| Primary address | 3 The Knoll, Armonk |
| Zip code | 10504 |
| County | Westchester |
| Municipality | North Castle |
| Parcel ID | 107.1-1-55 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/18/2002 |
| Sale price | $1,130,000 |
| Arm's length | Register |
| Property tax | $23,413 |
| Building sqft | 3,490 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 2 |
| Year built | 1958 |
| Bathrooms | 3 |
| Kitchen | 1 |
| Style | |
| Condition | 3 |
| Basement | U |
| Exterior wall | |
| Heating type | |
| Heating fuel | Oil |
| Central air conditioning | Yes |
| Fireplace | 3 |
| Second story sqft | Register |
| Zoning district | Register |
| School district | Byram Hills |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
3 The Knoll, Armonk, NY 10504 was built in 1958 and has a total of 3,490 square feet.
What is the assessed value of 3 The Knoll, Armonk, NY 10504 and the property tax paid?Assessed at $21,800, the tax amount paid for 3 The Knoll, Armonk, NY 10504 is $23,413.
When was 3 The Knoll, Armonk, NY 10504 last sold and what was the last sale price?3 The Knoll, Armonk, NY 10504 was last sold in 11/18/2002 for $1,130,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 3 The Knoll, Armonk, including title documents, transfer conditions, mortgages and liens.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 3 The Knoll, Armonk, NY 10504. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Property tax | $23,413 |
| Market value | $1,345,679 |
| Assessed value | $21,800 |
Here's the assessment & property tax history for 3 The Knoll, Armonk, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2025 | $1,345,679 | $21,800 | 1074.0027 | $23,413 | -1.63% |
| 2024 | $1,211,111 | $21,800 | 1091.7922 | $23,801 | +4.42% |
| 2023 | $1,321,212 | $21,800 | 1045.5625 | $22,793 | +2.43% |
| 2022 | $1,123,711 | $21,800 | 1020.7834 | $22,253 | +1.47% |
| 2021 | $973,214 | $21,800 | 1006.0446 | $21,932 | -0.32% |
Create a free account to unlock extended information for 3 The Knoll, Armonk, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
Access the detailed traffic volume map for 3 The Knoll, Armonk to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Montessori Childrens Room | NR | Private | PK-1 | 126 | 1.54 |
| Montessori Childrens Room | NR | Private | PK-1 | 126 | 1.54 |
| Mount Pleasant Cottage School | NR | Public | K-12 | 129 | 1.55 |
| Douglas G Grafflin School | 8 | Public | K-4 | 438 | 1.70 |
| Wampus School | 8 | Public | 3-5 | 494 | 1.83 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Edenwald School | NR | Public | 6-12 | 85 | 1.55 |
| Mount Pleasant Cottage School | NR | Public | K-12 | 129 | 1.55 |
| Westlake Middle School | 6 | Public | 6-8 | 429 | 1.81 |
| H C Crittenden Middle School | 10 | Public | 6-8 | 532 | 2.00 |
| Pleasantville Middle School | 8 | Public | 5-8 | 468 | 2.11 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Edenwald School | NR | Public | 6-12 | 85 | 1.55 |
| Mount Pleasant Cottage School | NR | Public | K-12 | 129 | 1.55 |
| Westlake High School | 9 | Public | 9-12 | 547 | 1.81 |
| EF Academy International Boarding School | NR | Private | 9-12 | 669 | 2.10 |
| Pleasantville High School | 9 | Public | 9-12 | 593 | 2.14 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 3 The Knoll, Armonk.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1 The Knoll, Armonk | 5,533 | 03/28/2019 | $1,450,000 |
| 29 Bayberry Rd, Armonk | 5,112 | 07/11/2017 | $1,800,000 |
| 2 Whippoorwill Xing, Armonk | 1,944 | 06/04/2024 | $1,217,000 |
| 280 King St, Armonk | 3,240 | 07/25/2014 | $250,000 |
| 5 The Knoll, Armonk | 3,738 | 08/30/2018 | $1,700,000 |
| 4 The Knoll, Armonk | 6,773 | 11/03/2006 | $3,575,000 |
| 3 Whippoorwill Xing, Armonk | 2,579 | 02/21/2025 | |
| 294 King St, Armonk | 2,512 | 12/28/2015 | $666,500 |
| 5 Hidden Oak Rd, Armonk | 2,487 | 12/19/2017 | $770,000 |
| 3 Hidden Oak Rd, Armonk | 2,305 | 10/21/2021 | $1,325,000 |
| 31 Bayberry Rd, Armonk | 3,164 | 10/07/2021 | $1,169,000 |
| 11 Whippoorwill Xing, Armonk | 7,171 | 07/31/2019 | $2,735,000 |
| 8 Boulder Trl, Armonk | 6,952 | 05/07/2001 | |
| 1 Deer Trl, Armonk | 5,317 | 07/25/2018 | $1,749,000 |
| 9 Deer Trl, Armonk | 4,047 | 08/06/2015 | $1,325,000 |
| 10 Hidden Oak Rd, Armonk | 5,903 | 09/09/2011 | $2,250,000 |
| 2 The Knoll, Armonk | 4,941 | 04/26/2017 | $1,555,000 |
| 1 Whippoorwill Xing, Armonk | 5,143 | 10/25/2012 | |
| 285 King St, Armonk | 2,224 | 04/20/2012 | |
| 5 Deer Trl, Armonk | 3,144 | 06/08/2023 | $1,450,000 |