House Prices

Innis Arden Old Greenwich, CT House Prices & Home Values 2026


Average Data

average house price$4,101,096
average size per house3763 ft²
average price per ft²1185 $ / ft²

05/19/2026 - The value range (VR) for house prices in Innis Arden Old Greenwich, CT is $1125.75/ sqft to $1244.25/ sqft. An average home with 3763 sqft costs approximately $4,604,747 to $5,089,457. Old Greenwich, CT includes 1 ZIP codes and it is located in Fairfield county. The lowest prices are found in ZIP 06870, while the highest are in ZIP 06870. The average price per sqare feet is $1185. Our analysis is based on 7 property listings.

Avergage prices by ZIP codes Innis Arden Old Greenwich

068701315 $ / ft²




Historical development of home values in Innis Arden Old Greenwich

Year Estimated value (USD) Change vs. 2025
2010 $1,904,623 -53.6%
2011 $1,830,971 -55.4%
2012 $1,826,041 -55.5%
2013 $1,894,294 -53.8%
2014 $1,988,487 -51.5%
2015 $2,090,543 -49.0%
2016 $2,199,642 -46.4%
2017 $2,318,365 -43.5%
2018 $2,446,538 -40.3%
2019 $2,559,979 -37.6%
2020 $2,692,318 -34.4%
2021 $3,062,221 -25.3%
2022 $3,569,863 -13.0%
2023 $3,764,586 -8.2%
2024 $3,982,372 -2.9%
2025 $4,101,096 0.0%

Graph: estimated home values in Innis Arden Old Greenwich over time (USD)



Example: 100% financing house in Innis Arden Old Greenwich

Loan amount: $4,101,096

Interest rate: 6.52%

Fixed monthly payment: $25,981.08

Breakdown in the 1st month:
Interest portion: $22,289.46  –  Principal portion: $3,691.62

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $266,124.97 $45,648.00 $4,055,448.00
2 $263,057.18 $48,715.79 $4,006,732.22
3 $259,783.22 $51,989.75 $3,954,742.47
4 $256,289.23 $55,483.74 $3,899,258.73
5 $252,560.43 $59,212.54 $3,840,046.19
6 $248,581.03 $63,191.94 $3,776,854.25
7 $244,334.19 $67,438.78 $3,709,415.47
8 $239,801.95 $71,971.02 $3,637,444.45
9 $234,965.11 $76,807.86 $3,560,636.59
10 $229,803.21 $81,969.76 $3,478,666.83
11 $224,294.41 $87,478.56 $3,391,188.27
12 $218,415.38 $93,357.59 $3,297,830.68
13 $212,141.25 $99,631.72 $3,198,198.96
14 $205,445.47 $106,327.50 $3,091,871.45
15 $198,299.69 $113,473.28 $2,978,398.17
16 $190,673.68 $121,099.29 $2,857,298.88
17 $182,535.16 $129,237.81 $2,728,061.07
18 $173,849.69 $137,923.28 $2,590,137.78
19 $164,580.50 $147,192.47 $2,442,945.32
20 $154,688.38 $157,084.59 $2,285,860.73
21 $144,131.46 $167,641.51 $2,118,219.22
22 $132,865.06 $178,907.91 $1,939,311.31
23 $120,841.49 $190,931.48 $1,748,379.82
24 $108,009.87 $203,763.10 $1,544,616.73
25 $94,315.90 $217,457.07 $1,327,159.66
26 $79,701.62 $232,071.35 $1,095,088.31
27 $64,105.19 $247,667.78 $847,420.53
28 $47,460.59 $264,312.38 $583,108.15
29 $29,697.39 $282,075.58 $301,032.57
30 $10,740.40 $301,032.57 $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 Innis Arden Old Greenwich, CT


1500 sqft3900 sqft
Ø selling price$2,337,893$4,973,335
Ø fast selling$2,125,357$4,476,002
Ø high price sale$2,550,429$5,470,669

In 2026, houses in Innis Arden Old Greenwich, CT will be offered at an average price of $1185 per square foot. A 1,500 sqft home priced at $2,337,893 is 25.00% more expensive per square foot than a 3,900 sqft home priced at $4,973,335. Home prices in Innis Arden Old Greenwich, 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 $3,443,078. Sellers who can wait longer may achieve a higher price of up to $4,208,207.

FAQ – Home Values in Innis Arden Old Greenwich

What is the median home value in Innis Arden Old Greenwich in 2026?

In 2026, the typical home value in Innis Arden Old Greenwich is about $4,101,096 for an average home size of 3763 square feet. This corresponds to an average price of roughly $1185 per square foot.

What is the average cost per square foot in Innis Arden Old Greenwich?

In 2026, homes in Innis Arden Old Greenwich sell for an average of around $1185 per square foot, with a typical range between $1125.75 and $1244.25 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Innis Arden?

The average home size in Innis Arden Old Greenwich is about 3763 square feet, with an estimated 2026 value around $4,101,096.



Neighborhoods close to Innis Arden Old Greenwich, CT

Branchville Ridgefield, CT432 $ / ft²
North Mianus Riverside, CT513 $ / ft²
Saugatuck Westport, CT579 $ / ft²
Downtown New Canaan, CT455 $ / ft²
Central Greenwich (Downtown) Greenwich, CT506 $ / ft²
Noroton Darien, CT261 $ / ft²
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