House Prices

Great Island Darien, CT House Prices & Home Values 2026


Average Data

average house price$1,503,774
average size per house3715 ft²
average price per ft²374 $ / ft²

05/19/2026 - The value range (VR) for house prices in Great Island Darien, CT is $355.3/ sqft to $392.7/ sqft. An average home with 3715 sqft costs approximately $1,216,985 to $1,345,088. Darien, CT includes 1 ZIP codes and it is located in Fairfield county. The lowest prices are found in ZIP 06820, while the highest are in ZIP 06820. The average price per sqare feet is $374. Our analysis is based on 11 property listings.

Avergage prices by ZIP codes Great Island Darien

06820229 $ / ft²




Historical development of home values in Great Island Darien

Year Estimated value (USD) Change vs. 2025
2010 $698,380 -53.6%
2011 $671,373 -55.4%
2012 $669,566 -55.5%
2013 $694,592 -53.8%
2014 $729,131 -51.5%
2015 $766,552 -49.0%
2016 $806,556 -46.4%
2017 $850,089 -43.5%
2018 $897,087 -40.3%
2019 $938,683 -37.6%
2020 $987,209 -34.4%
2021 $1,122,843 -25.3%
2022 $1,308,983 -13.0%
2023 $1,380,384 -8.2%
2024 $1,460,241 -2.9%
2025 $1,503,774 0.0%

Graph: estimated home values in Great Island Darien over time (USD)



Example: 100% financing house in Great Island Darien

Loan amount: $1,503,774

Interest rate: 5.53%

Fixed monthly payment: $8,568.48

Breakdown in the 1st month:
Interest portion: $6,932.40  –  Principal portion: $1,636.08

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $82,683.25 $20,138.50 $1,483,635.50
2 $81,540.51 $21,281.25 $1,462,354.25
3 $80,332.91 $22,488.84 $1,439,865.41
4 $79,056.80 $23,764.96 $1,416,100.46
5 $77,708.27 $25,113.48 $1,390,986.98
6 $76,283.22 $26,538.53 $1,364,448.44
7 $74,777.31 $28,044.45 $1,336,404.00
8 $73,185.94 $29,635.81 $1,306,768.18
9 $71,504.27 $31,317.48 $1,275,450.70
10 $69,727.18 $33,094.57 $1,242,356.13
11 $67,849.25 $34,972.50 $1,207,383.63
12 $65,864.76 $36,957.00 $1,170,426.63
13 $63,767.65 $39,054.10 $1,131,372.53
14 $61,551.55 $41,270.20 $1,090,102.32
15 $59,209.70 $43,612.06 $1,046,490.26
16 $56,734.95 $46,086.80 $1,000,403.46
17 $54,119.79 $48,701.97 $951,701.50
18 $51,356.22 $51,465.53 $900,235.96
19 $48,435.84 $54,385.91 $845,850.05
20 $45,349.74 $57,472.01 $788,378.04
21 $42,088.53 $60,733.23 $727,644.81
22 $38,642.26 $64,179.50 $663,465.31
23 $35,000.43 $67,821.33 $595,643.99
24 $31,151.95 $71,669.81 $523,974.18
25 $27,085.08 $75,736.67 $448,237.51
26 $22,787.45 $80,034.30 $368,203.21
27 $18,245.95 $84,575.80 $283,627.40
28 $13,446.75 $89,375.01 $194,252.39
29 $8,375.21 $94,446.54 $99,805.85
30 $3,015.90 $99,805.85 $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 Great Island Darien, CT


1500 sqft3900 sqft
Ø selling price$625,863$1,331,381
Ø fast selling$568,967$1,198,243
Ø high price sale$682,760$1,464,519

In 2026, houses in Great Island Darien, CT will be offered at an average price of $374 per square foot. A 1,500 sqft home priced at $625,863 is 21.21% more expensive per square foot than a 3,900 sqft home priced at $1,331,381. Home prices in Great Island Darien, 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 $921,726. Sellers who can wait longer may achieve a higher price of up to $1,126,554.

FAQ – Home Values in Great Island Darien

What is the median home value in Great Island Darien in 2026?

In 2026, the typical home value in Great Island Darien is about $1,503,774 for an average home size of 3715 square feet. This corresponds to an average price of roughly $374 per square foot.

What is the average cost per square foot in Great Island Darien?

In 2026, homes in Great Island Darien sell for an average of around $374 per square foot, with a typical range between $355.3 and $392.7 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Great Island?

The average home size in Great Island Darien is about 3715 square feet, with an estimated 2026 value around $1,503,774.



Neighborhoods close to Great Island Darien, CT

Central Greenwich (Downtown) Greenwich, CT506 $ / ft²
Downtown New Canaan, CT455 $ / ft²
Lucas Point Old Greenwich, CT1127 $ / ft²
Ball Pond New Fairfield, CT292 $ / ft²
Loughlin Park Cos Cob, CT535 $ / ft²
Brookfield Center Brookfield, CT177 $ / ft²
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