Current South Plainfield median home price: $551,257
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $594,820 | $535,338 | $654,302 |
| 2026 April | $597,180 | $537,462 | $656,898 |
| 2026 May | $599,549 | $539,594 | $659,504 |
| 2026 June | $601,928 | $541,735 | $662,121 |
| 2026 July | $603,959 | $543,564 | $664,355 |
| 2026 August | $604,404 | $543,963 | $664,844 |
| 2026 September | $603,828 | $543,445 | $664,210 |
| 2026 October | $606,223 | $545,601 | $666,846 |
| 2026 November | $608,374 | $547,536 | $669,211 |
| 2026 December | $609,278 | $548,350 | $670,205 |