per sqare feet is $323. Our analysis is based on 12 property listings.

Avergage prices by ZIP codes Capitol Island Southport

04576328 $ / ft²




Historical development of home values in Capitol Island Southport

Year Estimated value (USD) Change vs. 2025
2010 $390,832 -53.6%
2011 $375,718 -55.4%
2012 $374,706 -55.5%
2013 $388,712 -53.8%
2014 $408,040 -51.5%
2015 $428,983 -49.0%
2016 $451,370 -46.4%
2017 $475,732 -43.5%
2018 $502,033 -40.3%
2019 $525,312 -37.6%
2020 $552,468 -34.4%
2021 $628,372 -25.3%
2022 $732,541 -13.0%
2023 $772,499 -8.2%
2024 $817,189 -2.9%
2025 $841,551 0.0%

Graph: estimated home values in Capitol Island Southport over time (USD)



Example: 100% financing house in Capitol Island Southport

Loan amount: $841,551

Interest rate: 6.26%

Fixed monthly payment: $5,189.24

Breakdown in the 1st month:
Interest portion: $4,392.90  –  Principal portion: $796.34

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $52,435.57 $9,835.30 $831,715.70
2 $51,801.49 $10,469.39 $821,246.31
3 $51,126.52 $11,144.35 $810,101.96
4 $50,408.05 $11,862.82 $798,239.14
5 $49,643.25 $12,627.62 $785,611.52
6 $48,829.15 $13,441.73 $772,169.79
7 $47,962.56 $14,308.31 $757,861.48
8 $47,040.10 $15,230.77 $742,630.70
9 $46,058.17 $16,212.70 $726,418.00
10 $45,012.94 $17,257.93 $709,160.07
11 $43,900.32 $18,370.55 $690,789.52
12 $42,715.97 $19,554.90 $671,234.61
13 $41,455.26 $20,815.61 $650,419.00
14 $40,113.28 $22,157.59 $628,261.41
15 $38,684.78 $23,586.10 $604,675.31
16 $37,164.18 $25,106.69 $579,568.62
17 $35,545.55 $26,725.32 $552,843.29
18 $33,822.57 $28,448.31 $524,394.99
19 $31,988.50 $30,282.37 $494,112.62
20 $30,036.20 $32,234.68 $461,877.94
21 $27,958.02 $34,312.85 $427,565.10
22 $25,745.87 $36,525.00 $391,040.10
23 $23,391.10 $38,879.77 $352,160.33
24 $20,884.52 $41,386.35 $310,773.98
25 $18,216.34 $44,054.53 $266,719.45
26 $15,376.15 $46,894.73 $219,824.73
27 $12,352.84 $49,918.03 $169,906.70
28 $9,134.62 $53,136.25 $116,770.45
29 $5,708.92 $56,561.95 $60,208.50
30 $2,062.37 $60,208.50 $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 Capitol Island Southport, ME


1500 sqft3900 sqft
Ø selling price$612,040$1,301,976
Ø fast selling$556,400$1,171,778
Ø high price sale$667,680$1,432,174

In 2026, houses in Capitol Island Southport, ME will be offered at an average price of $323 per square foot. A 1,500 sqft home priced at $612,040 is 24.01% more expensive per square foot than a 3,900 sqft home priced at $1,301,976. Home prices in Capitol Island Southport, 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 $901,368. Sellers who can wait longer may achieve a higher price of up to $1,101,672.

FAQ – Home Values in Capitol Island Southport

What is the median home value in Capitol Island Southport in 2026?

In 2026, the typical home value in Capitol Island Southport is about $841,551 for an average home size of 2721 square feet. This corresponds to an average price of roughly $323 per square foot.

What is the average cost per square foot in Capitol Island Southport?

In 2026, homes in Capitol Island Southport sell for an average of around $323 per square foot, with a typical range between $306.85 and $339.15 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Capitol Island?

The average home size in Capitol Island Southport is about 2721 square feet, with an estimated 2026 value around $841,551.



Neighborhoods close to Capitol Island Southport, ME

Days Ferry Woolwich, ME242 $ / ft²
Downtown Ellsworth Ellsworth, ME167 $ / ft²
Addison Addison, ME185 $ / ft²
McKown Point West Boothbay Harbor, ME299 $ / ft²
Waldoboro Village Waldoboro, ME147 $ / ft²
Barters Island Trevett, ME418 $ / ft²
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