International Residential Code
Iowa: International Residential Code, lead only
ICC’s code adoption map shows Iowa on the 2024 IRC. Iowa’s own records for the IRC have not been read yet.
Tracker reading
Edition a tracker lists
2024 IRC
Lead only
How it was checked
Lead only
A tracker lists this edition. Nobody has checked it against the state’s own record yet.
What the trackers say
Code adoption trackers are a cross-check. They are not Iowa’s own record.
ICC’s code adoption mapCross-check
2024 IRC
“State Iowa 24 24 24 21 X X X 12 12 X 15 X X” (IRC taken as 2nd value)
mitek-us.com (opens in a new tab)Updated April 2026Read