House Prices

House Prices & Home Values South Thomaston, ME 2026


Average Data

average house price$600,000
average size per house1848 ft²
average price per ft²325 $ / ft²

04/23/2026 - The value range (VR) for house prices in South Thomaston, ME is $325/ sqft to $325/ sqft. An average home with 1848 sqft costs approximately $600,600 to $600,600. South Thomaston, ME includes 1 ZIP codes and it is located in Knox county. The lowest prices are found in ZIP 04858, while the highest are in ZIP 04858. The average price per sqare feet is $325. Our analysis is based on 15 property listings.

Avergage prices by ZIP codes South Thomaston

04858310 $ / ft²


House prices by neighborhoods in South Thomaston

South Thomaston Village350 $ / ft²
The Keag348 $ / ft²
Waterman Beach330 $ / ft²
Wessaweskeag325 $ / ft²




Historical development of home values in South Thomaston

Year Estimated value (USD) Change vs. 2025
2010 $278,651 -53.6%
2011 $267,875 -55.4%
2012 $267,154 -55.5%
2013 $277,140 -53.8%
2014 $290,920 -51.5%
2015 $305,851 -49.0%
2016 $321,813 -46.4%
2017 $339,182 -43.5%
2018 $357,934 -40.3%
2019 $374,531 -37.6%
2020 $393,892 -34.4%
2021 $448,010 -25.3%
2022 $522,279 -13.0%
2023 $550,768 -8.2%
2024 $582,630 -2.9%
2025 $600,000 0.0%

Graph: estimated home values in South Thomaston over time (USD)



Example: 100% financing house in South Thomaston

Loan amount: $600,000

Interest rate: 6.00%

Fixed monthly payment: $3,597.30

Breakdown in the 1st month:
Interest portion: $3,000.00  –  Principal portion: $597.30

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $35,799.57 $7,368.07 $592,631.93
2 $35,345.12 $7,822.52 $584,809.41
3 $34,862.65 $8,304.99 $576,504.42
4 $34,350.41 $8,817.23 $567,687.19
5 $33,806.58 $9,361.05 $558,326.14
6 $33,229.22 $9,938.42 $548,387.72
7 $32,616.23 $10,551.40 $537,836.32
8 $31,965.45 $11,202.19 $526,634.13
9 $31,274.52 $11,893.12 $514,741.01
10 $30,540.98 $12,626.66 $502,114.35
11 $29,762.19 $13,405.44 $488,708.91
12 $28,935.38 $14,232.26 $474,476.65
13 $28,057.56 $15,110.08 $459,366.57
14 $27,125.61 $16,042.03 $443,324.54
15 $26,136.17 $17,031.47 $426,293.07
16 $25,085.70 $18,081.93 $408,211.13
17 $23,970.45 $19,197.19 $389,013.94
18 $22,786.41 $20,381.23 $368,632.72
19 $21,529.34 $21,638.30 $346,994.42
20 $20,194.74 $22,972.90 $324,021.52
21 $18,777.82 $24,389.82 $299,631.70
22 $17,273.51 $25,894.13 $273,737.57
23 $15,676.41 $27,491.22 $246,246.35
24 $13,980.82 $29,186.82 $217,059.52
25 $12,180.64 $30,987.00 $186,072.52
26 $10,269.43 $32,898.21 $153,174.31
27 $8,240.34 $34,927.30 $118,247.01
28 $6,086.10 $37,081.54 $81,165.47
29 $3,798.99 $39,368.65 $41,796.82
30 $1,370.82 $41,796.82 $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 South Thomaston, ME


1500 sqft3900 sqft
Ø selling price$589,875$1,254,825
Ø fast selling$536,250$1,129,343
Ø high price sale$643,500$1,380,308

In 2026, houses in South Thomaston, ME will be offered at an average price of $325 per square foot. A 1,500 sqft home priced at $589,875 is 21.87% more expensive per square foot than a 3,900 sqft home priced at $1,254,825. Home prices in South Thomaston, ME vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $868,726. Sellers who can wait longer may achieve a higher price of up to $1,061,776.

FAQ – Home Values in South Thomaston

What is the median home value in South Thomaston in 2026?

In 2026, the typical home value in South Thomaston is about $600,000 for an average home size of 1848 square feet. This corresponds to an average price of roughly $325 per square foot.

What is the average cost per square foot in South Thomaston?

In 2026, homes in South Thomaston sell for an average of around $325 per square foot, with a typical range between $325 and $325 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 South Thomaston is about 1848 square feet, with an estimated 2026 value around $600,000.



Locations close to South Thomaston, ME

Spruce Head, ME414 $ / ft²
Tenants Harbor, ME304 $ / ft²
Thomaston, ME214 $ / ft²
Rockport, ME202 $ / ft²
Port Clyde, ME261 $ / ft²
Owls Head, ME273 $ / ft²
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