Gosper County, NE radon potential

EPA's own radon map rates Gosper County zone 1 - highest potential, predicting a county-wide average indoor level above 4 pCi/L. Nationally, Gosper County ranks higher in radon potential than 67% of rated counties (the 67th percentile).

How Gosper County compares

Gosper County, Nebraska is home to about 1,808 people across 458.199 square miles. Averaged across its land area, Gosper County runs about 4 people per square mile. Within its own EPA zone, Gosper County is bigger by population than 3% of the counties that share it. EPA's geology-based Region 7 groups Gosper County with 411 other counties nationally sharing its underlying rock and soil profile.

Zone vs. an actual test

Gosper County's predicted average sits above EPA's own action level of 4 pCi/L — the concentration at which EPA recommends fixing a home — versus a national average around 1.3 pCi/L indoors and 0.4 pCi/L outdoors. Some Gosper County homes will test comfortably under the action level despite the county's Zone 1 rating — the only way to know which kind of home you have is an actual test.

Next steps for a home in Gosper County

A short-term test kit is the standard first step and typically costs far less than mitigation itself. If a test comes back at or above 4 pCi/L, a radon mitigation system for a typical home runs roughly $800–$2,500 (around $1,200 for a common single-family install), driven mainly by foundation type, not by county.

Find Nebraska's state radon program

For Gosper County, an ongoing number beats a one-time test - a Airthings radon monitor tracks Gosper County's levels over time. RadonZoneCheck earns a commission there, at no extra cost to you. RADONZONE-10OFF at checkout knocks 10% off.

Where Gosper County's figures come from

Every figure on this page traces to EPA's own Map of Radon Zones and Census data, documented in the methodology guide. The guide to what a radon zone actually means covers why testing matters in every zone, not just Zone 1.