| Primary address | 21 Hellman Lane, Mahopac |
| Zip code | 10541 |
| County | Putnam |
| Municipality | Carmel |
| Parcel ID | 87.6-1-5 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $15,096 |
| Building sqft | 2,066 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.995
|
| Lot dimensions | 187 ft X 208 ft |
| Frontage | 187 |
| Depth | 208 |
| Year built | 1970 |
| Stories | 1 |
| Bedrooms | 3 |
| Bathrooms | 2 |
| Half bathrooms | 1 |
| Kitchen | 1 |
| Water supply | Private |
| Sewer type | Private |
| Building style | Raised ranch |
| Condition | Normal |
| Basement type | Full |
| Exterior wall material | Alum/vinyl |
| Heat | Hot water/steam |
| Fuel | Oil |
| Fireplaces | 1 |
| First story sqft | Register |
| Zoning district | Register |
| 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).
Create a free account to access valuable data points such as:
21 Hellman Lane, Mahopac, NY 10541 was built in 1970 and has a total of 2,066 square feet.
What is the assessed value of 21 Hellman Lane, Mahopac, NY 10541 and the property tax paid?Assessed at $608,900, the tax amount paid for 21 Hellman Lane, Mahopac, NY 10541 is $16,479.
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 Hellman Lane, Mahopac, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 21 Hellman Lane, Mahopac, NY 10541. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $16,479 |
| Current property tax | $15,096 |
| Market value | $608,900 |
| Assessed value | $608,900 |
Here's the assessment & property tax history for 21 Hellman Lane, 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 | $569,100 | $569,100 | 27.0639 | $15,402 | -7.41% |
| 2024 | $542,000 | $542,000 | 30.69 | $16,634 | +1.84% |
| 2023 | $488,300 | $488,300 | 33.45 | $16,334 | +1.67% |
| 2022 | $443,200 | $443,200 | 36.25 | $16,066 | +3.00% |
| 2021 | $430,300 | $430,300 | 36.25 | $15,598 | +1.91% |
Create a free account to unlock extended information for 21 Hellman Lane, 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 Hellman Lane, 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) |
|---|---|---|---|---|---|
| Lakeview Elementary School | 6 | Public | K-5 | 550 | 1.49 |
| Ives School | NR | Private | 5-12 | 0 | 2.05 |
| Fulmar Road Elementary School | 6 | Public | K-5 | 478 | 2.07 |
| Somers Intermediate School | 6 | Public | 3-5 | 524 | 2.19 |
| Hudson Valley Christian Academy | NR | Private | PK-5 | 31 | 2.56 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Lincoln Hall Ives School | NR | Private | 6-10 | 36 | 1.80 |
| Ives School | NR | Private | 5-12 | 0 | 2.05 |
| Mahopac High School | 8 | Public | 7-12 | 1,254 | 2.09 |
| Mahopac Middle School | 5 | Public | 6-8 | 926 | 2.19 |
| Mahopac Falls School | NR | Public | 6-8 | 14 | 2.24 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Lincoln Hall Ives School | NR | Private | 6-10 | 36 | 1.80 |
| Ives School | NR | Private | 5-12 | 0 | 2.05 |
| Mahopac High School | 8 | Public | 7-12 | 1,254 | 2.09 |
| Somers Senior High School | 8 | Public | 9-12 | 980 | 2.73 |
| John F Kennedy Catholic High School | NR | Private | 9-12 | 671 | 3.75 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Hellman Lane, Mahopac.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 517 Overlook Dr S, Mahopac | 1,115 | 03/12/2010 | $348,000 |
| 18 Hillside Ter, Mahopac | 2,288 | 03/22/2024 | $610,000 |
| 28 Hillside Ter, Mahopac | 2,004 | 10/28/2019 | $440,000 |
| 40 Hillside Ter, Mahopac | 2,124 | 01/20/2022 | $545,000 |
| 151 Kia Ora Blvd, Mahopac | 05/04/1994 | $1 | |
| 268 Union Valley Rd, Mahopac | 2,084 | 12/29/2009 | $300,000 |
| 513 Overlook Dr S, Mahopac | 2,310 | 12/20/1993 | $212,000 |
| 12 Hillside Ter, Mahopac | 2,114 | 05/10/1996 | $215,000 |
| 22 Hillside Ter, Mahopac | 1,814 | 04/07/2010 | $1 |
| 89 Kia Ora Blvd, Mahopac | 1,890 | 04/29/2010 | $390,000 |
| 32 Hillside Ter, Mahopac | 2,244 | 03/13/2019 | $286,500 |
| 3 Northview Dr, Mahopac | 1,772 | 02/18/2022 | |
| 29 Hellman Ln, Mahopac | 1,944 | 08/04/2014 | $420,000 |
| 237 Union Valley Rd, Mahopac | 02/14/1997 | $1 | |
| 66 Brookside Rd, Mahopac | 2,228 | 12/11/2019 | |
| 11 Hellman Ln, Mahopac | 1,971 | 06/09/1995 | $1 |
| 36 Hillside Ter, Mahopac | 2,222 | 12/15/1999 | $202,500 |
| 16 Hillside Ter, Mahopac | 1,621 | ||
| 229 W Lovell St, Mahopac | 1,092 | 11/12/2021 | $470,000 |
| 225 W Lovell St, Mahopac | 996 | 01/11/2017 | $247,000 |