The Unshakable Investor

Unshakable ZIP Data 54159 | Porterfield, WI Housing Market

Porterfield · Marinette County · Marinette, WI-MI metro · Wisconsin · Data updated June 19, 2026

The median sale price in ZIP 54159, Porterfield, Wisconsin is $269,920 at $130 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 61 days on market with 8.0 months of supply. Sellers are getting 97.3 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$273,380
Average price per sq ft$132
Median sale price$269,920
Median sale price per sq ft$130
Median home size2,077 sq ft
Median new listing price$289,922-14.1%
National size rank21,795

Sales activity

MetricValueYear over year
Homes sold2-48.5%
Median days on market61 days
Months of supply8.0 months
New listings6+52.3%
Active listings8+15.8%
Pending sales3+1.4%

Pricing power

MetricValueYear over year
Average sale-to-list ratio97.3%-4.9 pts
Share sold above list0.0%-25.0 pts

These figures describe the single-family market for Porterfield, Wisconsin ZIP 54159. They are market context, not a substitute for sold comps or a formal appraisal.