The Unshakable Investor

Unshakable ZIP Data 04848 | Islesboro, ME Housing Market

Islesboro · Waldo County · Maine · Data updated June 19, 2026

The median sale price in ZIP 04848, Islesboro, Maine is $364,892 at $234 per square foot. 2 single-family homes sold in the latest period, down 48.5 percent from a year earlier. Homes sit a median of 121 days on market with 28.7 months of supply. Sellers are getting 94.8 percent of list price and 0.0 percent of homes sold above asking.

Buyer leverage market. Negotiate hard.

Value anchors

MetricValueYear over year
Average single-family value$437,713
Average price per sq ft$281
Median sale price$364,892
Median sale price per sq ft$234
Median home size1,557 sq ft
Median new listing price$629,618+39.9%
National size rank24,755

Sales activity

MetricValueYear over year
Homes sold2-48.5%
Median days on market121 days
Months of supply28.7 months
New listings13+1.5%
Active listings23-6.8%
Pending sales6+102.7%

Pricing power

MetricValueYear over year
Average sale-to-list ratio94.8%+2.6 pts
Share sold above list0.0%0.0 pts

These figures describe the single-family market for Islesboro, Maine ZIP 04848. They are market context, not a substitute for sold comps or a formal appraisal.