The Unshakable Investor

Unshakable ZIP Data 49270 | Petersburg, MI Housing Market

Petersburg · Monroe County · Monroe, MI metro · Michigan · Data updated June 19, 2026

The median sale price in ZIP 49270, Petersburg, Michigan is $268,820 at $182 per square foot. 11 single-family homes sold in the latest period, down 37.1 percent from a year earlier. Homes sit a median of 35 days on market with 2.6 months of supply. Sellers are getting 97.3 percent of list price and 9.1 percent of homes sold above asking.

Balanced market.

Value anchors

MetricValueYear over year
Average single-family value$315,943
Average price per sq ft$214
Median sale price$268,820
Median sale price per sq ft$182
Median home size1,479 sq ft
Median new listing price$322,146+37.1%
National size rank13,057

Sales activity

MetricValueYear over year
Homes sold11-37.1%
Median days on market35 days
Months of supply2.6 months
New listings18-23.9%
Active listings22-36.3%
Pending sales14-43.2%

Pricing power

MetricValueYear over year
Average sale-to-list ratio97.3%-3.2 pts
Share sold above list9.1%-29.8 pts

Bedroom value anchors

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

2-bedroom
$216,763
3-bedroom
$307,394
4-bedroom
$403,612
5-bedroom
$414,404

These figures describe the single-family market for Petersburg, Michigan ZIP 49270. They are market context, not a substitute for sold comps or a formal appraisal.