21 Half Mile Road, Armonk, NY 10504 Property Information
21 Half Mile Road, Armonk, NY 10504 Property Information
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- Owner
- Documents
- Tax
- Neighborhood
Address
| Primary address | 21 Half Mile Road, Armonk |
| Zip code | 10504 |
| County | Westchester |
| Municipality | North Castle |
| Parcel ID | 107.4-1-24 |
Sales & Tax Overview for 21 Half Mile Road, Armonk
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/27/2007 |
| Sale price | $1,800,000 |
| Arm's length | Register |
| Property tax | $4,726 |
Lot & Building Information for 21 Half Mile Road, Armonk
| Building class | Residential Vacant Land (311) |
| Acreage | 4.12 |
| Kitchen | 1 |
| Style | |
| Condition | 3 |
| Basement | F |
| Exterior wall | Wood |
| Heating type | |
| Heating fuel | Oil |
| Central air conditioning | Yes |
| Fireplace | 2 |
| Second story sqft | Register |
Zoning, Use & Area Overview
| Zoning district | Register |
| School district | Byram Hills |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Other Property Data for 21 Half Mile Road, Armonk
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- • Improvements for 21 Half Mile Road, Armonk , including their type, square footage, grade and when they were built.
- • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 21 Half Mile Road, Armonk
The current market value is $271,605.
Ownership Information
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Past Sales & Property History for 21 Half Mile Road, Armonk
Create a free account to view the complete sales history for 21 Half Mile Road, Armonk, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/27/2007 | $1,800,000 | Register | Register |
Title Documents for 21 Half Mile Road, Armonk
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R: Recorded date
D: Document date
Property Taxes for 21 Half Mile Road, Armonk
Access detailed property tax data for 21 Half Mile Road, Armonk, NY 10504. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Property tax | $4,726 |
| Market value | $271,605 |
| Assessed value | $4,400 |
Assessment History for 21 Half Mile Road, Armonk
Here's the assessment & property tax history for 21 Half Mile Road, 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 | $271,605 | $4,400 | 1074.0027 | $4,726 | -1.63% |
| 2024 | $244,444 | $4,400 | 1091.7922 | $4,804 | +4.42% |
| 2023 | $266,667 | $4,400 | 1045.5625 | $4,600 | +2.43% |
| 2022 | $226,804 | $4,400 | 1020.7834 | $4,491 | +1.46% |
| 2021 | $196,429 | $4,400 | 1006.0446 | $4,427 | -0.32% |
Risk
Create a free account to unlock extended information for 21 Half Mile Road, 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) |
Transportation
Access the detailed traffic volume map for 21 Half Mile Road, Armonk to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
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Schools
Nearest elementary schools
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Montessori Childrens Room | NR | Private | PK-1 | 126 | 0.75 |
| Montessori Childrens Room | NR | Private | PK-1 | 126 | 0.75 |
| Wampus School | 8 | Public | 3-5 | 494 | 1.49 |
| Columbus Elementary School | 6 | Public | 3-5 | 482 | 2.25 |
| Mount Pleasant Cottage School | NR | Public | K-12 | 129 | 2.44 |
Nearest middle schools
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| H C Crittenden Middle School | 10 | Public | 6-8 | 532 | 1.55 |
| Westlake Middle School | 6 | Public | 6-8 | 429 | 1.76 |
| The Westfield Day School | NR | Private | 7-12 | 18 | 1.93 |
| Edenwald School | NR | Public | 6-12 | 85 | 2.44 |
| Mount Pleasant Cottage School | NR | Public | K-12 | 129 | 2.44 |
Nearest high schools
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Westlake High School | 9 | Public | 9-12 | 547 | 1.76 |
| The Westfield Day School | NR | Private | 7-12 | 18 | 1.93 |
| EF Academy International Boarding School | NR | Private | 9-12 | 669 | 1.94 |
| EF Academy New York | NR | Private | 9-12 | 374 | 2.01 |
| Edenwald School | NR | Public | 6-12 | 85 | 2.44 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Neighbors for 21 Half Mile Road, Armonk
Here are the neighbors for 21 Half Mile Road, Armonk.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 24 Half Mile Rd, Armonk | 1,546 | 12/05/2019 | $760,000 |
| 1 Quarter Mile Rd, Armonk | 4,915 | 05/25/2005 | |
| 2 Quarter Mile Rd, Armonk | 4,766 | 08/15/2025 | $3,600,000 |
| 16 Whippoorwill Rd, Armonk | 2,973 | 12/23/2025 | $2,625,000 |
| 9 Quarter Mile Rd, Armonk | 2,989 | 10/09/2013 | |
| 21 Pheasant Dr, Armonk | 2,956 | 08/08/2024 | $808,000 |
| 22 Half Mile Rd, Armonk | 4,988 | 12/02/2019 | $1,190,000 |
| 11 Stone Hollow Way, Armonk | 3,153 | 11/21/2023 | $10 |
| 9 Pheasant Dr, Armonk | 5,866 | 06/27/2019 | $1,750,000 |
| 3 Pheasant Dr, Armonk | 2,714 | 03/19/1998 | $555,000 |
| 9 Half Mile Rd, Armonk | 4,776 | 12/08/2021 | $332,500 |
| 6 Whippoorwill Rd, Armonk | 4,359 | 04/30/2020 | $1,535,000 |
| 15 Pheasant Dr, Armonk | 2,668 | ||
| 12 Stone Hollow Way, Armonk | 3,262 | 12/27/2019 | $1,140,000 |
| 7 Quarter Mile Rd, Armonk | 1,860 | ||
| 5 Pheasant Dr, Armonk | 5,935 | 07/20/2016 | $2,275,000 |
| 6 Quarter Mile Rd, Armonk | 4,154 | 07/30/2010 | $1,520,000 |
| 25 Pheasant Dr, Armonk | 2,673 | 12/05/1997 | $525,000 |
| 4 Quarter Mile Rd, Armonk | 5,320 | 05/01/2014 | $2,910,000 |
| 7 Pheasant Dr, Armonk | 3,786 | 10/04/2022 | $1,250,000 |