Current Islesboro median home price: $420,230
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $423,217 | $380,895 | $465,539 |
| 2025 October | $426,225 | $383,602 | $468,847 |
| 2025 November | $429,254 | $386,328 | $472,179 |
| 2025 December | $432,304 | $389,074 | $475,535 |