| Primary address | 21 Colonial Drive, Katonah |
| Zip code | 10536 |
| County | Westchester |
| Municipality | Somers |
| Parcel ID | 27.11-2-9.2 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/16/2013 |
| Sale price | $692,000 |
| Arm's length | Register |
| Current property tax | $17,307 |
| Building sqft | 2,891 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 2.53 |
| Year built | 1959 |
| Stories | 1 |
| Bedrooms | 4 |
| Bathrooms | 2 |
| Kitchen | 1 |
| Water supply | None |
| Sewer | Private |
| Style | Ranch |
| Condition | 3 |
| Basement | 4 |
| Exterior wall | Wood |
| Heating type | Hot water/steam |
| Heating fuel | Oil |
| Central air conditioning | Yes |
| Fireplace | 2 |
| First story sqft | Register |
| Zoning district | Register |
| School district | Somers |
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:
21 Colonial Drive, Katonah, NY 10536 was built in 1959 and has a total of 2,891 square feet.
What is the assessed value of 21 Colonial Drive, Katonah, NY 10536 and the property tax paid?Assessed at $71,300, the tax amount paid for 21 Colonial Drive, Katonah, NY 10536 is $16,527.
When was 21 Colonial Drive, Katonah, NY 10536 last sold?21 Colonial Drive, Katonah, NY 10536 was last sold in 01/23/2026.
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 Colonial Drive, Katonah, 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 21 Colonial Drive, Katonah, NY 10536. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Base tax | $16,527 |
| Current property tax | $17,307 |
| Market value | $805,650 |
| Assessed value | $71,300 |
Here's the assessment & property tax history for 21 Colonial Drive, 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 | $805,650 | $71,300 | 231.7991 | $16,527 | +1.89% |
| 2024 | $729,039 | $71,300 | 227.5018 | $16,221 | +3.50% |
| 2023 | $734,295 | $71,300 | 219.8185 | $15,673 | +1.50% |
| 2022 | $659,574 | $71,300 | 216.5655 | $15,441 | +1.18% |
| 2021 | $62,700 | $71,300 | 214.0401 | $15,261 | +1.91% |
Access a detailed real estate market overview of Somers so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Somers and compare it to other neighborhoods in Westchester County.
Create a free account to unlock extended information for 21 Colonial Drive, 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 Colonial Drive, 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) |
|---|---|---|---|---|---|
| Primrose School | NR | Public | PK, K-2 | 527 | 0.81 |
| Primrose School | NR | Public | PK, K-2 | 527 | 0.81 |
| Ives School | NR | Private | 5-12 | 0 | 1.51 |
| Somers Intermediate School | 6 | Public | 3-5 | 524 | 2.14 |
| Putnam Northern Westchester Boces | NR | Public | K-12 | 326 | 2.81 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Lincoln Hall Ives School | NR | Private | 6-10 | 36 | 1.38 |
| Ives School | NR | Private | 5-12 | 0 | 1.51 |
| Somers Middle School | 7 | Public | 6-8 | 569 | 2.28 |
| Putnam Northern Westchester Boces | NR | Public | K-12 | 326 | 2.81 |
| St Patrick School | NR | Private | PK-8 | 146 | 3.49 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Somers Senior High School | 8 | Public | 9-12 | 980 | 0.90 |
| Lincoln Hall Ives School | NR | Private | 6-10 | 36 | 1.38 |
| Ives School | NR | Private | 5-12 | 0 | 1.51 |
| John F Kennedy Catholic High School | NR | Private | 9-12 | 671 | 2.18 |
| Putnam Northern Westchester Boces | NR | Public | K-12 | 326 | 2.81 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Colonial Drive, Katonah.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 8 Foley Rd, Katonah | 2,576 | ||
| 105 Route 139, Katonah | 2,649 | ||
| 7 Foley Rd, Katonah | 1,787 | ||
| 25 Raemont Rd, Granite Springs | 2,278 | 06/13/2014 | $618,000 |
| 82 Lake Rd, Katonah | 5,308 | 03/15/2021 | $760,000 |
| 12 Richard Somers Rd, Granite Springs | 2,722 | 04/19/2021 | $670,000 |
| 4 Foley Rd, Katonah | 910 | 08/19/1999 | $230,000 |
| 2 Foley Rd, Katonah | 2,236 | 05/14/2019 | $525,000 |
| 31 Raemont Rd, Granite Springs | 2,358 | 03/01/2024 | |
| 23 Raemont Rd, Granite Springs | 2,474 | 06/23/1999 | $397,000 |
| 6 Valley Pond Rd, Katonah | 2,288 | 06/17/2020 | $709,000 |
| 20 Foley Rd, Katonah | 2,030 | 07/10/2000 | $300,000 |
| 3 Two Penny Ln, Katonah | 3,088 | 11/04/2020 | $987,000 |
| 35 Raemont Rd, Granite Springs | 2,288 | 12/21/2012 | $500,000 |
| 10 Foley Rd, Katonah | 1,416 | 01/29/2025 | |
| 6 Foley Rd, Katonah | 2,297 | 10/14/2008 | $515,000 |
| 5 Two Penny Ln, Katonah | 4,260 | 10/18/2016 | |
| 101 Route 139, Katonah | 2,512 | 10/10/2003 | $765,500 |
| 23 Colonial Dr, Katonah | 3,320 | 12/10/2021 | $925,000 |
| 13 James Way, Granite Springs | 1,560 | 05/25/2021 |