House Prices

Old Colony Beach South Lyme, CT House Prices & Home Values 2026


Average Data

average house price$431,777
average size per house2078 ft²
average price per ft²211 $ / ft²

06/27/2026 - The value range (VR) for house prices in Old Colony Beach South Lyme, CT is $200.45/ sqft to $221.55/ sqft. An average home with 2078 sqft costs approximately $422,784 to $467,287. South Lyme, CT includes 1 ZIP codes and it is located in New London county. The lowest prices are found in ZIP 06376, while the highest are in ZIP 06376. The average price per sqare feet is $211. Our analysis is based on 71 property listings.

Avergage prices by ZIP codes Old Colony Beach South Lyme

06376333 $ / ft²




Historical development of home values in Old Colony Beach South Lyme

Year Estimated value (USD) Change vs. 2025
2010 $200,525 -53.6%
2011 $192,771 -55.4%
2012 $192,252 -55.5%
2013 $199,438 -53.8%
2014 $209,354 -51.5%
2015 $220,099 -49.0%
2016 $231,586 -46.4%
2017 $244,085 -43.5%
2018 $257,580 -40.3%
2019 $269,523 -37.6%
2020 $283,456 -34.4%
2021 $322,401 -25.3%
2022 $375,847 -13.0%
2023 $396,348 -8.2%
2024 $419,277 -2.9%
2025 $431,777 0.0%

Graph: estimated home values in Old Colony Beach South Lyme over time (USD)



Example: 100% financing house in Old Colony Beach South Lyme

Loan amount: $431,777

Interest rate: 6.09%

Fixed monthly payment: $2,613.76

Breakdown in the 1st month:
Interest portion: $2,191.27  –  Principal portion: $422.49

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $26,151.28 $5,213.81 $426,563.19
2 $25,824.75 $5,540.34 $421,022.85
3 $25,477.76 $5,887.33 $415,135.52
4 $25,109.05 $6,256.05 $408,879.47
5 $24,717.24 $6,647.86 $402,231.61
6 $24,300.89 $7,064.21 $395,167.41
7 $23,858.46 $7,506.63 $387,660.78
8 $23,388.33 $7,976.76 $379,684.02
9 $22,888.76 $8,476.34 $371,207.68
10 $22,357.89 $9,007.20 $362,200.48
11 $21,793.78 $9,571.31 $352,629.17
12 $21,194.34 $10,170.75 $342,458.41
13 $20,557.35 $10,807.74 $331,650.67
14 $19,880.48 $11,484.62 $320,166.06
15 $19,161.21 $12,203.89 $307,962.17
16 $18,396.89 $12,968.20 $294,993.97
17 $17,584.71 $13,780.39 $281,213.58
18 $16,721.65 $14,643.44 $266,570.14
19 $15,804.55 $15,560.54 $251,009.60
20 $14,830.01 $16,535.08 $234,474.52
21 $13,794.44 $17,570.66 $216,903.86
22 $12,694.00 $18,671.09 $198,232.77
23 $11,524.65 $19,840.44 $178,392.33
24 $10,282.07 $21,083.03 $157,309.30
25 $8,961.66 $22,403.43 $134,905.87
26 $7,558.56 $23,806.54 $111,099.33
27 $6,067.58 $25,297.52 $85,801.81
28 $4,483.22 $26,881.87 $58,919.94
29 $2,799.64 $28,565.46 $30,354.48
30 $1,010.61 $30,354.48 $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 Old Colony Beach South Lyme, CT


1500 sqft3900 sqft
Ø selling price$388,710$826,892
Ø fast selling$353,373$744,202
Ø high price sale$424,047$909,581

In 2026, houses in Old Colony Beach South Lyme, CT will be offered at an average price of $211 per square foot. A 1,500 sqft home priced at $388,710 is 23.35% more expensive per square foot than a 3,900 sqft home priced at $826,892. Home prices in Old Colony Beach South Lyme, CT 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 $572,464. Sellers who can wait longer may achieve a higher price of up to $699,678.

FAQ – Home Values in Old Colony Beach South Lyme

What is the median home value in Old Colony Beach South Lyme in 2026?

In 2026, the typical home value in Old Colony Beach South Lyme is about $431,777 for an average home size of 2078 square feet. This corresponds to an average price of roughly $211 per square foot.

What is the average cost per square foot in Old Colony Beach South Lyme?

In 2026, homes in Old Colony Beach South Lyme sell for an average of around $211 per square foot, with a typical range between $200.45 and $221.55 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Old Colony Beach?

The average home size in Old Colony Beach South Lyme is about 2078 square feet, with an estimated 2026 value around $431,777.



Neighborhoods close to Old Colony Beach South Lyme, CT

Ekonk Sterling, CT176 $ / ft²
Stonington Borough Stonington, CT226 $ / ft²
Pawcatuck Village Pawcatuck, CT173 $ / ft²
Plainfield Village Plainfield, CT181 $ / ft²
Old Lyme Center Old Lyme, CT337 $ / ft²
Chesterfield Oakdale, CT351 $ / ft²
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