Greenwich, Connecticut
Greenwich luxury and waterfront homes.
Greenwich, Connecticut, from the backcountry north of the Merritt Parkway to the Long Island Sound shore in Riverside and Old Greenwich. Every figure on this page comes from the Greenwich MLS, for the 12 months to November 12, 2026.
- 502House sales
- $3.5MMedian price
- $889Median per sq ft
- 116Homes for sale
- $40MHighest sale
Closed single-family home sales in the Town of Greenwich, November 12, 2025 to November 12, 2026, and homes for sale on November 13, 2026. Greenwich MLS data via Coldwell Banker Home Platform, pulled November 13, 2026; each sale is counted once.
The town
Four postal areas, one town.
The Town of Greenwich runs from the backcountry north of the Merritt Parkway down to Long Island Sound, and its listings carry four postal names: Greenwich, Cos Cob, Riverside and Old Greenwich. This page counts all four.
Prices differ by area. The median house sold for $2,250,000 in Cos Cob, $3,412,500 in Riverside, $3,600,000 in Old Greenwich and $4,100,000 in the Greenwich postal area. Of the 502 sales, 74 are marked waterfront in the MLS, at a median of $5,300,000.
Houses sold quickly. The median was 20 days on market for the town, and 14 or 15 days in Riverside, Old Greenwich and Cos Cob.
Market, last 12 months
Single-family homes, by the numbers.
Of the 502 houses sold in the last 12 months, 400 closed for $2 million or more, 299 for $3 million or more, 145 for $5 million or more and 34 for $10 million or more. 102 sold for less than $2 million.
| Single-family homes | Greenwich |
|---|---|
| Closed sales | 502 |
| Median sale price | $3,500,000 |
| Median price per sq ft | $889 |
| Median days on market | 20 |
| Sales at $2 million or more | 400 |
| Sales at $5 million or more | 145 |
| Sales at $10 million or more | 34 |
| Highest sale | $40,000,000 |
| Sales marked waterfront in the MLS | 74 |
| Median price, sales marked waterfront | $5,300,000 |
| Homes on the market, November 13, 2026 | 116 |
| Median asking price | $4,945,000 |
Source: Greenwich MLS data (Home Platform shows the source as GMLS) via Coldwell Banker Home Platform, pulled November 13, 2026. Closed sales are those with a closing date from November 12, 2025 to November 12, 2026; homes on the market are active listings on November 13, 2026. Area: the Town of Greenwich as Home Platform maps it, including Cos Cob, Riverside and Old Greenwich. Property type Single Family as Home Platform classifies it. Records from other sources (SmartMLS, OneKey MLS and others) and seven records without a closing price are left out. Medians are calculated from those sales, each counted once. Information is deemed reliable but not guaranteed. Photo: Tod’s Point, Greenwich, by Sebastian Enrique / Unsplash.
Postal areas
Four areas, by the numbers.
The same 12 months of closed single-family sales, grouped by the postal name on each listing.
Greenwich
- Sales
- 291
- Median
- $4.1M
- Top sale
- $40M
- Per sq ft
- $838
The most sales of the four, 291, from $600,000 to $40,000,000, at a median of 28 days on market. The two highest were $40,000,000 at 579 Indian Field Road and $27,500,000 at 555 Lake Avenue. On November 13, 2026, 79 homes were for sale at a median asking price of $6,150,000.
Old Greenwich
- Sales
- 82
- Median
- $3.6M
- Top sale
- $27.8M
- Per sq ft
- $1,073
Eighty-two sales from $1,050,000 to $27,800,000, the highest at 45 Binney Lane, and the highest median price per square foot of the four. The median home sold in 15 days. Seventeen homes were for sale at a median asking price of $4,000,000.
Riverside
- Sales
- 86
- Median
- $3.41M
- Top sale
- $12.9M
- Per sq ft
- $955
Eighty-six sales from $850,000 to $12,900,000, at a median of 14 days on market. Ten homes were for sale at a median asking price of $5,447,500, among them the highest asking price in town, $100,000,000.
Cos Cob
- Sales
- 43
- Median
- $2.25M
- Top sale
- $4M
- Per sq ft
- $744
Forty-three sales from $775,000 to $4,000,000, at a median of 15 days on market. Ten homes were for sale at a median asking price of $2,974,500.
Home Platform also assigns its own neighborhood names. By those, Mid Country East had 43 sales at a median of $6,250,000, Mid Country West 28 at $6,240,000 and North Parkway, the backcountry, 53 at $4,650,000.
For sale now
See what is on the market today.
The search below shows the Greenwich homes listed in the MLS right now.
For owners
Selling in Greenwich?
Start with what your home would sell for today, based on the closed sales around it. A listing consultation adds the plan: what to prepare, the asking price and how the home will be marketed.
Quick answers
What owners and buyers ask first.
What does a house in Greenwich cost?
In the 12 months to November 12, 2026, 502 single-family homes closed in the Town of Greenwich at a median price of $3,500,000, or $889 per square foot. 400 of them sold for $2 million or more and 34 for $10 million or more. The highest sale was $40,000,000, at 579 Indian Field Road.
Which part of Greenwich sells for the most?
By postal area, Greenwich addresses had the highest median at $4,100,000 across 291 sales, followed by Old Greenwich at $3,600,000 across 82, Riverside at $3,412,500 across 86 and Cos Cob at $2,250,000 across 43. Old Greenwich had the highest median price per square foot, $1,073.
How long do Greenwich homes take to sell?
The median was 20 days on market for the 502 houses that closed in the 12 months to November 12, 2026.
How many homes are for sale right now?
On November 13, 2026 there were 116 single-family homes on the market in the Town of Greenwich at a median asking price of $4,945,000. 57 of them were listed at $5 million or more and 26 at $10 million or more.
What do waterfront homes in Greenwich sell for?
Of the 502 sales, 74 are marked waterfront in the MLS. Their median price was $5,300,000, against $3,500,000 for all houses. The highest sale in town, $40,000,000 at 579 Indian Field Road, was one of them.
Does David Custons work in Greenwich?
Yes. David Custons works from the Coldwell Banker Realty office at 66 Field Point Road in Greenwich. He is licensed in Connecticut, New York and Florida, where he is a Broker Associate, and is a Luxury Property Specialist with the Coldwell Banker Global Luxury® program. He also advises buyers and sellers in Westchester County and on the Palm Beach Coast, where he lives.
Related reading
More from Market Insights.
For the quarter’s numbers, see the Greenwich single-family market report and the Westchester County report. If you are also looking in Florida, start with Moving to the Palm Beach Coast. All reports are on the Market Insights page.
Talk to David
Buying or selling in Greenwich?
A private conversation first: what you own, what you want, and what the last 12 months of sales say it is worth. No obligation.
