| Primary address | 18 Slocum Avenue, Tappan |
| Zip code | 10983 |
| County | Rockland |
| Municipality | Orangetown |
| Parcel ID | 77.12-1-60 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $11,710 |
| Building sqft | 1,740 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 1.18 |
| Year built | 1951 |
| Stories | 2 |
| Bedrooms | 4 |
| Bathrooms | 2 |
| Kitchen | 1 |
| Water supply | Comm/public |
| Sewer type | Comm/public |
| Building style | Cape cod |
| Condition | Good |
| Basement type | Full |
| Exterior wall material | Brick |
| Heat | Hot water/steam |
| Fuel | Gas |
| Fireplaces | 1 |
| 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 Slocum Avenue, Tappan, NY 10983 was built in 1951 and has a total of 1,740 square feet.
What is the assessed value of 18 Slocum Avenue, Tappan, NY 10983 and the property tax paid?Assessed at $230,100, the tax amount paid for 18 Slocum Avenue, Tappan, NY 10983 is $11,710.
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 Slocum Avenue, Tappan, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 18 Slocum 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 | $11,710 |
| Market value | $721,543 |
| Assessed value | $230,100 |
Here's the assessment & property tax history for 18 Slocum 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 | $673,989 | $230,100 | 50.8921 | $11,710 | +100.84% |
| 2024 | $645,804 | $230,100 | 25.34 | $5,831 | -3.91% |
| 2023 | $613,927 | $230,100 | 26.37 | $6,068 | -9.63% |
| 2022 | $539,634 | $230,100 | 29.18 | $6,714 | +1.53% |
| 2021 | $547,206 | $230,100 | 28.74 | $6,613 | -1.41% |
Create a free account to unlock extended information for 18 Slocum 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 18 Slocum 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) |
|---|---|---|---|---|---|
| Northvale Public School | 9 | Public | K-8 | 533 | 1.02 |
| William O Schaefer Elementary School | NR | Public | K-2 | 576 | 1.21 |
| Northern Valley Region Iii | NR | Public | PK, K-12 | 197 | 2.16 |
| Northern Valley Region Iii | NR | Public | PK, K-12 | 197 | 2.16 |
| Kindercare Learning Center #1519 | NR | Private | PK, K-1 | 25 | 2.19 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Northvale Public School | 9 | Public | K-8 | 533 | 1.02 |
| Northern Valley Region Iii | NR | Public | PK, K-12 | 197 | 2.16 |
| Norwood Elementary School | 9 | Public | PK, K-8 | 610 | 2.24 |
| St Dominic's School | NR | Private | 1-11 | 77 | 2.36 |
| Rockland Children's Psych Center | NR | Public | 7-12 | 16 | 2.40 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Tappan Zee High School | 9 | Public | 9-12 | 953 | 2.09 |
| Northern Valley Region Iii | NR | Public | PK, K-12 | 197 | 2.16 |
| Northern Valley Regional High School at Old Tappan | 9 | Public | 9-12 | 1,002 | 2.35 |
| St Dominic's School | NR | Private | 1-11 | 77 | 2.36 |
| Rockland Children's Psych Center | NR | Public | 7-12 | 16 | 2.40 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Slocum Avenue, Tappan.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 39 Jane St, Tappan | 1,260 | 06/20/2023 | $10 |
| 31 Concord Dr, Tappan | 975 | 11/19/2015 | $180,000 |
| 91 Oak Tree Rd, Tappan | 1,508 | 03/19/2003 | $402,000 |
| 72 Concord Dr, Tappan | 1,322 | 06/15/2009 | $10 |
| 37 Concord Dr, Tappan | 1,144 | 04/18/1994 | $165,000 |
| 44 Slocum Ave, Tappan | 1,482 | 01/23/2008 | $572,500 |
| 77 Oak Tree Rd, Tappan | 1,152 | 10/30/2008 | $350,000 |
| 97 Oak Tree Rd, Tappan | 756 | 04/14/2010 | $10 |
| 78 Concord Dr, Tappan | 1,154 | 06/18/1998 | $10 |
| 101 Oak Tree Rd, Tappan | 2,029 | ||
| 365 Washington St, Tappan | 1,400 | 12/05/2008 | $445,000 |
| 88 Slocum Ave, Tappan | 3,533 | 12/27/2002 | $150,000 |
| 85 Oak Tree Rd, Tappan | 1,450 | 12/12/2025 | |
| 359 Washington St, Tappan | 2,259 | 04/19/2018 | $10 |
| 339 Washington St, Tappan | 2,078 | 09/13/2024 | $10 |
| 35 Jane St, Tappan | 1,260 | 10/15/1997 | $224,000 |
| 28 Slocum Ave, Tappan | 2,824 | 10/05/2007 | $10 |
| 349 Washington St, Tappan | 2,297 | 10/11/1995 | $205,000 |
| 43 Concord Dr, Tappan | 1,338 | 04/26/2001 | $165,000 |
| 49 Concord Dr, Tappan | 1,667 | 01/24/2012 | $290,000 |