Pope County, MN Insulation Payback
Pope County, MN: what topping up your attic actually costs
Pope County, Minnesota is zone 6 under DOE's climate map (Cold), which means cold enough that heating, not cooling, is what decides the bill. An uninsulated attic there should be built up to R-60. Going from R-2 to the recommended R-60 costs roughly $3,480 installed for a typical attic (about 1,000 sq ft), and pays for itself in about 1.5 years at an estimated $2,314/year saved. That's about as fast as attic paybacks get.
The breakdown behind the number
The estimated savings split roughly $2,235/year heating, $79/year cooling. Out of every 100 US counties tracked here, Pope County's savings potential beats roughly 93 of them. Within zone 6 specifically, it ranks 89th of 459 counties by estimated savings. Minnesota averages $2,366/year across the counties tracked here; Pope County comes in 2% lower.
The climate data behind this
Pope County's climate figures — 8,360 heating and 491 cooling degree days a year — are read from GLENWOOD 2WNW, MN US, 4.8 miles away, NOAA's nearest 1991-2020 normals station. By total degree days, Pope County sits at the 94th percentile nationally. Pope County falls in DOE's moisture regime A (humid), a detail that affects vapor-barrier recommendations more than the R-value target itself.
Already have some insulation?
If Pope County's attic already has 3-4 inches of old insulation (about R-11) rather than bare joists, the recommended target drops to R-49. That smaller top-up costs around $2,280 and saves an estimated $338/year — payback about 6.8 years. That is a solid payback as home upgrades go.
Getting it done in Pope County
Real bids depend on how easy the attic is to reach and whether old insulation needs removing first, so treat $3,480 as a starting estimate for a Pope County job, not a quote. Expect at least a $600 minimum charge from most contractors.
Nothing here is a guess
Every figure on this page traces to DOE/IECC climate zones and NOAA degree-day normals, documented in the methodology guide. The guide to what R-value actually means explains why R-60 is the target here specifically.