| Primary address | 621 Madison Avenue, Dunellen |
| Zip code | 08812 |
| County | Middlesex |
| Municipality | Dunellen Borough |
| Block | 39 |
| Lot | 1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $11,802 |
| Building sqft | 2,194 |
| Building class | Residential (2) |
| Acreage | 0.258 |
| Year built | 1950 |
| Stories | 1 |
| 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).
Create a free account to access valuable data points such as:
621 Madison Avenue, Dunellen, NJ 08812 was built in 1950 and has a total of 2,194 square feet.
What is the assessed value of 621 Madison Avenue, Dunellen, NJ 08812 and the property tax paid?Assessed at $492,300, the tax amount paid for 621 Madison Avenue, Dunellen, NJ 08812 is $12,051.
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 621 Madison Avenue, Dunellen, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 621 Madison Avenue, Dunellen, NJ 08812. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Base tax | $12,052 |
| Current property tax | $11,802 |
| Market value | $492,300 |
Here's the assessment & property tax history for 621 Madison Avenue, Dunellen, 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 | $492,300 | $492,300 | 2.448 | $12,052 | -0.37% |
| 2024 | $482,300 | $482,300 | 2.508 | $12,096 | +3.90% |
| 2023 | $429,900 | $429,900 | 2.708 | $11,642 | +0.49% |
| 2022 | $419,600 | $419,600 | 2.761 | $11,585 | +1.13% |
| 2021 | $368,600 | $368,600 | 3.108 | $11,456 | -4.31% |
Create a free account to unlock extended information for 621 Madison Avenue, Dunellen, 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 621 Madison Avenue, Dunellen 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) |
|---|---|---|---|---|---|
| Precious Moments Academy | NR | Private | PK-K | 30 | 0.47 |
| Precious Moments Academy | NR | Private | PK-K | 30 | 0.47 |
| Irene E Feldkirchner Elementary School | 7 | Public | PK, K-4 | 381 | 0.55 |
| Irene E Feldkirchner Elementary School | 7 | Public | PK, K-4 | 381 | 0.55 |
| New Life Christian School | NR | Private | K-6 | 0 | 0.64 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Lincoln Middle School | 3 | Public | 6-8 | 303 | 0.29 |
| Green Brook Middle School | 6 | Public | 5-8 | 346 | 0.80 |
| Plainfield Academy for the Arts & Advanced Studies | 5 | Public | 7-12 | 356 | 0.98 |
| Our Lady of Fatima School | NR | Private | PK, K-8 | 0 | 1.24 |
| New Life Christian School | NR | Private | PK, K-9 | 0 | 1.71 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Dunellen High School | 3 | Public | 9-12 | 389 | 0.26 |
| Plainfield Academy for the Arts & Advanced Studies | 5 | Public | 7-12 | 356 | 0.98 |
| Middlesex High School | 4 | Public | 9-12 | 619 | 1.36 |
| Somerset Hills School | NR | Private | 3-11 | 96 | 1.86 |
| Queen City Academy Charter School | 6 | Charter | K-12 | 403 | 2.39 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 621 Madison Avenue, Dunellen.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 615 Madison Ave, Dunellen | 1,754 | 01/14/1998 | $99 |
| 529 4th St, Dunellen | 1,494 | 11/26/2025 | $421,000 |
| 509 Madison Ave, Dunellen | 1,053 | 02/13/2016 | $205,000 |
| 624 2nd St, Dunellen | 1,185 | 03/01/2002 | $63,980 |
| 616 2nd St, Dunellen | 1,252 | 05/30/2006 | $318,500 |
| 618 2nd St, Dunellen | 1,364 | ||
| 533 4th St, Dunellen | 1,370 | 06/09/2017 | $290,000 |
| 704 3rd St, Dunellen | 1,471 | 02/15/2016 | $290,000 |
| 505 Madison Ave, Dunellen | 2,733 | 05/12/2025 | $1 |
| 518 2nd St, Dunellen | 1,305 | 12/17/2025 | $445,000 |
| 521 4th St, Dunellen | 1,639 | 09/13/2007 | |
| 612 2nd St, Dunellen | 1,632 | 06/08/2023 | $178,288 |
| 512 2nd St, Dunellen | 1,437 | ||
| 500 2nd St, Dunellen | 1,368 | 02/28/1991 | $1 |
| 608 2nd St, Dunellen | 2,188 | 08/14/2007 | $1 |
| 515 4th St, Dunellen | 3,103 | 03/31/1998 | $1 |
| 523 4th St, Dunellen | 1,260 | 02/25/2022 | $300,000 |
| 541 4th St, Dunellen | 1,592 | 04/24/2018 | $1 |
| 514 3rd St, Dunellen | 1,332 | 06/18/2020 | $240,000 |
| 537 4th St, Dunellen | 1,580 | 09/09/1993 | $127,000 |