Current Johnston median home price: $422,306
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $451,202 | $406,082 | $496,323 |
| 2026 April | $453,683 | $408,314 | $499,051 |
| 2026 May | $456,177 | $410,559 | $501,794 |
| 2026 June | $458,684 | $412,816 | $504,553 |
| 2026 July | $461,206 | $415,085 | $507,326 |
| 2026 August | $462,830 | $416,547 | $509,113 |
| 2026 September | $463,875 | $417,488 | $510,263 |
| 2026 October | $465,730 | $419,157 | $512,303 |
| 2026 November | $468,222 | $421,400 | $515,044 |
| 2026 December | $470,796 | $423,716 | $517,875 |