Russell County, KS Insulation Payback
Is attic insulation worth it in Russell County, KS?
Russell County sits in IECC climate zone 4 (Mixed-Humid) — a genuine mix of cold winters and humid summers, with neither one dominating the bill. For a currently uninsulated attic, DOE and ENERGY STAR recommend building up to R-60. For an attic around 1,000 square feet, closing the gap from R-2 to R-60 costs around $3,480 and saves an estimated $1,619 a year — payback in roughly 2.1 years. Few home upgrades pay back that quickly.
Where the savings come from
Heating accounts for about $1,380/year of that and cooling about $240/year — Russell County needs both. Nationally, Russell County ranks in the 61th percentile for insulation savings potential. Compared only against its own climate zone, Russell County places 32nd out of 825. Against Kansas's own average of $1,594/year, Russell County runs 2% above that.
Russell County's actual weather, not a national average
The heating and cooling degree days behind this estimate — 5,160 HDD and 1,492 CDD (base 65°F, 1991-2020 normals) — come from RUSSELL MUNI AP, KS US, the nearest NOAA station with published normals, 3.4 miles from Russell County's center. That combined heating-and-cooling load ranks Russell County 1114th nationally by total degree days — the 65th percentile. Its moisture regime is classified humid, which matters for whether the attic needs a vapor retarder as part of the job — worth asking a contractor about locally.
If the attic isn't bare
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 $236/year saved (~9.7-year payback). Whether that is worth it depends on how long you plan to stay.
Next steps for a Russell County attic
Actual quotes will vary by attic access, existing debris, and whether the job needs air sealing first. Treat the $3,480 figure above as a planning number for Russell County, not a bid - contractors typically charge a $600 minimum regardless of job size.
Russell County's numbers, sourced
The methodology guide lists exactly which DOE and NOAA sources feed Russell County's numbers, and where the cost assumptions come from. See the DIY vs. contractor guide for whether a job this size is realistic to do yourself.