Current South Plainfield median home price: $551,257
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $607,249 | $546,524 | $667,973 |
| 2026 February | $610,249 | $549,224 | $671,273 |
| 2026 March | $613,229 | $551,906 | $674,552 |
| 2026 April | $616,258 | $554,632 | $677,884 |
| 2026 May | $619,303 | $557,372 | $681,233 |
| 2026 June | $622,362 | $560,126 | $684,598 |
| 2026 July | $624,463 | $562,016 | $686,909 |
| 2026 August | $624,922 | $562,430 | $687,414 |
| 2026 September | $624,326 | $561,894 | $686,759 |
| 2026 October | $626,848 | $564,163 | $689,533 |
| 2026 November | $629,072 | $566,164 | $691,979 |
| 2026 December | $630,006 | $567,006 | $693,007 |