Islesboro Real Estate
232 Mill Creek Road
$895,000
230 Keller Point Road
$8,950,000
108 Colony Road
$275000
Islesboro Listings Summary
Islesboro - Town vs. County Stats
Avg Price in Islesboro: $1,567,600 / County Avg $606,700
Avg Taxes in Islesboro: $11,700 / County Avg $5,100
Avg Sq. Ft. in Islesboro: 2,778 / County Avg 2,006
Avg Price per/sqft in Islesboro:$564 / County Avg $302
Avg Year Built in Islesboro: 2500 / County Avg 2272
Avg Days on Website in Islesboro: 120 / County Avg 92
Listing data is derived in whole or in part from the Maine IDX and is for consumers' personal, non commercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified ©2026 Maine Real Estate Information System, Inc. All Rights Reserved.