Utah: Attic Insulation Payback by County

Utah: 26 counties covered

Utah spans DOE climate zones 3, 5, 6. Across its 26 counties tracked here, an uninsulated attic saves an estimated $1,791/year on average once topped up to the recommended R-value — actual savings depend on each county's own heating and cooling degree days, shown below.

• Rich County — zone 6, ~$2,519/yr
• Weber County — zone 5, ~$2,125/yr
• Daggett County — zone 6, ~$2,007/yr
• Box Elder County — zone 6, ~$1,991/yr
• Uintah County — zone 6, ~$1,957/yr
• Sanpete County — zone 5, ~$1,941/yr
• Morgan County — zone 6, ~$1,909/yr
• Cache County — zone 6, ~$1,905/yr
• Duchesne County — zone 6, ~$1,867/yr
• Carbon County — zone 6, ~$1,825/yr
• Juab County — zone 5, ~$1,821/yr
• Emery County — zone 5, ~$1,793/yr
• Tooele County — zone 5, ~$1,755/yr
• Piute County — zone 5, ~$1,718/yr
• Iron County — zone 5, ~$1,714/yr
• Sevier County — zone 5, ~$1,707/yr
• San Juan County — zone 5, ~$1,705/yr
• Davis County — zone 5, ~$1,688/yr
• Millard County — zone 5, ~$1,685/yr
• Garfield County — zone 5, ~$1,672/yr
• Grand County — zone 5, ~$1,665/yr
• Utah County — zone 5, ~$1,611/yr
• Beaver County — zone 5, ~$1,607/yr
• Wayne County — zone 5, ~$1,587/yr
• Kane County — zone 5, ~$1,475/yr
• Washington County — zone 3, ~$1,323/yr