Current Deer Isle median home price: $407,175
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $428,019 | $385,217 | $470,820 |
| 2026 February | $431,298 | $388,168 | $474,428 |
| 2026 March | $434,603 | $391,142 | $478,063 |
| 2026 April | $437,933 | $394,139 | $481,726 |
| 2026 May | $441,288 | $397,159 | $485,417 |
| 2026 June | $444,669 | $400,202 | $489,136 |
| 2026 July | $448,076 | $403,269 | $492,884 |
| 2026 August | $451,510 | $406,359 | $496,661 |
| 2026 September | $454,969 | $409,472 | $500,466 |
| 2026 October | $458,455 | $412,610 | $504,301 |
| 2026 November | $461,968 | $415,771 | $508,165 |
| 2026 December | $465,507 | $418,957 | $512,058 |