Menifee County, KY radon potential

Menifee County is mapped as Zone 2 - Moderate Potential by EPA — meaning the county-wide average indoor level is predicted between 2 and 4 pCi/L. That puts Menifee County in the 37th percentile nationally for radon potential — higher than 37% of the counties EPA has rated.

How Menifee County compares

Menifee County, Kentucky is home to about 6,341 people across 203.538 square miles. Population density there runs about 31 people per square mile. Within its own EPA zone, Menifee County is bigger by population than 11% of the counties that share it. Geologically, Menifee County is grouped into EPA Region 4 alongside 735 other counties that share its rock and soil setting.

Zone vs. an actual test

Menifee County's predicted average falls between EPA's 4 pCi/L action level and the national indoor average of about 1.3 pCi/L (outdoor air runs roughly 0.4 pCi/L). A Zone 2 rating is a moderate county-wide average, not a guarantee about any one house in Menifee County — testing is the only way to know an individual home's actual level.

Next steps for a home in Menifee 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 Kentucky's state radon program

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

Where Menifee 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. If you're unsure why a low zone still deserves a test, the zone explainer covers that directly.