21 Middle Patent Road
Description
- Listed by: Marsha Dick 914.234.9099 • Houlihan Lawrence Inc.
Recent comparable sales
Median sold price
$2,607,000
Avg days on market
21
Sale-to-list ratio
107.9%
Armonk, NY
9 comparable properties found
$2,500,000
Sold 12/19/25
- 4
- Bedrooms
- 4
- Bathrooms
- 4,936
- Square Feet
- 2.01
- Acres
$3,450,000
Sold 07/27/26
- 4
- Bedrooms
- 4
- Bathrooms
- 5,237
- Square Feet
- 1.2
- Acres
$2,607,000
Sold 11/18/25
- 4
- Bedrooms
- 5
- Bathrooms
- 5,080
- Square Feet
- 3.51
- Acres
$3,269,500
Sold 08/13/26
- 4
- Bedrooms
- 5
- Bathrooms
- 5,477
- Square Feet
- 2.07
- Acres
$2,375,000
Sold 12/12/25
- 4
- Bedrooms
- 4
- Bathrooms
- 3,976
- Square Feet
- 1.83
- Acres
$1,945,000
Sold 09/30/25
- 4
- Bedrooms
- 5
- Bathrooms
- 5,153
- Square Feet
- 2.29
- Acres
$3,790,000
Sold 06/24/25
- 4
- Bedrooms
- 5
- Bathrooms
- 4,935
- Square Feet
- 1.3
- Acres
$2,845,000
Sold 10/31/25
- 4
- Bedrooms
- 5
- Bathrooms
- 5,221
- Square Feet
- 1.4
- Acres
Amenities
- Built-Ins
- Deck
- Lake Views
- Parking Included
- Private Outdoor Space
- Waterfront
Location
Sold By Houlihan Lawrence Inc.
$18,764 per month
30 year fixed, 7.03% Interest
$16,016
$2,748
$0
1Property Information for 21 Middle Patent Road
Property Details
- Taxes: $32,980 / year
- MLS Type: Single Family / Detached
- County: Westchester County
Building Information
- Year Built: 6591
- Lot Size: 4.16 AC / 181,210 SF
Property History for 21 Middle Patent Road
| Date | Event & Source | Price | Appreciation |
|---|---|---|---|
| Oct 16, 2006 | Sold (Public Record) Public Record #212147577 | $3,000,000 | — |
| Date | Event & Source | Price |
|---|---|---|
| 10/16/2006 | Sold (Public Record) Public Record #212147577 | $3,000,000 |
For completeness, we often displays two records for one sale: the MLS record and the public record.
Public records
21 Middle Patent Road
Beds
4Baths
3.5Total Finished SqFt
3,660 SqFtAbove Grade Finished SqFt
3,660 SqFtStories
1Lot Size
181,210 SqFtSchools near 21 Middle Patent 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.
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Listing Courtesy of William Raveis Real Estate
Listing Courtesy of William Raveis Real Estate
Listing Courtesy of William Raveis Real Estate
Nearby home values
| Address | Sold price | Beds | Baths | Sqft | Lot (Sqft) |
|---|---|---|---|---|---|
This home: 21 Middle Patent Road, Armonk, NY 10504 | $3,000,000 | 4 | 4 | 5,500 | 181,210 |
$1,325,000 | 3 | 3 | 2,670 | 315,200 | |
$5,350,000 | 7 | 6 | 7,138 | 898,643 | |
– | 3 | 5 | 4,078 | 268,765 | |
$1,325,000 | 4 | 3 | 3,243 | 66,647 | |
$685,000 | 4 | 3 | 2,871 | 87,556 | |
– | 5 | 3 | 3,106 | 181,210 | |
$1,077,500 | 4 | 5 | 4,203 | 115,870 | |
$827,500 | 3 | 2 | 1,844 | 66,420 | |
– | 4 | 3 | 2,728 | 344,995 | |
$5,600,000 | 7 | 6 | 6,589 | 1,839,539 | |
$918,000 | 4 | 3 | 2,337 | 87,551 | |
– | 3 | 2 | 2,505 | 84,071 | |
– | 3 | 4 | 2,471 | 87,120 | |
$1,395,000 | 5 | 4 | 3,802 | 76,230 | |
– | 4 | 4 | 2,701 | 163,350 |
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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.
Listing Courtesy of Houlihan Lawrence Inc.
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: 04/09/2014 01:44 AM
