The 4 Vital Signs: What Each Number Means

Summary: Plain-English definitions of the four MLS numbers to check before you look at any property.

Indicator What it measures How to read it
Months Inventory Active listings ÷ last month's sold + expired listings Lower usually favors sellers; higher usually favors buyers
Days On Market Median days from listing to sold / off-market Rising = market cooling
Pending Sales Ratio Pending sales as a % of active listings Higher = stronger buyer demand
% Of Listings w/ Price Drop Share of listings with a price cut Rising = sellers losing pricing power

Months Inventory, Days On Market, Pending Sales Ratio and % Of Listings w/ Price Drop tiles with definitions

Read the direction, not just the number.

  • Each tile has a trend line. Click "1 y" to stretch it to 10 years.
  • Click the blue ? on any tile for its full definition.