Armonk, Westchester County
Armonk luxury homes and estates.
Armonk is a hamlet in the Town of North Castle, in Westchester County, next to the Connecticut line and Greenwich’s backcountry. Every market figure on this page comes from OneKey MLS, most of them for the 12 months to November 12, 2026.
- 85House sales
- $1.82MMedian price
- $510Median per sq ft
- 18Homes for sale
- $6.86MHighest sale
Closed single-family home sales in Armonk, New York, November 12, 2025 to November 12, 2026, and homes for sale on November 13, 2026. OneKey MLS data via Coldwell Banker Home Platform, pulled November 13, 2026; each sale is counted once.
The town
North Castle, next to Greenwich.
Armonk is the main hamlet of the Town of North Castle in Westchester County. It borders Connecticut, and the neighborhoods the MLS names most often on its sales are Enclave at Armonk, Windmill Farm, Whippoorwill Hills and Whippoorwill Ridge.
It is a market of houses. In the last 12 months 85 houses closed, against seven condominiums and townhouses. The median house sold for $1,818,000, in 23 days.
Most houses, 60 of 85, sold for $1.5 million or more, and 12 sold for $3 million or more. Two sold for more than $5 million.
Market, last 12 months
Single-family homes, by the numbers.
Of the 85 houses sold in the last 12 months, 75 closed for $1 million or more, 36 for $2 million or more and 12 for $3 million or more. Ten sold for less than $1 million. Over 24 months the count is 163 sales at a median of $1,795,000.
| Single-family homes | Armonk |
|---|---|
| Closed sales | 85 |
| Median sale price | $1,818,000 |
| Median price per sq ft | $510 |
| Median days on market | 23 |
| Sales at $1 million or more | 75 |
| Sales at $2 million or more | 36 |
| Sales at $3 million or more | 12 |
| Highest sale | $6,860,000 |
| Lowest sale | $655,000 |
| Homes on the market, November 13, 2026 | 18 |
| Median asking price | $2,147,500 |
| Closed sales, 24 months to November 12, 2026 | 163 |
| Median sale price, 24 months | $1,795,000 |
| Condominium and townhouse sales, 12 months | 7 |
| Median condominium and townhouse price | $770,000 |
Source: OneKey MLS data (Home Platform shows the source as ONEKEY) 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. The 24-month figures cover closings from November 12, 2024 to November 12, 2026. Area: Armonk, New York, as Home Platform maps it. Property type Single Family as Home Platform classifies it; condominiums and townhouses are counted separately. Records from other sources are left out. Medians are calculated from those sales, each counted once. Information is deemed reliable but not guaranteed. Photo: Mamaroneck, New York, by New York Suburban Homes / Unsplash.
Areas
Two area names, by the numbers.
The same 12 months of closed single-family sales, grouped by the area name Home Platform assigns to each record. It files Armonk listings mostly under two names, North Castle and Armonk.
North Castle
- Sales
- 45
- Median
- $1.9M
- Top sale
- $4.35M
- Per sq ft
- $537
Forty-five sales from $980,000 to $4,345,000, at a median of $1,895,000 and 20 days on market. Six homes were for sale on November 13, 2026, at a median asking price of $3,195,000.
Armonk
- Sales
- 37
- Median
- $1.65M
- Top sale
- $6.86M
- Per sq ft
- $494
Thirty-seven sales from $655,000 to $6,860,000, at a median of 24 days on market. The two highest sales of the year are here: $6,860,000 at 3 Terrace Circle and $5,100,000 at 16 Wrights Mill Road. Eleven homes were for sale at a median asking price of $1,800,000.
Three more sales carry the area names Mount Pleasant and Chappaqua. Condominiums and townhouses are a small part of the market: seven sold in the 12 months, from $345,000 to $1,295,000, at a median of $770,000.
For sale now
See what is on the market today.
For the Armonk homes on the market today, ask David for the current list of active listings, with prices and photos.
For owners
Selling in Armonk?
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 Armonk cost?
In the 12 months to November 12, 2026, 85 single-family homes closed in Armonk at a median price of $1,818,000, or $510 per square foot. 75 of them sold for $1 million or more and 12 for $3 million or more. The highest sale was $6,860,000, at 3 Terrace Circle.
How long do Armonk homes take to sell?
The median was 23 days on market for the 85 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 18 single-family homes on the market in Armonk, at asking prices from $895,000 to $6,790,000 and a median of $2,147,500. Nine were listed at $2 million or more.
How does Armonk compare with Greenwich?
Across the state line, the median Greenwich house sold for $3,500,000 across 502 sales in the same 12 months, according to the Greenwich MLS. Armonk’s median was $1,818,000 across 85 sales. The detail is on the Greenwich page.
Are there condominiums in Armonk?
A few. Seven condominiums and townhouses sold in the 12 months to November 12, 2026, at a median of $770,000, and three were for sale on November 13, 2026.
Does David Custons work in Armonk?
Yes. David Custons works from the Coldwell Banker Realty office at 25 Purdy Avenue in Rye. He is licensed in New York, Connecticut 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 Greenwich and on the Palm Beach Coast, where he lives.
Related reading
More from Market Insights.
Next door in Connecticut, see Greenwich. For the county, see the Westchester County single-family market 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 Armonk?
A private conversation first: what you own, what you want, and what the last 12 months of sales say it is worth. No obligation.
