| Primary address | 21 Deerfield, Katonah |
| Zip code | 10536 |
| County | Westchester |
| Municipality | Lewisboro |
| Parcel ID | 107.92-20-9.C |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $15,776 |
| Building sqft | 2,037 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.784 |
| Frontage | 1 |
| Depth | 1 |
| Year built | 1929 |
| Bedrooms | 4 |
| Zoning district | Register |
| School district | Katonah-Lewisboro |
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).
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21 Deerfield, Katonah, NY 10536 was built in 1929 and has a total of 2,037 square feet.
What is the assessed value of 21 Deerfield, Katonah, NY 10536 and the property tax paid?Assessed at $53,100, the tax amount paid for 21 Deerfield, Katonah, NY 10536 is $15,776.
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 21 Deerfield, Katonah, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 21 Deerfield, Katonah, NY 10536. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Property tax | $15,776 |
| Market value | $4,577,586 |
| Assessed value | $53,100 |
Here's the assessment & property tax history for 21 Deerfield, Katonah, 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 | $4,577,586 | $53,100 | 297.1007 | $15,776 | +1.45% |
| 2024 | $4,699,115 | $53,100 | 292.8516 | $15,550 | +6.28% |
| 2023 | $760,745 | $53,100 | 275.5541 | $14,632 | +1.03% |
| 2022 | $649,144 | $53,100 | 272.749 | $14,483 | +2.29% |
| 2021 | $53,100 | $53,100 | 266.6312 | $14,158 | -0.26% |
Create a free account to unlock extended information for 21 Deerfield, Katonah, 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 21 Deerfield, Katonah 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) |
|---|---|---|---|---|---|
| Increase Miller Elementary School | 7 | Public | K-5 | 489 | 0.79 |
| Katonah Elementary School | 9 | Public | K-5 | 407 | 3.11 |
| Somers Intermediate School | 6 | Public | 3-5 | 524 | 3.70 |
| Primrose School | NR | Public | PK, K-2 | 527 | 3.73 |
| Primrose School | NR | Public | PK, K-2 | 527 | 3.73 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| The Harvey School | NR | Private | 6-12 | 354 | 1.84 |
| John Jay Middle School | 7 | Public | 6-8 | 662 | 2.37 |
| Somers Middle School | 7 | Public | 6-8 | 569 | 3.66 |
| Ives School | NR | Private | 5-12 | 0 | 4.04 |
| Yeshiva and Mesivta Ohel Shmuel | NR | Private | 7-12 | 0 | 4.29 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| The Harvey School | NR | Private | 6-12 | 354 | 1.84 |
| John F Kennedy Catholic High School | NR | Private | 9-12 | 671 | 2.31 |
| John Jay High School | 9 | Public | 9-12 | 917 | 2.65 |
| Somers Senior High School | 8 | Public | 9-12 | 980 | 3.76 |
| Ives School | NR | Private | 5-12 | 0 | 4.04 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Deerfield, Katonah.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 40 Lakeview Pass, Katonah | 1,596 | 08/25/2005 | |
| 33 Deerfield, Katonah | 2,766 | 06/29/2011 | $590,000 |
| 12 Lakeview Pass, Katonah | 1,234 | 10/21/2021 | $637,500 |
| 50 Sunny Rdg, Katonah | 1,761 | ||
| 113 Upper Lake Shr, Katonah | 1,680 | ||
| 58 Sunny Rdg, Katonah | 1,428 | ||
| 7 Lakeview Pass, Katonah | 2,009 | 04/09/2019 | |
| 25 Sunset, Katonah | 1,514 | ||
| 27 Lakeview Pass, Katonah | 1,740 | ||
| 39 Sunset, Katonah | 1,846 | ||
| 41 Lakeview Pass, Katonah | 1,928 | 06/22/2017 | $632,500 |
| 10 Sky Top, Pleasantville | 1,846 | ||
| 12 Sky Top, Katonah | 2,476 | 11/22/2017 | $450,000 |
| 5 Big Woods Trl, Katonah | 2,786 | 07/09/2018 | $750,000 |
| 17 Sunset, Katonah | 1,996 | 07/25/2018 | |
| 16 Lakeview Pass, Katonah | 2,702 | ||
| 16 Sunny Rdg, Katonah | 1,350 | 08/24/2016 | $418,900 |
| 19 Lakeview Pass, Katonah | 1,286 | 05/25/2020 | $575,000 |
| 28 Lakeview Pass, Katonah | 1,528 | 05/16/2025 | $788,000 |
| 39 Deerfield, Katonah | 1,236 | 03/12/2024 | $750,000 |