| Primary address | 18 Mary Street, Tappan |
| Zip code | 10983 |
| County | Rockland |
| Municipality | Orangetown |
| Parcel ID | 77.8-3-21 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/04/2001 |
| Sale price | $310,000 |
| Arm's length | Register |
| Property tax | $8,820 |
| Building sqft | 1,442 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.29 |
| Year built | 1965 |
| Year last altered | 2025 |
| Stories | 1 |
| Bedrooms | 3 |
| Bathrooms | 1 |
| Half bathrooms | 1 |
| Kitchen | 1 |
| Water supply | Comm/public |
| Sewer type | Comm/public |
| Building style | Raised ranch |
| Condition | Normal |
| Basement type | Full |
| Exterior wall material | Composition |
| 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:
18 Mary Street, Tappan, NY 10983 was built in 1965 and has a total of 1,442 square feet.
What is the assessed value of 18 Mary Street, Tappan, NY 10983 and the property tax paid?Assessed at $173,300, the tax amount paid for 18 Mary Street, Tappan, NY 10983 is $8,819.
When was 18 Mary Street, Tappan, NY 10983 last sold and what was the last sale price?18 Mary Street, Tappan, NY 10983 was last sold in 10/04/2001 for $310,000.
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 18 Mary Street, Tappan, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 10/04/2001 | $310,000 | Register | Register |
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 18 Mary 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 | $8,820 |
| Market value | $543,431 |
| Assessed value | $173,300 |
Here's the assessment & property tax history for 18 Mary 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 | $507,616 | $173,300 | 50.8921 | $8,820 | +100.84% |
| 2024 | $486,388 | $173,300 | 25.34 | $4,391 | -3.91% |
| 2023 | $462,380 | $173,300 | 26.37 | $4,570 | -9.63% |
| 2022 | $406,426 | $173,300 | 29.18 | $5,057 | +1.53% |
| 2021 | $412,128 | $173,300 | 28.74 | $4,981 | -1.41% |
Create a free account to unlock extended information for 18 Mary 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 18 Mary 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 | 1.27 |
| Northvale Public School | 9 | Public | K-8 | 533 | 1.51 |
| St Dominic's School | NR | Private | 1-11 | 77 | 1.99 |
| Kindercare Learning Center #1519 | NR | Private | PK, K-1 | 25 | 2.51 |
| Kindercare Learning Center #1519 | NR | Private | PK, K-1 | 25 | 2.51 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Northvale Public School | 9 | Public | K-8 | 533 | 1.51 |
| St Dominic's School | NR | Private | 1-11 | 77 | 1.99 |
| Rockland Children's Psych Center | NR | Public | 7-12 | 16 | 2.22 |
| Northern Valley Region Iii | NR | Public | PK, K-12 | 197 | 2.70 |
| Norwood Elementary School | 9 | Public | PK, K-8 | 610 | 2.77 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Tappan Zee High School | 9 | Public | 9-12 | 953 | 1.75 |
| St Dominic's School | NR | Private | 1-11 | 77 | 1.99 |
| Rockland Children's Psych Center | NR | Public | 7-12 | 16 | 2.22 |
| Northern Valley Region Iii | NR | Public | PK, K-12 | 197 | 2.70 |
| Northern Valley Regional High School at Old Tappan | 9 | Public | 9-12 | 1,002 | 2.75 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Mary Street, Tappan.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 478 Washington St, Tappan | 1,641 | 08/25/2000 | $295,000 |
| 470 Washington St, Tappan | 1,268 | 10/08/2019 | $450,000 |
| 201 Austin Ave, Tappan | 1,453 | 08/18/2023 | $579,000 |
| 50 Mary St, Tappan | 1,661 | ||
| 500 Washington St, Sparkill | 2,661 | 10/03/2024 | $10 |
| 490 Washington St, Tappan | 1,760 | 11/04/2021 | $10 |
| 42 Mary St, Tappan | 1,442 | 04/06/2013 | $10 |
| 91 Dederer St, Tappan | 1,144 | 10/22/2008 | $10 |
| 209 Austin Ave, Tappan | 1,318 | 01/11/2006 | $10 |
| 18 Piermont St, Tappan | 2,006 | ||
| 34 Piermont St, Tappan | 882 | 06/07/2001 | $260,000 |
| 24 Mary St, Tappan | 1,442 | 04/15/2016 | $395,000 |
| 32 Mary St, Tappan | 1,922 | ||
| 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 |
| 24 Piermont St, Tappan | 1,102 | 08/08/2001 | $335,000 |
| 85 Dederer St, Tappan | 1,376 | 05/02/2022 | $10 |
| 217 Austin Ave, Tappan | 1,109 | 07/27/2020 | $459,500 |
| 462 Washington St, Tappan | 2,240 | 03/18/2020 | $630,000 |