| Primary address | 21 Brook Avenue, Mahopac |
| Zip code | 10541 |
| County | Putnam |
| Municipality | Carmel |
| Neighborhood | Mahopac Falls |
| Parcel ID | 75.10-1-31 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $3,567 |
| Building class | Water Supply (822) |
| Acreage | 11.23 |
| Frontage | 560 |
| Water supply | None |
| Sewer type | None |
| School district | Mahopac |
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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Assessed at $131,800, the tax amount paid for 21 Brook Avenue, Mahopac, NY 10541 is $3,567.
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 Brook Avenue, Mahopac, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 21 Brook Avenue, Mahopac, NY 10541. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $3,567 |
| Market value | $131,800 |
| Assessed value | $131,800 |
Here's the assessment & property tax history for 21 Brook Avenue, Mahopac, 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 | $131,800 | $131,800 | 27.0639 | $3,567 | -11.82% |
| 2024 | $131,800 | $131,800 | 30.69 | $4,045 | -8.25% |
| 2023 | $131,800 | $131,800 | 33.45 | $4,409 | -7.72% |
| 2022 | $131,800 | $131,800 | 36.25 | $4,778 | 0.00% |
| 2021 | $131,800 | $131,800 | 36.25 | $4,778 | -3.87% |
Create a free account to unlock extended information for 21 Brook Avenue, Mahopac, 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 Brook Avenue, Mahopac 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) |
|---|---|---|---|---|---|
| Hudson Valley Christian Academy | NR | Private | PK-5 | 31 | 0.13 |
| Hudson Valley Christian Academy | NR | Private | PK-5 | 31 | 0.13 |
| Austin Road Elementary School | 7 | Public | K-5 | 585 | 1.52 |
| Lakeview Elementary School | 6 | Public | K-5 | 550 | 2.11 |
| Hampton Schools | NR | Private | PK, K-1 | 33 | 2.52 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mahopac Falls School | NR | Public | 6-8 | 14 | 0.43 |
| Mahopac Middle School | 5 | Public | 6-8 | 926 | 0.49 |
| Mahopac High School | 8 | Public | 7-12 | 1,254 | 0.59 |
| Lincoln Hall Ives School | NR | Private | 6-10 | 36 | 3.99 |
| Lakeland Copper Beech Middle School | 7 | Public | 6-8 | 1,247 | 4.33 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mahopac High School | 8 | Public | 7-12 | 1,254 | 0.59 |
| Lincoln Hall Ives School | NR | Private | 6-10 | 36 | 3.99 |
| Ives School | NR | Private | 5-12 | 0 | 4.41 |
| Somers Senior High School | 8 | Public | 9-12 | 980 | 4.88 |
| Lakeland High School | 8 | Public | 9-12 | 942 | 4.92 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Brook Avenue, Mahopac.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 15 Sunset Pl, Mahopac | 1,060 | 11/02/2007 | $1 |
| 7 Ridge Ln, Mahopac | 2,695 | 10/27/2017 | $1 |
| 13 Ridge Ln, Mahopac | 12/30/1997 | $1 | |
| 20 Ridge Ln, Mahopac | 1,592 | 11/22/2022 | $545,000 |
| 120 School St, Mahopac | 1,297 | 12/27/2004 | $265,000 |
| 17 Ridge Ln, Mahopac | 1,106 | ||
| 22 Ridge Ln, Mahopac | 1,937 | 05/28/2020 | $369,000 |
| 101 School St, Mahopac | 1,076 | 03/26/2020 | $130,001 |
| 118 School St, Mahopac | 1,080 | 03/11/2024 | |
| 38 Potter Rd, Mahopac | 1,120 | 12/23/2015 | $1 |
| 9 Echo Ln, Mahopac | 2,286 | 11/17/2023 | $755,000 |
| 107 School St, Mahopac | 1,406 | ||
| 11 Brook Ave, Mahopac Falls | 1,270 | 11/01/2014 | $1 |
| 5 Ridge Ln, Mahopac | 1,364 | 06/20/2003 | $1 |
| 17 Luccaro Ln, Mahopac | 12,666 | ||
| 21 Sunset Pl, Mahopac | 700 | ||
| 42 Potter Rd, Mahopac | 1,770 | 04/13/2023 | $145,000 |
| 115 School St, Mahopac | 1,223 | 07/22/1998 | $175,000 |
| 126 School St, Mahopac Falls | 3,682 | ||
| 9 Ridge Ln, Mahopac | 1,788 | 12/24/2024 | $10 |