| Primary address | 531 Union Avenue, Middlesex |
| Zip code | 08846 |
| County | Middlesex |
| Municipality | Middlesex Borough |
| Block | 86.07 |
| Lot | 5 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/17/2023 |
| Sale price | $455,000 |
| Arm's length | Register |
| Property tax | $12,005 |
| Building sqft | 1,932 |
| Building class | Residential (2) |
| Acreage | 0.542 |
| Year built | 1882 |
| 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).
Create a free account to access valuable data points such as:
531 Union Avenue, Middlesex, NJ 08846 was built in 1882 and has a total of 1,932 square feet.
What is the assessed value of 531 Union Avenue, Middlesex, NJ 08846 and the property tax paid?Assessed at $518,800, the tax amount paid for 531 Union Avenue, Middlesex, NJ 08846 is $10,998.
When was 531 Union Avenue, Middlesex, NJ 08846 last sold and what was the last sale price?531 Union Avenue, Middlesex, NJ 08846 was last sold in 04/17/2023 for $455,000.
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 531 Union Avenue, Middlesex, 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 531 Union Avenue, Middlesex, NJ 08846. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Property tax | $12,005 |
| Market value | $518,800 |
Here's the assessment & property tax history for 531 Union Avenue, Middlesex, 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 |
|---|---|---|---|---|---|
| 2024 | $491,600 | $491,600 | 2.314 | $11,376 | +5.04% |
| 2023 | $491,600 | $491,600 | 2.203 | $10,830 | -1.71% |
| 2022 | $111,400 | $111,400 | 9.891 | $11,019 | +2.61% |
| 2021 | $111,400 | $111,400 | 9.639 | $10,738 | +2.30% |
| 2020 | $111,400 | $111,400 | 9.422 | $10,496 | +2.78% |
Create a free account to unlock extended information for 531 Union Avenue, Middlesex, 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 531 Union Avenue, Middlesex 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) |
|---|---|---|---|---|---|
| Woodland Intermediate School | 4 | Public | 4-5 | 292 | 0.12 |
| Watchung Elementary School | 5 | Public | K-3 | 221 | 0.12 |
| Hazelwood Elementary School | 3 | Public | PK, K-3 | 239 | 0.29 |
| Hazelwood Elementary School | 3 | Public | PK, K-3 | 239 | 0.29 |
| Somerset Hills School | NR | Private | 3-11 | 96 | 0.49 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Von E Mauger Middle School | 4 | Public | 6-8 | 474 | 0.12 |
| Somerset Hills School | NR | Private | 3-11 | 96 | 0.49 |
| Community Middle School | 4 | Public | 7-8 | 285 | 1.45 |
| Holy Family Academy | NR | Private | PK, K-8 | 0 | 1.46 |
| Green Brook Academy | NR | Private | 8-12 | 35 | 1.79 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Somerset Hills School | NR | Private | 3-11 | 96 | 0.49 |
| Middlesex High School | 4 | Public | 9-12 | 619 | 0.99 |
| Bound Brook High School | 2 | Public | 9-12 | 677 | 1.48 |
| Green Brook Academy | NR | Private | 8-12 | 35 | 1.79 |
| Dunellen High School | 3 | Public | 9-12 | 389 | 2.51 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 531 Union Avenue, Middlesex.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 12 Princeton Dr, Middlesex | 2,528 | 03/30/2023 | $1 |
| 914 Dorn Ave, Middlesex | 2,412 | 05/07/2024 | $570,000 |
| 11 Shearn Dr, Middlesex | 1,652 | 01/25/2023 | $485,000 |
| 14 Princeton Dr, Middlesex | 1,976 | 11/29/1994 | $181,000 |
| 10 Princeton Dr, Middlesex | 2,288 | 07/02/1992 | $195,000 |
| 9 Shearn Dr, Middlesex | 2,107 | 08/18/2021 | $445,000 |
| 8 Princeton Dr, Middlesex | 2,028 | 01/26/2012 | $1 |
| 6 Princeton Dr, Middlesex | 2,455 | 03/08/2017 | $325,000 |
| 565 Union Ave, Middlesex | 13,914 | 07/30/2025 | $1,850,000 |
| 15 Shearn Dr, Middlesex | 1,795 | 07/07/2006 | $418,000 |
| 916 Hazelwood Ave, Middlesex | 1,478 | 05/30/2002 | $245,000 |
| 203 Vesper Ave, Middlesex | 1,296 | 01/27/2023 | $372,000 |
| 1 Lehigh Ln, Middlesex | 1,950 | 09/09/2015 | $360,000 |
| 7 Shearn Dr, Middlesex | 1,887 | 06/08/2023 | $480,000 |
| 3 Lehigh Ln, Middlesex | 2,439 | 07/14/2006 | $459,900 |
| 9 Judson Dr, Middlesex | 2,548 | 04/28/2017 | $329,000 |
| 13 Shearn Dr, Middlesex | 1,652 | 10/04/1989 | $174,000 |
| 11 Judson Dr, Middlesex | 1,564 | ||
| 5 Shearn Dr, Middlesex | 1,652 | 08/24/1989 | $155,000 |
| 4 Princeton Dr, Middlesex | 1,530 | 02/13/2004 | $287,500 |