Ohio: Attic Insulation Payback by County

Ohio: 88 counties covered

Ohio spans DOE climate zones 4, 5. Across its 88 counties tracked here, an uninsulated attic saves an estimated $1,669/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.

• Geauga County — zone 5, ~$1,868/yr
• Williams County — zone 5, ~$1,841/yr
• Medina County — zone 5, ~$1,838/yr
• Knox County — zone 5, ~$1,825/yr
• Fulton County — zone 5, ~$1,824/yr
• Portage County — zone 5, ~$1,814/yr
• Mahoning County — zone 5, ~$1,795/yr
• Ashtabula County — zone 5, ~$1,788/yr
• Henry County — zone 5, ~$1,786/yr
• Paulding County — zone 5, ~$1,784/yr
• Summit County — zone 5, ~$1,784/yr
• Ashland County — zone 5, ~$1,777/yr
• Defiance County — zone 5, ~$1,772/yr
• Wyandot County — zone 5, ~$1,772/yr
• Trumbull County — zone 5, ~$1,769/yr
• Morrow County — zone 5, ~$1,764/yr
• Huron County — zone 5, ~$1,759/yr
• Hardin County — zone 5, ~$1,754/yr
• Van Wert County — zone 5, ~$1,753/yr
• Ottawa County — zone 5, ~$1,752/yr
• Sandusky County — zone 5, ~$1,752/yr
• Wayne County — zone 5, ~$1,751/yr
• Wood County — zone 5, ~$1,749/yr
• Seneca County — zone 5, ~$1,742/yr
• Logan County — zone 5, ~$1,740/yr
• Marion County — zone 5, ~$1,737/yr
• Madison County — zone 5, ~$1,734/yr
• Columbiana County — zone 5, ~$1,729/yr
• Lorain County — zone 5, ~$1,727/yr
• Holmes County — zone 5, ~$1,723/yr
• Allen County — zone 5, ~$1,721/yr
• Auglaize County — zone 5, ~$1,721/yr
• Richland County — zone 5, ~$1,720/yr
• Shelby County — zone 5, ~$1,712/yr
• Lucas County — zone 5, ~$1,711/yr
• Putnam County — zone 5, ~$1,706/yr
• Licking County — zone 5, ~$1,699/yr
• Champaign County — zone 5, ~$1,697/yr
• Harrison County — zone 5, ~$1,693/yr
• Preble County — zone 5, ~$1,691/yr
• Mercer County — zone 5, ~$1,687/yr
• Clark County — zone 5, ~$1,682/yr
• Carroll County — zone 5, ~$1,681/yr
• Perry County — zone 5, ~$1,677/yr
• Jefferson County — zone 5, ~$1,676/yr
• Darke County — zone 5, ~$1,666/yr
• Erie County — zone 5, ~$1,665/yr
• Stark County — zone 5, ~$1,664/yr
• Crawford County — zone 5, ~$1,657/yr
• Hancock County — zone 5, ~$1,649/yr
• Belmont County — zone 5, ~$1,644/yr
• Montgomery County — zone 5, ~$1,644/yr
• Union County — zone 5, ~$1,638/yr
• Coshocton County — zone 5, ~$1,635/yr
• Fayette County — zone 5, ~$1,635/yr
• Adams County — zone 4, ~$1,628/yr
• Brown County — zone 4, ~$1,628/yr
• Hocking County — zone 5, ~$1,625/yr
• Cuyahoga County — zone 5, ~$1,623/yr
• Tuscarawas County — zone 5, ~$1,614/yr
• Franklin County — zone 5, ~$1,608/yr
• Warren County — zone 5, ~$1,600/yr
• Miami County — zone 5, ~$1,599/yr
• Jackson County — zone 5, ~$1,597/yr
• Fairfield County — zone 5, ~$1,595/yr
• Monroe County — zone 5, ~$1,592/yr
• Highland County — zone 5, ~$1,588/yr
• Lake County — zone 5, ~$1,585/yr
• Morgan County — zone 5, ~$1,584/yr
• Noble County — zone 5, ~$1,583/yr
• Clinton County — zone 5, ~$1,576/yr
• Guernsey County — zone 5, ~$1,565/yr
• Athens County — zone 5, ~$1,563/yr
• Muskingum County — zone 5, ~$1,555/yr
• Hamilton County — zone 4, ~$1,552/yr
• Lawrence County — zone 4, ~$1,551/yr
• Clermont County — zone 4, ~$1,547/yr
• Meigs County — zone 5, ~$1,544/yr
• Vinton County — zone 5, ~$1,544/yr
• Delaware County — zone 5, ~$1,542/yr
• Butler County — zone 5, ~$1,538/yr
• Pike County — zone 4, ~$1,534/yr
• Ross County — zone 5, ~$1,534/yr
• Washington County — zone 4, ~$1,524/yr
• Pickaway County — zone 5, ~$1,519/yr
• Scioto County — zone 4, ~$1,514/yr
• Greene County — zone 5, ~$1,509/yr
• Gallia County — zone 4, ~$1,466/yr