| Primary address | 427 Union Street, Boonton |
| Zip code | 07005 |
| County | Morris |
| Municipality | Boonton Town |
| Block | 69.02 |
| Lot | 19.45 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $9,561 |
| Building sqft | 1,505 |
| Building class | Residential (2) |
| Acreage | 4.76 |
| Year built | 1988 |
| Stories | 2 |
| Exterior structural material | Register |
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).
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427 Union Street, Boonton, NJ 07005 was built in 1988 and has a total of 1,505 square feet.
What is the assessed value of 427 Union Street, Boonton, NJ 07005 and the property tax paid?Assessed at $274,900, the tax amount paid for 427 Union Street, Boonton, NJ 07005 is $9,561.
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Create a free account to view the complete sales history for 427 Union Street, Boonton, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 427 Union Street, Boonton, NJ 07005. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Property tax | $9,561 |
| Market value | $274,900 |
Here's the assessment & property tax history for 427 Union Street, Boonton, 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 | $274,900 | $274,900 | 3.478 | $9,561 | +2.90% |
| 2024 | $274,900 | $274,900 | 3.38 | $9,292 | +2.70% |
| 2023 | $274,900 | $274,900 | 3.291 | $9,047 | +3.36% |
| 2022 | $274,900 | $274,900 | 3.184 | $8,753 | +2.08% |
| 2021 | $274,900 | $274,900 | 3.119 | $8,574 | +4.31% |
Create a free account to unlock extended information for 427 Union Street, Boonton, 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).
| Fire hazard zone | See more on map |
| Geohazard zones map | Register |
Access the detailed traffic volume map for 427 Union Street, Boonton 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) |
|---|---|---|---|---|---|
| Boonton High School | 5 | Public | PK, 9-12 | 662 | 0.39 |
| Mustard Seed Montessori School | NR | Private | PK, K-2 | 31 | 0.44 |
| Mustard Seed Montessori School | NR | Private | PK, K-2 | 31 | 0.44 |
| School Street Elementary School | NR | Public | PK, K-2 | 298 | 0.46 |
| School Street Elementary School | NR | Public | PK, K-2 | 298 | 0.46 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Our Lady of Mount Carmel School | NR | Private | PK-8 | 143 | 0.50 |
| John Hill Elementary School | 7 | Public | PK, 3-8 | 530 | 0.57 |
| Rockaway Valley Elementary School | 8 | Public | PK, K-8 | 386 | 1.77 |
| Briarcliff Elementary School | 9 | Public | 6-8 | 267 | 1.88 |
| Robert R Lazar Middle School | 8 | Public | 6-8 | 724 | 2.15 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Boonton High School | 5 | Public | PK, 9-12 | 662 | 0.39 |
| Academy For Biotechnology | 9 | Public | 9-12 | 13 | 1.52 |
| Mountain Lakes High School | 9 | Public | 9-12 | 569 | 1.52 |
| Trinity Christian School | NR | Private | K-12 | 174 | 2.34 |
| Craig High School | NR | Private | 9-12 | 0 | 2.45 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 427 Union Street, Boonton.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 429 Union St, Boonton | 1,519 | ||
| 429 William St, Boonton | 2,218 | 05/04/2026 | $1 |
| 409 Union St, Boonton | 1,519 | ||
| 405 Union St, Boonton | 1,591 | ||
| 2 Sycamore Ln, Boonton | 1,822 | 03/13/2017 | $259,400 |
| 1 Sycamore Ln, Boonton | 1,822 | ||
| 405 William St, Boonton | 1,873 | 07/31/2013 | $269,000 |
| 425 Union St, Boonton | 1,591 | ||
| 421 Union St, Boonton | 1,519 | ||
| 419 Union St, Boonton | 1,591 | ||
| 411 William St, Boonton | 1,529 | 10/31/2025 | $450,000 |
| 417 William St, Boonton | 1,619 | 02/09/2017 | $260,105 |
| 425 William St, Boonton | 1,502 | 06/11/2024 | $575,000 |
| 417 Union St, Boonton | 1,505 | ||
| 317 Spruce St, Boonton | 2,170 | 11/18/2020 | $1 |
| 423 Union St, Boonton | 1,591 | ||
| 415 Union St, Boonton | 1,591 | ||
| 407 Union St, Boonton | 1,591 | ||
| 421 William St, Boonton | 1,510 | 02/01/2016 | $1 |
| 411 Union St, Boonton | 1,505 |