| Primary address | 33 Dederer Street, Tappan |
| Zip code | 10983 |
| County | Rockland |
| Municipality | Orangetown |
| Parcel ID | 77.8-2-8 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/08/2020 |
| Sale price | $560,000 |
| Arm's length | Register |
| Property tax | $10,509 |
| Building sqft | 2,909 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.23 |
| Year built | 1981 |
| Stories | 1 |
| Bedrooms | 5 |
| Bathrooms | 2 |
| Half bathrooms | 1 |
| Kitchen | 1 |
| Water supply | Comm/public |
| Sewer type | Comm/public |
| Building style | Raised ranch |
| Condition | Good |
| Basement type | Full |
| Exterior wall material | Alum/vinyl |
| Heat | Hot water/steam |
| Fuel | Gas |
| First story sqft | Register |
| 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:
33 Dederer Street, Tappan, NY 10983 was built in 1981 and has a total of 2,909 square feet.
What is the assessed value of 33 Dederer Street, Tappan, NY 10983 and the property tax paid?Assessed at $206,500, the tax amount paid for 33 Dederer Street, Tappan, NY 10983 is $10,509.
When was 33 Dederer Street, Tappan, NY 10983 last sold and what was the last sale price?33 Dederer Street, Tappan, NY 10983 was last sold in 10/08/2020 for $560,000.
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 33 Dederer Street, Tappan, 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 33 Dederer Street, Tappan, NY 10983. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $10,509 |
| Market value | $647,538 |
| Assessed value | $206,500 |
Here's the assessment & property tax history for 33 Dederer Street, 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 | $604,862 | $206,500 | 50.8921 | $10,509 | +100.84% |
| 2024 | $579,568 | $206,500 | 25.34 | $5,233 | -3.91% |
| 2023 | $550,961 | $206,500 | 26.37 | $5,445 | -9.63% |
| 2022 | $484,287 | $206,500 | 29.18 | $6,026 | +23.55% |
| 2021 | $403,567 | $169,700 | 28.74 | $4,877 | -1.41% |
Create a free account to unlock extended information for 33 Dederer Street, 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 33 Dederer Street, 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 | 1.29 |
| Northvale Public School | 9 | Public | K-8 | 533 | 1.63 |
| St Dominic's School | NR | Private | 1-11 | 77 | 1.88 |
| Preschool Play House/Funland | NR | Private | PK-K | 88 | 2.44 |
| Preschool Play House/Funland | NR | Private | PK-K | 88 | 2.44 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Northvale Public School | 9 | Public | K-8 | 533 | 1.63 |
| St Dominic's School | NR | Private | 1-11 | 77 | 1.88 |
| Rockland Children's Psych Center | NR | Public | 7-12 | 16 | 2.16 |
| Northern Valley Region Iii | NR | Public | PK, K-12 | 197 | 2.83 |
| South Orangetown Middle School | 6 | Public | 6-8 | 633 | 2.85 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Tappan Zee High School | 9 | Public | 9-12 | 953 | 1.65 |
| St Dominic's School | NR | Private | 1-11 | 77 | 1.88 |
| Rockland Children's Psych Center | NR | Public | 7-12 | 16 | 2.16 |
| Northern Valley Region Iii | NR | Public | PK, K-12 | 197 | 2.83 |
| Northern Valley Regional High School at Old Tappan | 9 | Public | 9-12 | 1,002 | 2.85 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 33 Dederer Street, Tappan.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 39 Dederer St, Tappan | 1,374 | 09/05/2008 | $440,000 |
| 22 Bauer St, Tappan | 1,983 | 04/15/1997 | $226,600 |
| 80 Dederer St, Sparkill | 2,022 | ||
| 449 Kings Hwy, Tappan | 1,326 | 03/08/2002 | $249,900 |
| 419 Kings Hwy, Tappan | 2,438 | 01/06/2011 | $612,000 |
| 9 Eimer St, Tappan | 1,866 | 04/15/2015 | $400,000 |
| 6 Park Pl, Sparkill | 1,580 | 02/18/2025 | $10 |
| 44 Edward St, Sparkill | 1,364 | 03/31/2021 | $500,000 |
| 86 Dederer St, Sparkill | 1,680 | ||
| 431 Kings Hwy, Tappan | 1,170 | 08/09/2004 | $275,000 |
| 48 Edward St, Sparkill | 1,694 | 12/11/2017 | $400,000 |
| 425 Kings Hwy, Tappan | 1,082 | 04/11/2003 | $320,000 |
| 39 Hansen St, Tappan | 1,833 | 08/29/2018 | $459,000 |
| 78 Dederer St, Sparkill | 1,708 | 04/25/2023 | $486,000 |
| 439 Kings Hwy, Tappan | 1,053 | 10/04/1993 | $167,100 |
| 42 Edward St, Sparkill | 1,674 | 11/30/2012 | $355,000 |
| 46 Edward St, Sparkill | 1,918 | 06/15/2016 | $10 |
| 50 Edward St, Sparkill | 1,364 | 05/26/2023 | $520,000 |
| 21 Dederer St, Tappan | 1,263 | 10/12/2005 | $440,000 |
| 15 Eimer St, Tappan | 1,950 | 06/27/2018 | $280,250 |