Current Johnston median home price: $422,306
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $451,351 | $406,216 | $496,486 |
| 2025 October | $453,981 | $408,583 | $499,379 |
| 2025 November | $456,626 | $410,964 | $502,289 |
| 2025 December | $459,287 | $413,359 | $505,216 |