Current Charlestown median home price: $316,135
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $323,429 | $291,086 | $355,772 |
| 2026 February | $324,908 | $292,417 | $357,399 |
| 2026 March | $326,394 | $293,755 | $359,033 |
| 2026 April | $327,886 | $295,098 | $360,675 |
| 2026 May | $329,386 | $296,447 | $362,324 |
| 2026 June | $330,892 | $297,803 | $363,981 |
| 2026 July | $332,405 | $299,164 | $365,645 |
| 2026 August | $333,797 | $300,417 | $367,177 |
| 2026 September | $334,170 | $300,753 | $367,587 |
| 2026 October | $334,993 | $301,494 | $368,493 |
| 2026 November | $336,248 | $302,624 | $369,873 |
| 2026 December | $337,786 | $304,007 | $371,564 |