Regulatory framework
The code baseline for Cape Girardeau County.
N/A for countywide building-code enforcement. Missouri's official County Building Codes dataset dated February 23, 2026 lists Cape Girardeau County with no reported county energy or residential code adoption. The City of Cape Girardeau separately enforces its municipal construction codes, including 2015 International Building, Residential, Plumbing, Mechanical, Fuel Gas, Fire, Existing Building, Property Maintenance, Swimming Pool and Spa, and 2014 National Electrical Code editions with city amendments; those city rules are not countywide.