| Primary address | 100 Round Hill Road, Armonk |
| Zip code | 10504 |
| County | Westchester |
| Municipality | North Castle |
| Parcel ID | 109.1-1-22 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/04/2013 |
| Sale price | $640,000 |
| Arm's length | Register |
| Current property tax | $17,545 |
| Building sqft | 2,148 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 2.34 |
| Year built | 1965 |
| Bathrooms | 3 |
| Kitchen | 1 |
| Style | |
| Condition | 3 |
| Basement | U |
| Exterior wall | |
| Heating type | |
| Central air conditioning | Yes |
| Fireplace | 2 |
| 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:
100 Round Hill Road, Armonk, NY 10504 was built in 1965 and has a total of 2,148 square feet.
What is the assessed value of 100 Round Hill Road, Armonk, NY 10504 and the property tax paid?Assessed at $17,000, the tax amount paid for 100 Round Hill Road, Armonk, NY 10504 is $18,258.
When was 100 Round Hill Road, Armonk, NY 10504 last sold and what was the last sale price?100 Round Hill Road, Armonk, NY 10504 was last sold in 10/04/2013 for $640,000.
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 100 Round Hill Road, Armonk, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 10/04/2013 | $640,000 | Register | Register |
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 100 Round Hill Road, Armonk, NY 10504. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Base tax | $18,258 |
| Current property tax | $17,545 |
| Market value | $1,049,383 |
| Assessed value | $17,000 |
Here's the assessment & property tax history for 100 Round Hill 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 | $1,049,383 | $17,000 | 1074.0027 | $18,258 | -1.63% |
| 2024 | $944,444 | $17,000 | 1091.7922 | $18,560 | +4.42% |
| 2023 | $1,030,303 | $17,000 | 1045.5625 | $17,775 | +2.43% |
| 2022 | $876,289 | $17,000 | 1020.7834 | $17,353 | +1.47% |
| 2021 | $758,929 | $17,000 | 1006.0446 | $17,103 | -0.32% |
Create a free account to unlock extended information for 100 Round Hill 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 100 Round Hill 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 | 1.38 |
| Whitby School | NR | Private | PK-8 | 292 | 1.43 |
| Whitby School | NR | Private | PK-8 | 292 | 1.43 |
| Parkway School | 9 | Public | K-5 | 243 | 1.59 |
| Wampus School | 8 | Public | 3-5 | 494 | 2.33 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Whitby School | NR | Private | PK-8 | 292 | 1.43 |
| The Westfield Day School | NR | Private | 7-12 | 18 | 1.76 |
| H C Crittenden Middle School | 10 | Public | 6-8 | 532 | 2.20 |
| The Mead School | NR | Private | PK-8 | 145 | 3.47 |
| Fox Lane Middle School | 5 | Public | 6-8 | 765 | 3.94 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Byram Hills High School | 10 | Public | 9-12 | 710 | 1.32 |
| The Westfield Day School | NR | Private | 7-12 | 18 | 1.76 |
| Fox Lane High School | 7 | Public | 9-12 | 1,241 | 4.13 |
| Sacred Heart Greenwich | NR | Private | PK, K-12 | 666 | 4.87 |
| Cerebral Palsy of Westchester, Inc | NR | Private | 0 | 5.14 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 100 Round Hill Road, Armonk.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 91 Round Hill Rd, Armonk | 1,598 | 06/19/2006 | |
| 104 Round Hill Rd, Armonk | |||
| 21 Edgar Rd, Armonk | 2,274 | 12/31/2002 | |
| 41 Mead Rd, Armonk | 4,410 | 11/09/2022 | $1,104,400 |
| 92 Round Hill Rd, Armonk | 2,798 | 12/18/1997 | |
| 97 Round Hill Rd, Armonk | 3,700 | ||
| 9 Gifford Lake Dr, Armonk | 4,100 | 08/27/2008 | $2,250,000 |
| 101 Round Hill Rd, Armonk | 3,013 | 01/19/2022 | $1,050,000 |
| 102 Round Hill Rd, Armonk | 3,129 | 12/20/2021 | |
| 44 Mead Rd, Armonk | 5,888 | 09/19/2019 | $8,002,800 |
| 8 Gifford Lake Dr, Armonk | 4,498 | 06/03/2011 | $1,587,500 |
| 103 Round Hill Rd, Armonk | 5,224 | 01/26/2007 | |
| 35 Edgar Rd, Armonk | 2,685 | 09/27/2019 | $1,320,000 |
| 31 Mead Rd, Armonk | 1,344 | ||
| 98 Round Hill Rd, Armonk | 3,395 | ||
| 94 Round Hill Rd, Armonk | 2,284 | 07/02/2018 | $650,000 |
| 93 Round Hill Rd, Armonk | 5,563 | 01/20/2023 | $2,825,000 |
| 99 Round Hill Rd, Armonk | 2,351 | 07/26/1999 | |
| 25 Edgar Rd, Armonk | 6,348 | ||
| 50 Mead Rd, Armonk | 07/01/2025 |