| Primary address | 18 William Street, Hillsdale |
| Zip code | 07642 |
| County | Bergen |
| Municipality | Hillsdale Borough |
| Block | 1625 |
| Lot | 8 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/09/2014 |
| Sale price | $1 |
| Arm's length | Register |
| Property tax | $17,269 |
| Building sqft | 2,368 |
| Building class | Residential (2) |
| Acreage | 0.172 |
| Year built | 1939 |
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 William Street, Hillsdale, NJ 07642 was built in 1939 and has a total of 2,368 square feet.
What is the assessed value of 18 William Street, Hillsdale, NJ 07642 and the property tax paid?Assessed at $518,600, the tax amount paid for 18 William Street, Hillsdale, NJ 07642 is $17,269.
When was 18 William Street, Hillsdale, NJ 07642 last sold and what was the last sale price?18 William Street, Hillsdale, NJ 07642 was last sold in 04/09/2014 for $1.
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 William Street, Hillsdale, 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 18 William Street, Hillsdale, NJ 07642. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Property tax | $17,269 |
| Market value | $518,600 |
Here's the assessment & property tax history for 18 William Street, Hillsdale, 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 | $518,600 | $518,600 | 3.33 | $17,269 | +4.98% |
| 2024 | $518,600 | $518,600 | 3.172 | $16,450 | +2.92% |
| 2023 | $518,600 | $518,600 | 3.082 | $15,983 | +2.77% |
| 2022 | $518,600 | $518,600 | 2.999 | $15,553 | +1.11% |
| 2021 | $518,600 | $518,600 | 2.966 | $15,382 | +2.03% |
Create a free account to unlock extended information for 18 William Street, Hillsdale, 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) |
| Fire hazard zone | See more on map |
| Geohazard zones map | Register |
Access the detailed traffic volume map for 18 William Street, Hillsdale 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) |
|---|---|---|---|---|---|
| Meadowbrook Elementary School | 8 | Public | PK, K-4 | 332 | 0.73 |
| Meadowbrook Elementary School | 8 | Public | PK, K-4 | 332 | 0.73 |
| East Brook Elementary School | 7 | Public | K-6 | 331 | 0.81 |
| George G. White Middle School | 8 | Public | 5-8 | 478 | 0.86 |
| St. John's Academy | NR | Private | PK-8 | 252 | 0.98 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| George G. White Middle School | 8 | Public | 5-8 | 478 | 0.86 |
| St. John's Academy | NR | Private | PK-8 | 252 | 0.98 |
| Our Lady Of Mercy Academy | NR | Private | PK, K-8 | 394 | 1.24 |
| Woodcliff Middle School | 8 | Public | 6-8 | 264 | 1.28 |
| Park Ridge High School | 7 | Public | 7-12 | 512 | 1.30 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Pascack Valley High School | 9 | Public | 9-12 | 984 | 0.55 |
| Park Ridge High School | 7 | Public | 7-12 | 512 | 1.30 |
| Pascack Hills High School | 8 | Public | 9-12 | 788 | 2.47 |
| Immaculate Heart Academy | NR | Private | 9-12 | 684 | 2.81 |
| Westwood Junior Senior High School | 6 | Public | PK, 9-12 | 841 | 2.84 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 William Street, Hillsdale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 426 Kinderkamack Rd, Hillsdale | 1,032 | 11/06/1997 | $100 |
| 206 Arthur St, Hillsdale | 2,575 | 02/13/2025 | $1 |
| 177 Lincoln Ave, Hillsdale | 2,552 | 06/18/1999 | $330,000 |
| 442 Kinderkamack Rd, Hillsdale | 1,464 | 06/12/2012 | $1 |
| 200 Arthur St, Hillsdale | 1,296 | 06/20/2002 | $374,900 |
| 9 Washington Ave, Hillsdale | 1,723 | 02/03/1997 | $230,000 |
| 26 William St, Hillsdale | 1,519 | ||
| 438 Kinderkamack Rd, Hillsdale | 1,672 | 03/02/2017 | $369,000 |
| 197 Lincoln Ave, Hillsdale | 1,039 | 05/23/2024 | $555,000 |
| 184 Oakland St, Hillsdale | 2,382 | 08/31/2000 | $466,000 |
| 166 Oakland St, Hillsdale | 2,428 | 05/09/2016 | $705,000 |
| 197 Arthur St, Hillsdale | 2,080 | 08/18/2020 | $576,000 |
| 16 William St, Hillsdale | 1,944 | 11/30/2005 | $495,000 |
| 191 Lincoln Ave, Hillsdale | 1,200 | 12/09/2003 | $385,000 |
| 187 Lincoln Ave, Hillsdale | 1,176 | 03/23/2004 | $355,000 |
| 172 Oakland St, Hillsdale | 2,370 | 02/16/2001 | $480,000 |
| 435 Kinderkamack Rd, Hillsdale | 1,354 | ||
| 178 Oakland St, Hillsdale | 2,670 | 10/31/1997 | $376,600 |
| 99 Demarest Ave, Hillsdale | 1,720 | 06/28/2013 | $420,000 |
| 12 William St, Hillsdale | 1,420 | 04/19/1999 |