House Prices

Sill Lane Old Lyme, CT House Prices & Home Values 2026


Average Data

average house price$615,246
average size per house1842 ft²
average price per ft²309 $ / ft²

06/27/2026 - The value range (VR) for house prices in Sill Lane Old Lyme, CT is $293.55/ sqft to $324.45/ sqft. An average home with 1842 sqft costs approximately $499,625 to $552,217. Old Lyme, CT includes 1 ZIP codes and it is located in New London county. The lowest prices are found in ZIP 06371, while the highest are in ZIP 06371. The average price per sqare feet is $309. Our analysis is based on 10 property listings.

Avergage prices by ZIP codes Sill Lane Old Lyme

06371334 $ / ft²




Historical development of home values in Sill Lane Old Lyme

Year Estimated value (USD) Change vs. 2025
2010 $285,731 -53.6%
2011 $274,682 -55.4%
2012 $273,943 -55.5%
2013 $284,182 -53.8%
2014 $298,313 -51.5%
2015 $313,623 -49.0%
2016 $329,990 -46.4%
2017 $347,801 -43.5%
2018 $367,029 -40.3%
2019 $384,048 -37.6%
2020 $403,901 -34.4%
2021 $459,394 -25.3%
2022 $535,550 -13.0%
2023 $564,763 -8.2%
2024 $597,435 -2.9%
2025 $615,246 0.0%

Graph: estimated home values in Sill Lane Old Lyme over time (USD)



Example: 100% financing house in Sill Lane Old Lyme

Loan amount: $615,246

Interest rate: 5.54%

Fixed monthly payment: $3,510.30

Breakdown in the 1st month:
Interest portion: $2,842.44  –  Principal portion: $667.87

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $33,902.42 $8,221.21 $607,024.79
2 $33,434.88 $8,688.75 $598,336.04
3 $32,940.74 $9,182.89 $589,153.15
4 $32,418.51 $9,705.13 $579,448.02
5 $31,866.57 $10,257.06 $569,190.96
6 $31,283.24 $10,840.39 $558,350.57
7 $30,666.74 $11,456.89 $546,893.69
8 $30,015.18 $12,108.45 $534,785.24
9 $29,326.57 $12,797.06 $521,988.17
10 $28,598.79 $13,524.84 $508,463.33
11 $27,829.62 $14,294.01 $494,169.32
12 $27,016.71 $15,106.92 $479,062.40
13 $26,157.57 $15,966.06 $463,096.35
14 $25,249.57 $16,874.06 $446,222.29
15 $24,289.93 $17,833.70 $428,388.59
16 $23,275.72 $18,847.91 $409,540.68
17 $22,203.83 $19,919.80 $389,620.88
18 $21,070.98 $21,052.66 $368,568.22
19 $19,873.70 $22,249.93 $346,318.29
20 $18,608.33 $23,515.30 $322,802.98
21 $17,271.00 $24,852.63 $297,950.35
22 $15,857.61 $26,266.02 $271,684.33
23 $14,363.85 $27,759.78 $243,924.55
24 $12,785.13 $29,338.50 $214,586.05
25 $11,116.63 $31,007.00 $183,579.05
26 $9,353.24 $32,770.39 $150,808.66
27 $7,489.57 $34,634.06 $116,174.59
28 $5,519.91 $36,603.72 $79,570.87
29 $3,438.23 $38,685.40 $40,885.47
30 $1,238.17 $40,885.47 $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 Sill Lane Old Lyme, CT


1500 sqft3900 sqft
Ø selling price$518,212$1,102,378
Ø fast selling$471,102$992,140
Ø high price sale$565,322$1,212,616

In 2026, houses in Sill Lane Old Lyme, CT will be offered at an average price of $309 per square foot. A 1,500 sqft home priced at $518,212 is 21.25% more expensive per square foot than a 3,900 sqft home priced at $1,102,378. Home prices in Sill Lane Old 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 $763,185. Sellers who can wait longer may achieve a higher price of up to $932,781.


Neighborhood Guide: Sill Lane, Old Lyme, CT

Location & Character

Sill Lane in Old Lyme, CT is a picturesque New England corridor known for its quiet, leafy character and timeless charm. Nestled near the Connecticut shoreline and the Connecticut River, the neighborhood blends coastal ambiance with classic country scenery. Residents and visitors appreciate its stone walls, mature trees, and meandering byways that frame historic homesteads and well-kept properties.


Lifestyle & Amenities

Just a short drive from the village center, Sill Lane enjoys access to Old Lyme?s celebrated arts scene, boutique shops, and local eateries. Outdoor lovers find nearby beaches, boat launches, and nature preserves ideal for kayaking, birding, and peaceful walks in every season. Families value the community feel and the highly regarded Lyme?Old Lyme schools that anchor the area?s strong quality of life.


Homes & Access

Real estate along Sill Lane features a mix of historic farmhouses, classic Colonials, and tasteful newer builds on generous, scenic lots. Buyers are drawn to its privacy and low-key elegance, with opportunities for year-round living, vacation homes, or investment in the Connecticut Shoreline market. Convenient access to I?95 and regional rail connections makes commuting to New London, New Haven, and Hartford straightforward while keeping coastal recreation close at hand. Whether you are seeking a serene place to call home or a refined retreat, Sill Lane in Old Lyme delivers an inviting blend of beauty, convenience, and enduring New England appeal.



FAQ – Home Values in Sill Lane Old Lyme

What is the median home value in Sill Lane Old Lyme in 2026?

In 2026, the typical home value in Sill Lane Old Lyme is about $615,246 for an average home size of 1842 square feet. This corresponds to an average price of roughly $309 per square foot.

What is the average cost per square foot in Sill Lane Old Lyme?

In 2026, homes in Sill Lane Old Lyme sell for an average of around $309 per square foot, with a typical range between $293.55 and $324.45 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Sill Lane?

The average home size in Sill Lane Old Lyme is about 1842 square feet, with an estimated 2026 value around $615,246.



Neighborhoods close to Sill Lane Old Lyme, CT

Plainfield Village Plainfield, CT181 $ / ft²
Point O Woods South Lyme, CT357 $ / ft²
Ekonk Sterling, CT176 $ / ft²
Chesterfield Oakdale, CT351 $ / ft²
Preston City Preston, CT155 $ / ft²
Norwichtown Norwich, CT74 $ / ft²
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