| Primary address | 40 Green Valley Road, Armonk |
| Zip code | 10504 |
| County | Westchester |
| Municipality | North Castle |
| Parcel ID | 109.1-1-53 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/10/2023 |
| Sale price | $2,895,000 |
| Arm's length | Register |
| Property tax | $55,956 |
| Building sqft | 2,768 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 2 |
| Year built | 1969 |
| Bathrooms | 1 |
| 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:
40 Green Valley Road, Armonk, NY 10504 was built in 1969 and has a total of 2,768 square feet.
What is the assessed value of 40 Green Valley Road, Armonk, NY 10504 and the property tax paid?Assessed at $52,100, the tax amount paid for 40 Green Valley Road, Armonk, NY 10504 is $55,955.
When was 40 Green Valley Road, Armonk, NY 10504 last sold and what was the last sale price?40 Green Valley Road, Armonk, NY 10504 was last sold in 10/10/2023 for $2,895,000.
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 40 Green Valley Road, Armonk, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 40 Green Valley Road, Armonk, NY 10504. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Property tax | $55,956 |
| Market value | $3,216,049 |
| Assessed value | $52,100 |
Here's the assessment & property tax history for 40 Green Valley 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 | $3,216,049 | $52,100 | 1074.0027 | $55,956 | -1.63% |
| 2024 | $2,894,444 | $52,100 | 1091.7922 | $56,882 | +174.77% |
| 2023 | $1,200,000 | $19,800 | 1045.5625 | $20,702 | +576.02% |
| 2022 | $154,639 | $3,000 | 1020.7834 | $3,062 | +1.47% |
| 2021 | $133,929 | $3,000 | 1006.0446 | $3,018 | -80.83% |
Create a free account to unlock extended information for 40 Green Valley 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) |
Access the detailed traffic volume map for 40 Green Valley Road, 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) |
|---|---|---|---|---|---|
| Coman Hill School | NR | Public | K-2 | 563 | 1.21 |
| Whitby School | NR | Private | PK-8 | 292 | 1.53 |
| Whitby School | NR | Private | PK-8 | 292 | 1.53 |
| Parkway School | 9 | Public | K-5 | 243 | 1.67 |
| Wampus School | 8 | Public | 3-5 | 494 | 1.92 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| The Westfield Day School | NR | Private | 7-12 | 18 | 1.34 |
| Whitby School | NR | Private | PK-8 | 292 | 1.53 |
| H C Crittenden Middle School | 10 | Public | 6-8 | 532 | 1.78 |
| The Mead School | NR | Private | PK-8 | 145 | 3.85 |
| Fox Lane Middle School | 5 | Public | 6-8 | 765 | 4.03 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Byram Hills High School | 10 | Public | 9-12 | 710 | 0.94 |
| The Westfield Day School | NR | Private | 7-12 | 18 | 1.34 |
| Fox Lane High School | 7 | Public | 9-12 | 1,241 | 4.21 |
| Sacred Heart Greenwich | NR | Private | PK, K-12 | 666 | 4.63 |
| Cerebral Palsy of Westchester, Inc | NR | Private | 0 | 4.91 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 40 Green Valley Road, Armonk.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 15 Old Post Rd, Armonk | 12/29/2025 | $4,800,000 | |
| 27 Old Post Rd, Armonk | 10/14/2008 | $2,000,000 | |
| 14 Gifford Lake Dr, Armonk | 7,504 | 08/19/2011 | $650,000 |
| 25 Mead Rd, Armonk | 4,018 | 07/16/2008 | $1,385,000 |
| 25 Old Post Rd, Armonk | 11/23/2016 | $1,020,189 | |
| 129 Round Hill Rd, Armonk | 11/23/1999 | $1 | |
| 38 Green Valley Rd, Armonk | 4,055 | 10/26/2018 | $1,152,500 |
| 23 Mead Rd, Armonk | 10/06/2006 | ||
| 30 Pheasant Dr, Armonk | 2,594 | 03/20/2002 | $729,000 |
| 12 Gifford Lake Dr, Armonk | 6,912 | 09/05/2018 | |
| 117 Round Hill Rd, Armonk | 7,379 | 10/17/2016 | |
| 17 Old Post Rd, Armonk | 12/29/2025 | $4,800,000 | |
| 88 Round Hill Rd, Armonk | 3,003 | 01/17/2024 | $2,300,500 |
| 87 Round Hill Rd, Armonk | 3,890 | 12/08/2020 | $945,700 |
| 10 Round Hill Way, Armonk | 08/16/2023 | $1,550,000 | |
| 15 Gifford Lake Dr, Armonk | 4,677 | 08/04/2023 | $2,475,000 |
| 54 Creemer Rd, Armonk | 6,820 | 04/11/2013 | $3,200,000 |
| 95 Round Hill Rd, Armonk | 4,875 | 04/15/2021 | $2,687,500 |
| 20 Round Hill Way, Armonk | 08/16/2023 | $1,550,000 | |
| 85 Round Hill Rd, Armonk | 8,825 | 11/09/2020 |