Wisconsin: Attic Insulation Payback by County

Wisconsin: 72 counties covered

Wisconsin spans DOE climate zones 6, 7. Across its 72 counties tracked here, an uninsulated attic saves an estimated $2,200/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.

• Vilas County — zone 7, ~$2,571/yr
• Forest County — zone 7, ~$2,518/yr
• Iron County — zone 7, ~$2,507/yr
• Florence County — zone 7, ~$2,483/yr
• Price County — zone 7, ~$2,472/yr
• Sawyer County — zone 7, ~$2,448/yr
• Ashland County — zone 7, ~$2,421/yr
• Langlade County — zone 7, ~$2,419/yr
• Marinette County — zone 6, ~$2,419/yr
• Oneida County — zone 7, ~$2,407/yr
• Taylor County — zone 7, ~$2,397/yr
• Bayfield County — zone 7, ~$2,393/yr
• Washburn County — zone 7, ~$2,383/yr
• Lincoln County — zone 7, ~$2,377/yr
• Rusk County — zone 6, ~$2,371/yr
• Douglas County — zone 7, ~$2,368/yr
• Pierce County — zone 6, ~$2,350/yr
• St. Croix County — zone 6, ~$2,345/yr
• Barron County — zone 6, ~$2,339/yr
• Burnett County — zone 7, ~$2,338/yr
• Eau Claire County — zone 6, ~$2,299/yr
• Menominee County — zone 6, ~$2,299/yr
• Oconto County — zone 6, ~$2,299/yr
• Marathon County — zone 6, ~$2,253/yr
• Trempealeau County — zone 6, ~$2,242/yr
• Clark County — zone 6, ~$2,241/yr
• Jackson County — zone 6, ~$2,241/yr
• Polk County — zone 6, ~$2,240/yr
• Shawano County — zone 6, ~$2,240/yr
• Vernon County — zone 6, ~$2,238/yr
• Dunn County — zone 6, ~$2,229/yr
• Portage County — zone 6, ~$2,221/yr
• Monroe County — zone 6, ~$2,208/yr
• Chippewa County — zone 6, ~$2,194/yr
• Waushara County — zone 6, ~$2,183/yr
• Adams County — zone 6, ~$2,176/yr
• Pepin County — zone 6, ~$2,174/yr
• Wood County — zone 6, ~$2,174/yr
• Waupaca County — zone 6, ~$2,173/yr
• Juneau County — zone 6, ~$2,163/yr
• Kewaunee County — zone 6, ~$2,151/yr
• Outagamie County — zone 6, ~$2,132/yr
• Green Lake County — zone 6, ~$2,131/yr
• Dodge County — zone 6, ~$2,129/yr
• Manitowoc County — zone 6, ~$2,125/yr
• Door County — zone 6, ~$2,121/yr
• La Crosse County — zone 6, ~$2,117/yr
• Buffalo County — zone 6, ~$2,116/yr
• Marquette County — zone 6, ~$2,111/yr
• Calumet County — zone 6, ~$2,109/yr
• Iowa County — zone 6, ~$2,101/yr
• Ozaukee County — zone 6, ~$2,096/yr
• Richland County — zone 6, ~$2,089/yr
• Brown County — zone 6, ~$2,088/yr
• Washington County — zone 6, ~$2,069/yr
• Winnebago County — zone 6, ~$2,068/yr
• Lafayette County — zone 6, ~$2,066/yr
• Grant County — zone 6, ~$2,065/yr
• Crawford County — zone 6, ~$2,064/yr
• Columbia County — zone 6, ~$2,063/yr
• Fond du Lac County — zone 6, ~$2,039/yr
• Waukesha County — zone 6, ~$2,028/yr
• Sauk County — zone 6, ~$2,018/yr
• Green County — zone 6, ~$2,014/yr
• Jefferson County — zone 6, ~$2,014/yr
• Dane County — zone 6, ~$2,000/yr
• Rock County — zone 6, ~$1,972/yr
• Walworth County — zone 6, ~$1,955/yr
• Sheboygan County — zone 6, ~$1,947/yr
• Milwaukee County — zone 6, ~$1,892/yr
• Racine County — zone 6, ~$1,892/yr
• Kenosha County — zone 6, ~$1,840/yr