| Primary address | 18 William Street, Montclair |
| Zip code | 07042 |
| County | Essex |
| Municipality | Montclair Township |
| Block | 1511 |
| Lot | 25 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 01/26/2004 |
| Sale price | $180,500 |
| Arm's length | Register |
| Property tax | $12,352 |
| Building sqft | 1,318 |
| Building class | Residential (2) |
| Acreage | 0.109
|
| Year built | 1878 |
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, Montclair, NJ 07042 was built in 1878 and has a total of 1,318 square feet.
What is the assessed value of 18 William Street, Montclair, NJ 07042 and the property tax paid?Assessed at $351,300, the tax amount paid for 18 William Street, Montclair, NJ 07042 is $12,351.
When was 18 William Street, Montclair, NJ 07042 last sold and what was the last sale price?18 William Street, Montclair, NJ 07042 was last sold in 01/26/2004 for $180,500.
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Create a free account to view the complete sales history for 18 William Street, Montclair, 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 18 William Street, Montclair, NJ 07042. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Property tax | $12,352 |
| Market value | $351,300 |
Here's the assessment & property tax history for 18 William Street, Montclair, 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 | $351,300 | $351,300 | 3.516 | $12,352 | +3.32% |
| 2024 | $351,300 | $351,300 | 3.403 | $11,955 | +0.68% |
| 2023 | $351,300 | $351,300 | 3.38 | $11,874 | +2.80% |
| 2022 | $351,300 | $351,300 | 3.288 | $11,551 | +1.76% |
| 2021 | $351,300 | $351,300 | 3.231 | $11,351 | +1.64% |
Create a free account to unlock extended information for 18 William Street, Montclair, 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, Montclair 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) |
|---|---|---|---|---|---|
| The Montclair Kimberley Academy | NR | Private | PK-12 | 1,048 | 0.30 |
| The Montclair Kimberley Academy | NR | Private | PK-12 | 1,048 | 0.30 |
| Montclair Cooperative School | NR | Private | PK-8 | 160 | 0.42 |
| Montclair Cooperative School | NR | Private | PK-8 | 160 | 0.42 |
| Academy360 Lower School (Formerly The Children's Institute) | NR | Private | PK, K-9 | 106 | 0.56 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| The Montclair Kimberley Academy | NR | Private | PK-12 | 1,048 | 0.30 |
| Renaissance Middle School | 5 | Public | 6-8 | 213 | 0.33 |
| Montclair Cooperative School | NR | Private | PK-8 | 160 | 0.42 |
| Academy360 Lower School (Formerly The Children's Institute) | NR | Private | PK, K-9 | 106 | 0.56 |
| Fusion Academy - Montclair | NR | Private | 7-12 | 28 | 0.63 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Montclair High School | 5 | Public | 9-12 | 1,968 | 0.26 |
| The Montclair Kimberley Academy | NR | Private | PK-12 | 1,048 | 0.30 |
| Immaculate Conception High School | NR | Private | 9-12 | 165 | 0.46 |
| Fusion Academy - Montclair | NR | Private | 7-12 | 28 | 0.63 |
| Disciple Christian Academy | NR | Private | 9, 12 | 0 | 0.67 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 William Street, Montclair.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 30 William St, Montclair | 1,458 | 02/08/2011 | $174,900 |
| 14 William St, Montclair | 1,755 | 10/04/1996 | $100,000 |
| 10 William St, Montclair | 1,515 | 04/18/2008 | $212,000 |
| 22 William St, Montclair | 1,262 | 10/29/1986 | $101,000 |
| 24 William St, Montclair | 1,272 | 02/07/2025 | |
| 32 William St, Montclair | 1,137 | 09/01/1999 | $92,500 |
| 6 William St, Montclair | 2,068 | 03/17/2026 | |
| 30 Central Ave, Montclair | 1,714 | 06/15/2000 | $190,250 |
| 32 Central Ave, Montclair | 936 | 01/23/2024 | |
| 34 Central Ave, Montclair | 1,836 | 01/26/2006 | $1 |
| 12 William St, Montclair | 1,272 | 05/24/2009 | $210,000 |
| 8 William St, Montclair | 1,680 | 10/31/2018 | $475,000 |
| 36 William St, Montclair | 1,762 | 12/19/2025 | |
| 153 Valley Rd, Montclair | 3,046 | 10/29/2007 | $10 |
| 34 William St, Montclair | 1,320 | 08/05/2009 | $237,000 |
| 34 1/2 Central Ave, Montclair | 1,268 | 01/07/2025 | |
| 36 Central Ave, Montclair | 1,795 | 11/15/2017 | $210,000 |
| 26 William St, Montclair | 2,080 | 08/24/1989 | $120,000 |
| 147 A B C Valley Rd, Montclair | 3,412 | 06/18/2009 | $1 |
| 151 Valley Rd, Montclair | 6,544 | 10/29/2007 | $10 |