Warren County and Phillipsburg Town property records for 7 addresses on Union Sq, Phillipsburg, NJ · Last verified October 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $575,000 |
| Deeds and Mortgages on File | 12 |
| Owner Occupied | 14% |
| Median Annual Tax Bill | $15,329 |
| Average Year Built | 1980 |
| Median Ownership Tenure | 3 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4 Union Sq |
2.06 acres | $1,400,000 Jan 2026 | $56,773 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
7 Union Sq |
0.06 acres | $775,000 Apr 2023 | $15,329 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9 Union Sq |
0.173 acres | $30,444 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11 Union Sq |
0.292 acres | $250,000 Nov 2023 | $5,418 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12 Union Sq |
0.094 acres | $175,000 Nov 2013 | $8,177 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17 Union Sq |
0.271 acres | $250,000 Mar 2022 | $12,202 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
21, #23-25 Union Sq |
built 1980 · 0.158 acres | $575,000 Dec 2020 | $19,654 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File |