| Primary address | 21 Prospect Street, Mount Kisco |
| Zip code | 10549 |
| County | Westchester |
| Municipality | Mount Kisco |
| Parcel ID | 69.72-2-7 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/03/2020 |
| Sale price | $780,000 |
| Arm's length | Register |
| Current property tax | $12,569 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.894 |
| Frontage | 113 |
| Depth | 335 |
| Water supply | Comm/public |
| Sewer | Comm/public |
| Zoning district | Register |
| School district | Bedford |
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:
Assessed at $110,000, the tax amount paid for 21 Prospect Street, Mount Kisco, NY 10549 is $24,892.
When was 21 Prospect Street, Mount Kisco, NY 10549 last sold and what was the last sale price?21 Prospect Street, Mount Kisco, NY 10549 was last sold in 08/03/2020 for $780,000.
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 21 Prospect Street, Mount Kisco, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/03/2020 | $780,000 | 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 21 Prospect Street, Mount Kisco, NY 10549. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Base tax | $24,892 |
| Current property tax | $12,569 |
| Market value | $790,798 |
| Assessed value | $110,000 |
Here's the assessment & property tax history for 21 Prospect Street, Mount Kisco, 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 | $790,798 | $110,000 | 226.2918 | $24,892 | -1.17% |
| 2024 | $784,034 | $110,000 | 228.9765 | $25,187 | +1.87% |
| 2023 | $1,536,313 | $110,000 | 224.7673 | $24,724 | -3.31% |
| 2022 | $729,443 | $110,000 | 232.4562 | $25,570 | +1.93% |
| 2021 | $687,500 | $110,000 | 228.0493 | $25,085 | +2.76% |
Create a free account to unlock extended information for 21 Prospect Street, Mount Kisco, 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 Prospect Street, Mount Kisco 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) |
|---|---|---|---|---|---|
| Mount Kisco Elementary School | 4 | Public | PK, K-5 | 521 | 0.64 |
| Mount Kisco Elementary School | 4 | Public | PK, K-5 | 521 | 0.64 |
| Talmud Torah Bais Yechiel-Nitra | NR | Private | PK-9 | 250 | 1.34 |
| Talmud Torah Bais Yechiel-Nitra | NR | Private | PK-9 | 250 | 1.34 |
| West Patent Elementary School | 6 | Public | K-5 | 249 | 1.70 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Talmud Torah Bais Yechiel-Nitra | NR | Private | PK-9 | 250 | 1.34 |
| Seven Bridges Middle School | 10 | Public | 5-8 | 503 | 2.16 |
| Yeshiva and Mesivta Ohel Shmuel | NR | Private | 7-12 | 0 | 2.26 |
| Fox Lane Middle School | 5 | Public | 6-8 | 765 | 3.26 |
| Robert E Bell School | 8 | Public | 5-8 | 594 | 4.35 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| The Karafin School | NR | Private | 9-12 | 76 | 1.34 |
| Yeshiva and Mesivta Ohel Shmuel | NR | Private | 7-12 | 0 | 2.26 |
| Horace Greeley High School | 10 | Public | 9-12 | 1,152 | 2.86 |
| Fox Lane High School | 7 | Public | 9-12 | 1,241 | 3.05 |
| The Harvey School | NR | Private | 6-12 | 354 | 4.74 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Prospect Street, Mount Kisco.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 12-18 S Moger Ave, Mount Kisco | 9,892 | ||
| 27 Britton Ln, Mount Kisco | 05/26/2006 | ||
| 7-9 Kirby Plz, Mount Kisco | 05/17/2017 | ||
| 10 S Moger Ave, Mount Kisco | 12/01/2018 | ||
| 68 S Moger Ave, Mount Kisco | 05/30/2024 | $625,000 | |
| 42 Mountain Ave, Mount Kisco | 2,497 | 07/30/2018 | $1,070,000 |
| 26 Mountain Ave, Mount Kisco | 09/24/2001 | $610,000 | |
| 67 Hillside Ave, Mount Kisco | 3,011 | 06/23/2017 | $945,000 |
| 19 N Moger Ave, Mount Kisco | 7,420 | 01/15/2018 | $1,200,000 |
| 44 Mountain Ave, Mount Kisco | 2,808 | ||
| 89-91 Hillside, Mount Kisco | 2,042 | 09/29/2023 | $975,000 |
| 77 Hillside Ave, Mount Kisco | 2,511 | 01/12/2022 | $935,000 |
| 14 Main St, Mount Kisco | 5,100 | ||
| 69 Manchester Dr, Mount Kisco | 1,937 | 10/12/2012 | $650,000 |
| 37 Sands St, Mount Kisco | 1,752 | 11/21/2002 | $675,000 |
| 22 Willetts Rd, Mount Kisco | 3,400 | 05/29/2025 | $1,100,000 |
| 83 Hillside Ave, Mount Kisco | 2,425 | 07/28/1993 | $315,000 |
| 30 Prospect St, Mount Kisco | 2,212 | 10/01/2012 | $650,000 |
| 40 Rutland St, Mount Kisco | 10/23/2020 | ||
| 30 Willetts Rd, Mount Kisco | 2,630 | 10/26/2020 |