The Unshakable Investor

Unshakable ZIP Data 04103 | Portland, ME Housing Market

Portland · Cumberland County · Portland-South Portland, ME metro · Maine · Data updated June 19, 2026

The median sale price in ZIP 04103, Portland, Maine is $534,841 at $354 per square foot. 63 single-family homes sold in the latest period, down 24.3 percent from a year earlier. Homes sit a median of 33 days on market with 2.5 months of supply. Sellers are getting 101.4 percent of list price and 44.3 percent of homes sold above asking.

Balanced market.

Value anchors

MetricValueYear over year
Average single-family value$560,467
Average price per sq ft$371
Median sale price$534,841
Median sale price per sq ft$354
Median home size1,510 sq ft
Median new listing price$564,177+0.8%
National size rank3,398

Sales activity

MetricValueYear over year
Homes sold63-24.3%
Median days on market33 days
Months of supply2.5 months
New listings104-30.5%
Active listings138-23.5%
Pending sales88-26.5%

Pricing power

MetricValueYear over year
Average sale-to-list ratio101.4%-1.4 pts
Share sold above list44.3%-16.0 pts

Bedroom value anchors

Average values by bedroom count. Value anchors for orientation, not appraisals.

2-bedroom
$431,200
3-bedroom
$552,643
4-bedroom
$676,578
5-bedroom
$871,641

These figures describe the single-family market for Portland, Maine ZIP 04103. They are market context, not a substitute for sold comps or a formal appraisal.