| Primary address | 18 Union Avenue, South River |
| Zip code | 08882 |
| County | Middlesex |
| Municipality | South River Borough |
| Block | 256 |
| Lot | 16 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/20/1998 |
| Sale price | $135,000 |
| Arm's length | Register |
| Property tax | $7,388 |
| Building sqft | 1,668 |
| Building class | Residential (2) |
| Acreage | 0.092 |
| Year built | 1920 |
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 Union Avenue, South River, NJ 08882 was built in 1920 and has a total of 1,668 square feet.
What is the assessed value of 18 Union Avenue, South River, NJ 08882 and the property tax paid?Assessed at $276,800, the tax amount paid for 18 Union Avenue, South River, NJ 08882 is $7,387.
When was 18 Union Avenue, South River, NJ 08882 last sold and what was the last sale price?18 Union Avenue, South River, NJ 08882 was last sold in 10/20/1998 for $135,000.
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 Union Avenue, South River, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 10/20/1998 | $135,000 | 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 18 Union Avenue, South River, NJ 08882. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Property tax | $7,388 |
| Market value | $276,800 |
Here's the assessment & property tax history for 18 Union Avenue, South River, 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 | $276,800 | $276,800 | 2.669 | $7,388 | +4.79% |
| 2024 | $276,800 | $276,800 | 2.547 | $7,050 | +3.08% |
| 2023 | $276,800 | $276,800 | 2.471 | $6,840 | +1.77% |
| 2022 | $276,800 | $276,800 | 2.428 | $6,721 | +3.89% |
| 2021 | $276,800 | $276,800 | 2.337 | $6,469 | +2.19% |
Create a free account to unlock extended information for 18 Union Avenue, South River, 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 Union Avenue, South River 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 (miles) |
|---|---|---|---|---|---|
| Pillars Preparatory Academy | NR | Private | PK, K-12 | 0 | 0.31 |
| Pillars Preparatory Academy | NR | Private | PK, K-12 | 0 | 0.31 |
| St. Marys of Ostrabrama | NR | Private | PK, K-1 | 0 | 0.35 |
| St. Marys of Ostrabrama | NR | Private | PK, K-1 | 0 | 0.35 |
| South River Elementary School | 3 | Public | 2-5 | 659 | 0.38 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Pillars Preparatory Academy | NR | Private | PK, K-12 | 0 | 0.31 |
| South River Middle School | 3 | Public | 6-8 | 530 | 0.42 |
| Corpus Christi Elementary School | NR | Private | PK, K-8 | 0 | 0.61 |
| Darul Arqam School | NR | Private | PK-12 | 251 | 0.65 |
| St. Stanislaus Kostka School | NR | Private | PK, K-8 | 215 | 1.62 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Moshe Aaron Yeshiva High School | NR | Private | 9-12 | 0 | 0.29 |
| Pillars Preparatory Academy | NR | Private | PK, K-12 | 0 | 0.31 |
| South River High School | 3 | Public | 9-12 | 762 | 0.43 |
| Darul Arqam School | NR | Private | PK-12 | 251 | 0.65 |
| East Brunswick High School | 7 | Public | 10-12 | 2,036 | 1.46 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Union Avenue, South River.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 22 East St, South River | 1,280 | 09/12/2018 | $195,500 |
| 13 Center St, South River | 1,392 | 01/07/2025 | $480,000 |
| 19 Center St, South River | 1,780 | 05/31/1991 | $110,000 |
| 13 Southside Ave, South River | 1,004 | 06/24/1998 | $106,000 |
| 14 A Union Ave, South River | 1,752 | ||
| 20 East St, South River | 2,871 | 03/31/2014 | $280,000 |
| 24 East St, South River | 1,468 | 08/09/2018 | $295,000 |
| 28 East St, South River | 1,140 | ||
| 1 Union Ave, South River | 1,452 | 02/12/2021 | $316,000 |
| 20 Union Ave, South River | 1,075 | 12/21/2016 | $99,900 |
| 15 Southside Ave, South River | 776 | 10/28/2022 | $234,000 |
| 11 Southside Ave, South River | 1,582 | 07/19/2006 | $100 |
| 8-10 Union Ave, South River | 2,016 | 11/05/1997 | $120,000 |
| 2 Union Ave, South River | 1,483 | 06/25/2011 | $200,000 |
| 16 Union Ave, South River | 846 | 08/31/2006 | $1 |
| 6 Union Ave, South River | 1,770 | 10/02/2013 | $216,000 |
| 11 Center St, South River | 1,620 | 01/08/2024 | $390,000 |
| 19 Southside Ave, South River | 968 | 07/21/2011 | $210,000 |
| 5 Southside Ave, South River | 1,856 | 05/09/2007 | $1 |
| 1 Southside Ave, South River | 1,500 | 12/07/1994 |