| Primary address | 20 Hamilton Avenue, Tappan |
| Zip code | 10983 |
| County | Rockland |
| Municipality | Orangetown |
| Parcel ID | 74.17-3-65 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 01/27/2017 |
| Sale price | $630,000 |
| Arm's length | Register |
| Property tax | $12,133 |
| Building sqft | 2,137 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.3 |
| Year built | 1967 |
| Year last altered | 2015 |
| Stories | 2 |
| Bedrooms | 4 |
| Bathrooms | 2 |
| Half bathrooms | 1 |
| Kitchen | 1 |
| Water supply | Comm/public |
| Sewer type | Comm/public |
| Zoning district | Register |
| School district | South Orangetown |
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:
20 Hamilton Avenue, Tappan, NY 10983 was built in 1967 and has a total of 2,137 square feet.
What is the assessed value of 20 Hamilton Avenue, Tappan, NY 10983 and the property tax paid?Assessed at $238,400, the tax amount paid for 20 Hamilton Avenue, Tappan, NY 10983 is $12,132.
When was 20 Hamilton Avenue, Tappan, NY 10983 last sold and what was the last sale price?20 Hamilton Avenue, Tappan, NY 10983 was last sold in 01/27/2017 for $630,000.
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 20 Hamilton Avenue, Tappan, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 20 Hamilton Avenue, Tappan, NY 10983. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $12,133 |
| Market value | $747,570 |
| Assessed value | $238,400 |
Here's the assessment & property tax history for 20 Hamilton Avenue, Tappan, 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 | $698,301 | $238,400 | 50.8921 | $12,133 | +100.84% |
| 2024 | $669,099 | $238,400 | 25.34 | $6,041 | -3.91% |
| 2023 | $636,073 | $238,400 | 26.37 | $6,287 | -9.63% |
| 2022 | $559,099 | $238,400 | 29.18 | $6,957 | +1.53% |
| 2021 | $566,944 | $238,400 | 28.74 | $6,852 | -1.41% |
Create a free account to unlock extended information for 20 Hamilton Avenue, Tappan, 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 20 Hamilton Avenue, Tappan 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) |
|---|---|---|---|---|---|
| William O Schaefer Elementary School | NR | Public | K-2 | 576 | 0.50 |
| St Dominic's School | NR | Private | 1-11 | 77 | 1.30 |
| Kindercare Learning Center #1519 | NR | Private | PK, K-1 | 25 | 1.56 |
| Kindercare Learning Center #1519 | NR | Private | PK, K-1 | 25 | 1.56 |
| Northvale Public School | 9 | Public | K-8 | 533 | 1.65 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Rockland Children's Psych Center | NR | Public | 7-12 | 16 | 0.81 |
| St Dominic's School | NR | Private | 1-11 | 77 | 1.30 |
| Northvale Public School | 9 | Public | K-8 | 533 | 1.65 |
| South Orangetown Middle School | 6 | Public | 6-8 | 633 | 1.83 |
| Charles Dewolf Middle School | 9 | Public | 5-8 | 358 | 2.17 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Rockland Children's Psych Center | NR | Public | 7-12 | 16 | 0.81 |
| Tappan Zee High School | 9 | Public | 9-12 | 953 | 1.03 |
| St Dominic's School | NR | Private | 1-11 | 77 | 1.30 |
| Northern Valley Regional High School at Old Tappan | 9 | Public | 9-12 | 1,002 | 2.03 |
| Northern Valley Region Iii | NR | Public | PK, K-12 | 197 | 2.77 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 Hamilton Avenue, Tappan.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 22 Skyview Oval, Tappan | 2,937 | 04/20/1994 | $272,000 |
| 45 Skyview Oval, Tappan | 1,667 | 11/12/1997 | $222,500 |
| 38 Skyview Oval, Tappan | 2,654 | 12/05/2003 | $510,000 |
| 46 Skyview Oval, Tappan | 1,667 | ||
| 20 Brianbeth Pl, Tappan | 2,299 | 04/11/2002 | $10 |
| 35 Skyview Oval, Tappan | 1,967 | ||
| 11 Brianbeth Pl, Tappan | 2,200 | 10/08/2025 | $10 |
| 31 Drewry Ln, Tappan | 2,406 | 06/26/2018 | $535,000 |
| 52 Hamilton Ave, Tappan | 1,855 | 05/20/2025 | $10 |
| 304 Kings Hwy, Orangeburg | 2,264 | 06/11/2004 | $10 |
| 40 Hamilton Ave, Tappan | 2,142 | 08/15/2005 | $500,000 |
| 17 Hamilton Ave, Tappan | 1,934 | 10/27/2021 | $10 |
| 21 Skyview Oval, Tappan | 1,887 | 02/13/2023 | $580,000 |
| 16 Skyview Oval, Tappan | 2,169 | ||
| 58 Wayne Ln, Tappan | 2,172 | 03/30/1998 | $288,000 |
| 28 Hamilton Ave, Tappan | 2,241 | 07/23/1999 | $323,000 |
| 30 Skyview Oval, Tappan | 1,868 | 12/13/2019 | $445,000 |
| 347 Route 340, Sparkill | 1,635 | 08/28/2018 | $235,000 |
| 62 Hamilton Ave, Tappan | 2,137 | 08/13/2004 | $600,000 |
| 310 Kings Hwy, Sparkill | 1,801 | 08/25/2020 | $10 |