| Primary address | 85 Dederer Street, Tappan |
| Zip code | 10983 |
| County | Rockland |
| Municipality | Orangetown |
| Parcel ID | 77.8-3-15 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/02/2022 |
| Sale price | $10 |
| Arm's length | Register |
| Current property tax | $7,070 |
| Building sqft | 1,376 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.23 |
| Year built | 1959 |
| Stories | 2 |
| Bedrooms | 3 |
| Bathrooms | 2 |
| Kitchen | 1 |
| Water supply | Comm/public |
| Sewer type | Comm/public |
| Building style | Split level |
| Condition | Normal |
| Basement type | Full |
| Exterior wall material | Alum/vinyl |
| Heat | Hot water/steam |
| Fuel | Gas |
| Central air conditioning | Yes |
| 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:
85 Dederer Street, Tappan, NY 10983 was built in 1959 and has a total of 1,376 square feet.
What is the assessed value of 85 Dederer Street, Tappan, NY 10983 and the property tax paid?Assessed at $156,700, the tax amount paid for 85 Dederer Street, Tappan, NY 10983 is $7,974.
When was 85 Dederer Street, Tappan, NY 10983 last sold and what was the last sale price?85 Dederer Street, Tappan, NY 10983 was last sold in 05/02/2022 for $10.
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 85 Dederer Street, 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 85 Dederer Street, Tappan, NY 10983. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $7,975 |
| Current property tax | $7,070 |
| Market value | $491,377 |
| Assessed value | $156,700 |
Here's the assessment & property tax history for 85 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 | $458,992 | $156,700 | 50.8921 | $7,975 | +100.84% |
| 2024 | $439,798 | $156,700 | 25.34 | $3,971 | -3.91% |
| 2023 | $418,090 | $156,700 | 26.37 | $4,132 | -9.63% |
| 2022 | $367,495 | $156,700 | 29.18 | $4,573 | +1.53% |
| 2021 | $372,652 | $156,700 | 28.74 | $4,504 | -1.41% |
Create a free account to unlock extended information for 85 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 85 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 | 1.35 |
| Northvale Public School | 9 | Public | K-8 | 533 | 1.61 |
| St Dominic's School | NR | Private | 1-11 | 77 | 1.99 |
| Preschool Play House/Funland | NR | Private | PK-K | 88 | 2.55 |
| Preschool Play House/Funland | NR | Private | PK-K | 88 | 2.55 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Northvale Public School | 9 | Public | K-8 | 533 | 1.61 |
| St Dominic's School | NR | Private | 1-11 | 77 | 1.99 |
| Rockland Children's Psych Center | NR | Public | 7-12 | 16 | 2.26 |
| Northern Valley Region Iii | NR | Public | PK, K-12 | 197 | 2.79 |
| Norwood Elementary School | 9 | Public | PK, K-8 | 610 | 2.87 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Tappan Zee High School | 9 | Public | 9-12 | 953 | 1.77 |
| St Dominic's School | NR | Private | 1-11 | 77 | 1.99 |
| Rockland Children's Psych Center | NR | Public | 7-12 | 16 | 2.26 |
| Northern Valley Region Iii | NR | Public | PK, K-12 | 197 | 2.79 |
| 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 85 Dederer Street, Tappan.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 201 Austin Ave, Tappan | 1,453 | 08/18/2023 | $579,000 |
| 50 Mary St, Tappan | 1,661 | ||
| 95 Hickory Hill Rd, Tappan | 1,132 | 09/03/2020 | $415,000 |
| 75 Hickory Hill Rd, Tappan | 2,168 | 01/25/2025 | $10 |
| 91 Dederer St, Tappan | 1,144 | 10/22/2008 | $10 |
| 42 Mary St, Tappan | 1,442 | 04/06/2013 | $10 |
| 500 Washington St, Sparkill | 2,661 | 10/03/2024 | $10 |
| 490 Washington St, Tappan | 1,760 | 11/04/2021 | $10 |
| 18 Mary St, Tappan | 1,442 | 10/04/2001 | $310,000 |
| 209 Austin Ave, Tappan | 1,318 | 01/11/2006 | $10 |
| 101 Hickory Hill Rd, Tappan | 2,161 | 05/24/2011 | $552,000 |
| 32 Mary St, Tappan | 1,922 | ||
| 24 Mary St, Tappan | 1,442 | 04/15/2016 | $395,000 |
| 193 Austin Ave, Tappan | 1,596 | 04/17/2018 | $10 |
| 12 Mary St, Tappan | 1,546 | 06/12/2019 | $465,000 |
| 36 Piermont St, Tappan | 768 | 09/20/2022 | $460,000 |
| 217 Austin Ave, Tappan | 1,109 | 07/27/2020 | $459,500 |
| 89 Hickory Hill Rd, Tappan | 1,612 | 02/04/2021 | $10 |
| 47 Polhemus St, Tappan | 1,967 | 07/27/2007 | $485,000 |
| 81 Hickory Hill Rd, Tappan | 1,967 | 08/15/2023 | $10 |