21 Round Hill Road
Description
Recent comparable sales
Median sold price
$775,000
Avg days on market
45
Sale-to-list ratio
98.8%
Armonk, NY
9 comparable properties found
$655,000
Sold 06/22/26
- 2
- Bedrooms
- 1
- Bathrooms
- 1,176
- Square Feet
- 0.15
- Acres
$775,000
Sold 05/01/25
- 2
- Bedrooms
- 2
- Bathrooms
- 1,431
- Square Feet
- 1.24
- Acres
$745,000
Sold 09/30/25
- 2
- Bedrooms
- 2
- Bathrooms
- 1,300
- Square Feet
- 0.17
- Acres
$1,050,000
Sold 02/10/25
- 2
- Bedrooms
- 2
- Bathrooms
- 1,100
- Square Feet
- Unavailable
- Acres
$995,000
Sold 02/10/25
- 2
- Bedrooms
- 2
- Bathrooms
- 1,100
- Square Feet
- Unavailable
- Acres
$1,150,000
Sold 11/19/25
- 2
- Bedrooms
- 2
- Bathrooms
- 1,100
- Square Feet
- Unavailable
- Acres
$770,000
Sold 01/28/26
- 2
- Bedrooms
- 2
- Bathrooms
- 963
- Square Feet
- Unavailable
- Acres
Amenities
- Cottage
- Parking Included
Location
Payment Calculator
$1,407 per month
30 year fixed, 6.55% Interest
$1,169
$238
$0
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1Property Information for 21 Round Hill Road
- Taxes: $2,850 / year
- MLS Type: Single Family / Detached
- County: Westchester County
- Year Built: 1910
- Lot Size: 1.00 AC / 43,560 SF
Public Records for 21 Round Hill Road
Schools near 21 Round Hill Road
Rating | School | Type | Grades | Distance |
|---|---|---|---|---|
| Public - | K to 2 | |||
| Public - | 3 to 5 | |||
| Public - | 6 to 8 | |||
| Public - | 9 to 12 |
Rating | School | Distance |
|---|---|---|
Coman Hill School PublicK to 2 | ||
Wampus School Public3 to 5 | ||
H C Crittenden Middle School Public6 to 8 | ||
Byram Hills High School Public9 to 12 |
School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.
Similar Homes
New listings in 10504
Listing Courtesy of Houlihan Lawrence Inc.
Listing Courtesy of Houlihan Lawrence Inc.
Listing Courtesy of Toll Brothers Real Estate Inc.
$1,648,000
- 3
- Bedrooms
- 4
- Bathrooms
- 2,796
- Square Feet
- 0.10
- Acres
Listing Courtesy of Sotheby's International Realty
Nearby home values
| Address | Sold price | Beds | Baths | Sqft | Lot (Sqft) |
|---|---|---|---|---|---|
This home: 21 Round Hill Road, Armonk, NY 10504 | $230,000 | 2 | 1 | 1,000 | 43,560 |
$795,000 | 5 | 5 | 4,082 | 87,120 | |
$2,500,000 | 4 | 4 | 4,936 | 87,556 | |
$535,000 | – | – | – | 88,862 | |
$950,000 | 4 | 3 | 3,249 | 87,556 | |
$612,000 | 4 | 3 | 2,903 | 87,120 | |
$865,000 | 3 | 4 | 3,928 | 87,207 | |
$652,500 | 2 | 3 | 2,599 | 87,891 | |
– | 3 | 2 | 3,036 | 87,120 | |
$1,200,000 | 4 | 4 | 4,123 | 98,881 | |
$970,000 | 5 | 8 | 4,721 | 105,899 | |
$1,075,000 | 4 | 4 | 3,064 | 87,556 | |
$125,000 | – | – | – | 130,244 | |
– | 4 | 2 | 2,540 | 87,120 | |
$410,000 | 4 | 3 | 2,641 | 87,556 | |
– | – | 4 | 3,928 | 653,400 |
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The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale or lease on this webpage comes from the the IDX Program of OneKey® MLS, Columbia Greene Northern Dutchess MLS, Hudson Valley Catskill Regional MLS and Ulster County Board of REALTORS. Real estate listings held by brokerage firms other than Compass are marked with a OneKey® MLS, Columbia Greene Northern Dutchess MLS, Hudson Valley Catskill Regional MLS or Ulster County Board of REALTORS Logo. Use of these search facilities other than by a consumer seeking to purchase or lease real estate is prohibited. The accuracy of all information is deemed reliable but not guaranteed and should be verified through personal inspection by and/or with appropriate professionals. The data contained herein is copyrighted by the IDX Program of OneKey® MLS, Columbia Greene Northern Dutchess MLS, Hudson Valley Catskill Regional MLS and Ulster County Board of REALTORS and is protected by all applicable copyright laws. Any unauthorized dissemination of this information is in violation of copyright laws and is strictly prohibited. Information Copyright 2026, OneKey® MLS, Columbia Greene Northern Dutchess MLS, Hudson Valley Catskill Regional MLS and Ulster County Board of REALTORS. All rights reserved. Data last updated: 03/19/2014 04:49 PM
