Pierce County, NE Insulation Payback
Pierce County, NE: what topping up your attic actually costs
Pierce County sits in IECC climate zone 5 (Cold) — winters that dominate the energy bill, with cooling a minor factor. For a currently uninsulated attic, DOE and ENERGY STAR recommend building 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 1.7 years at an estimated $2,004/year saved. That's about as fast as attic paybacks get.
The breakdown behind the number
The estimated savings split roughly $1,867/year heating, $137/year cooling. Out of every 100 US counties tracked here, Pierce County's savings potential beats roughly 82 of them. Within zone 5 specifically, it ranks 41st of 745 counties by estimated savings. Nebraska averages $1,872/year across the counties tracked here; Pierce County comes in 7% higher.
Where these numbers come from
Pierce County's climate figures — 6,983 heating and 850 cooling degree days a year — are read from OSMOND, NE US, 6 miles away, NOAA's nearest 1991-2020 normals station. That combined heating-and-cooling load ranks Pierce County 512th nationally by total degree days — the 84th percentile. Pierce County falls in DOE's moisture regime A (humid), a detail that affects vapor-barrier recommendations more than the R-value target itself.
The smaller top-up scenario
A shallower starting point changes the math: with R-11 already down, only the gap to R-49 needs filling, at roughly $2,280 for an estimated $292/year saved (~7.8-year payback). That is a solid payback as home upgrades go.
Next steps for a Pierce County attic
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 Pierce 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.