| Primary address | 143 South Mountain Avenue, Montclair |
| Zip code | 07042 |
| County | Essex |
| Municipality | Montclair Township |
| Block | 1202 |
| Lot | 19 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/28/1981 |
| Sale price | $265,000 |
| Arm's length | Register |
| Property tax | $40,388 |
| Building sqft | 5,052 |
| Building class | Residential (2) |
| Acreage | 0.821
|
| Year built | 1887 |
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:
143 South Mountain Avenue, Montclair, NJ 07042 was built in 1887 and has a total of 5,052 square feet.
What is the assessed value of 143 South Mountain Avenue, Montclair, NJ 07042 and the property tax paid?Assessed at $1,148,700, the tax amount paid for 143 South Mountain Avenue, Montclair, NJ 07042 is $40,388.
When was 143 South Mountain Avenue, Montclair, NJ 07042 last sold?143 South Mountain Avenue, Montclair, NJ 07042 was last sold in 02/09/2026.
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 143 South Mountain Avenue, Montclair, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 09/28/1981 | $265,000 | 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 143 South Mountain Avenue, Montclair, NJ 07042. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Property tax | $40,388 |
| Market value | $1,148,700 |
Here's the assessment & property tax history for 143 South Mountain Avenue, 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 | $1,148,700 | $1,148,700 | 3.516 | $40,388 | -2.93% |
| 2024 | $1,222,700 | $1,222,700 | 3.403 | $41,608 | +0.68% |
| 2023 | $1,222,700 | $1,222,700 | 3.38 | $41,327 | +2.80% |
| 2022 | $1,222,700 | $1,222,700 | 3.288 | $40,202 | +1.76% |
| 2021 | $1,222,700 | $1,222,700 | 3.231 | $39,505 | +1.64% |
Create a free account to unlock extended information for 143 South Mountain Avenue, 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 143 South Mountain Avenue, 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) |
|---|---|---|---|---|---|
| Sawtelle Learning Center | NR | Private | 70 | 0.32 | |
| Hillside Elementary School | 8 | Public | PK, 3-5 | 541 | 0.47 |
| Hillside Elementary School | 8 | Public | PK, 3-5 | 541 | 0.47 |
| Trinity Academy | NR | Private | PK, K-2 | 0 | 0.52 |
| Trinity Academy | NR | Private | PK, K-2 | 0 | 0.52 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sawtelle Learning Center | NR | Private | 70 | 0.32 | |
| Religious School | NR | Private | PK-8 | 131 | 0.55 |
| Fusion Academy - Montclair | NR | Private | 7-12 | 28 | 0.69 |
| Academy360 Lower School (Formerly The Children's Institute) | NR | Private | PK, K-9 | 106 | 0.93 |
| Glenfield Middle School | 5 | Public | 6-8 | 548 | 1.01 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sawtelle Learning Center | NR | Private | 70 | 0.32 | |
| Disciple Christian Academy | NR | Private | 9, 12 | 0 | 0.38 |
| Fusion Academy - Montclair | NR | Private | 7-12 | 28 | 0.69 |
| Immaculate Conception High School | NR | Private | 9-12 | 165 | 0.76 |
| Mount Carmel Guild Academy | NR | Private | PK-10 | 83 | 1.08 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 143 South Mountain Avenue, Montclair.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 10 Harrison Ave, Montclair | 2,988 | 11/01/2024 | |
| 157 S Mountain Ave, Montclair | 2,885 | 08/14/2008 | $777,500 |
| 195 Gates Ave, Montclair | 2,429 | 07/13/1998 | $355,250 |
| 162 Union St, Montclair | 5,326 | 08/12/2020 | $1,640,000 |
| 153 S Mountain Ave, Montclair | 4,835 | 05/31/1985 | $267,000 |
| 191 Gates Ave, Montclair | 2,665 | 12/11/2018 | $700,000 |
| 78 Clinton Ave, Montclair | 4,166 | 04/15/2026 | |
| 168 Union St, Montclair | 6,476 | 06/14/2022 | |
| 4 Harrison Ave, Montclair | 4,386 | 06/27/2025 | |
| 12 Harrison Ave, Montclair | 3,664 | 05/17/2013 | $755,000 |
| 185 Gates Ave, Montclair | 5,018 | 09/23/2021 | |
| 154 Union St, Montclair | 5,165 | 08/03/2018 | $1,875,000 |
| 152 Union St, Montclair | 3,374 | 07/14/2016 | $990,000 |
| 187 Gates Ave, Montclair | 4,227 | 09/18/2024 | |
| 80 Clinton Ave, Montclair | 3,823 | 10/19/2021 | |
| 140 Union St, Montclair | 1,980 | 10/07/2019 | $875,000 |
| 147 S Mountain Ave, Montclair | 6,114 | 10/29/2018 | $1,615,000 |
| 84 Clinton Ave, Montclair | 3,052 | 09/28/2015 | $1,125,000 |
| 49 Clinton Ave, Montclair | 5,607 | 08/13/2024 | |
| 144 Union St, Montclair | 4,970 | 10/15/2021 |