Middlesex County and Plainsboro Township property records for 11 addresses on Sullivan St, Plainsboro, NJ · Last verified October 2026
| Properties | 11 |
|---|---|
| Median Sale Price | $749,900 |
| Deeds and Mortgages on File | 14 |
| Median Price per Sqft | $248 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $21,201 |
| Median Year Built | 2005 |
| Median Ownership Tenure | 20 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5 Sullivan St |
2,964 sqft built 2005 · 0.179 acres | $640,651 Oct 2005 | $20,914 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
7 Sullivan St |
3,364 sqft built 2005 · 0.247 acres | $749,900 Aug 2019 | $21,265 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9 Sullivan St |
2,964 sqft built 2005 · 0.298 acres | $1,125,000 Apr 2024 | $21,201 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11 Sullivan St |
3,374 sqft built 2006 · 0.337 acres | $719,137 Feb 2006 | $22,684 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
13 Sullivan St |
3,410 sqft built 2005 · 0.198 acres | $720,000 Oct 2015 | $21,561 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15 Sullivan St |
2,550 sqft built 2005 · 0.173 acres | $634,263 Dec 2005 | $20,023 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17 Sullivan St |
3,364 sqft built 2005 · 0.173 acres | $1,051,000 Dec 2023 | $22,593 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
19 Sullivan St |
2,964 sqft built 2005 · 0.173 acres | $651,412 Jul 2005 | $20,889 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
21 Sullivan St |
2,824 sqft built 2005 · 0.189 acres | $663,000 Jan 2006 | $19,224 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23 Sullivan St |
3,458 sqft built 2005 · 0.195 acres | $1,248,500 Oct 2023 | $22,750 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
25 Sullivan St |
2,568 sqft built 2005 · 0.22 acres | $590,667 Jul 2005 | $19,954 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |