Middlesex County and South Plainfield Borough property records for 7 addresses on Duffy Pl, South Plainfield, NJ · Last verified October 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $420,000 |
| Deeds and Mortgages on File | 11 |
| Median Price per Sqft | $149 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $12,796 |
| Median Year Built | 1987 |
| Median Ownership Tenure | 6 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
131 Duffy Pl |
0.229 acres | $420,000 May 2020 | $13,140 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
136 Duffy Pl |
0.361 acres | — Jul 2020 | $13,366 2025 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
137 Duffy Pl |
0.229 acres | $387,000 Jan 2004 | $11,867 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
140 Duffy Pl |
2,204 sqft built 1987 · 0.33 acres | $610,000 Jun 2021 | $13,022 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
141 Duffy Pl |
2,174 sqft built 1987 · 0.229 acres | $325,000 Dec 2001 | $12,796 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
144 Duffy Pl |
2,204 sqft built 1987 · 0.231 acres | $209,000 Sep 1997 | $11,684 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
145 Duffy Pl |
0.229 acres | $479,900 Dec 2020 | $11,150 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |