House Prices

Tomac Historic District Old Greenwich, CT House Prices & Home Values 2026


Average Data

average house price$3,403,118
average size per house3123 ft²
average price per ft²984 $ / ft²

05/19/2026 - The value range (VR) for house prices in Tomac Historic District Old Greenwich, CT is $934.8/ sqft to $1033.2/ sqft. An average home with 3123 sqft costs approximately $2,633,282 to $2,910,469. 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 $984. Our analysis is based on 7 property listings.

Avergage prices by ZIP codes Tomac Historic District Old Greenwich

068701091 $ / ft²




Historical development of home values in Tomac Historic District Old Greenwich

Year Estimated value (USD) Change vs. 2025
2010 $1,580,470 -53.6%
2011 $1,519,353 -55.4%
2012 $1,515,262 -55.5%
2013 $1,571,899 -53.8%
2014 $1,650,060 -51.5%
2015 $1,734,747 -49.0%
2016 $1,825,278 -46.4%
2017 $1,923,796 -43.5%
2018 $2,030,154 -40.3%
2019 $2,124,289 -37.6%
2020 $2,234,104 -34.4%
2021 $2,541,053 -25.3%
2022 $2,962,297 -13.0%
2023 $3,123,879 -8.2%
2024 $3,304,600 -2.9%
2025 $3,403,118 0.0%

Graph: estimated home values in Tomac Historic District Old Greenwich over time (USD)



Example: 100% financing house in Tomac Historic District Old Greenwich

Loan amount: $3,403,118

Interest rate: 5.41%

Fixed monthly payment: $19,135.05

Breakdown in the 1st month:
Interest portion: $15,348.06  –  Principal portion: $3,786.99

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $183,032.39 $46,588.27 $3,356,529.73
2 $180,447.54 $49,173.12 $3,307,356.61
3 $177,719.28 $51,901.38 $3,255,455.23
4 $174,839.64 $54,781.02 $3,200,674.21
5 $171,800.24 $57,820.42 $3,142,853.79
6 $168,592.19 $61,028.46 $3,081,825.33
7 $165,206.16 $64,414.50 $3,017,410.83
8 $161,632.26 $67,988.40 $2,949,422.43
9 $157,860.07 $71,760.58 $2,877,661.85
10 $153,878.59 $75,742.07 $2,801,919.78
11 $149,676.21 $79,944.45 $2,721,975.33
12 $145,240.66 $84,379.99 $2,637,595.34
13 $140,559.02 $89,061.64 $2,548,533.70
14 $135,617.63 $94,003.03 $2,454,530.67
15 $130,402.08 $99,218.58 $2,355,312.09
16 $124,897.15 $104,723.51 $2,250,588.58
17 $119,086.79 $110,533.87 $2,140,054.72
18 $112,954.06 $116,666.60 $2,023,388.12
19 $106,481.07 $123,139.59 $1,900,248.52
20 $99,648.93 $129,971.73 $1,770,276.80
21 $92,437.73 $137,182.93 $1,633,093.87
22 $84,826.43 $144,794.22 $1,488,299.64
23 $76,792.84 $152,827.82 $1,335,471.83
24 $68,313.52 $161,307.14 $1,174,164.69
25 $59,363.74 $170,256.92 $1,003,907.77
26 $49,917.41 $179,703.25 $824,204.52
27 $39,946.96 $189,673.70 $634,530.82
28 $29,423.33 $200,197.33 $434,333.49
29 $18,315.81 $211,304.85 $223,028.64
30 $6,592.02 $223,028.64 $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 Tomac Historic District Old Greenwich, CT


1500 sqft3900 sqft
Ø selling price$1,610,936$3,426,901
Ø fast selling$1,464,488$3,084,211
Ø high price sale$1,757,385$3,769,591

In 2026, houses in Tomac Historic District Old Greenwich, CT will be offered at an average price of $984 per square foot. A 1,500 sqft home priced at $1,610,936 is 20.75% more expensive per square foot than a 3,900 sqft home priced at $3,426,901. Home prices in Tomac Historic District 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 $2,372,470. Sellers who can wait longer may achieve a higher price of up to $2,899,685.


Explore the Tomac Historic District in Old Greenwich, CT

Timeless Coastal Neighborhood

The Tomac Historic District in Old Greenwich, CT blends coastal charm with enduring New England character. Set near the coves and inlets of Long Island Sound, the neighborhood offers serene streets and mature trees. Residents and visitors appreciate its walkable scale and the village conveniences of Old Greenwich Avenue nearby.

Architecture and History

The district is noted for lovingly preserved Colonial, Federal, and Greek Revival homes dating from the 18th and 19th centuries. Handcrafted details, from clapboard facades to center-chimney plans and paneled doors, tell the story of early Connecticut craftsmanship.
Recognized for its historic integrity, the area reflects the evolution from agrarian roots to a refined seaside community.

Lifestyle and Location

Proximity to beaches, parks, and the Metro-North station makes the Tomac area appealing for commuters and weekend explorers. Tree-lined lanes, stone walls, and period architecture create a picturesque streetscape that photographs beautifully in every season. Local schools, boutique shops, and dining in Old Greenwich enhance everyday life while maintaining a small-town feel. For homebuyers and history enthusiasts, the Tomac Historic District offers rare curb appeal, architectural depth, and exceptional Greenwich lifestyle convenience.



FAQ – Home Values in Tomac Historic District Old Greenwich

What is the median home value in Tomac Historic District Old Greenwich in 2026?

In 2026, the typical home value in Tomac Historic District Old Greenwich is about $3,403,118 for an average home size of 3123 square feet. This corresponds to an average price of roughly $984 per square foot.

What is the average cost per square foot in Tomac Historic District Old Greenwich?

In 2026, homes in Tomac Historic District Old Greenwich sell for an average of around $984 per square foot, with a typical range between $934.8 and $1033.2 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Tomac Historic District?

The average home size in Tomac Historic District Old Greenwich is about 3123 square feet, with an estimated 2026 value around $3,403,118.



Neighborhoods close to Tomac Historic District 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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