What EPA's radon map says about Levy County

Levy County is mapped as Zone 3 - Low Potential by EPA — meaning the county-wide average indoor level is predicted below 2 pCi/L. Rank it against the rest of the country and Levy County lands in the 22nd percentile for radon potential.

How Levy County compares

About 47,765 people live in Levy County, Florida, spread over 1,118.259 square miles. That works out to roughly 43 people per square mile. Among counties sharing Levy County's EPA zone, it outranks 66% of them by population. Levy County falls in EPA Radon Region 4, one of 736 counties nationally EPA assigns to that same geologic province.

What this actually means for a house in Levy County

Levy County's predicted average sits below the national indoor average of about 1.3 pCi/L, well under EPA's 4 pCi/L action level. Low doesn't mean zero: EPA's own data shows homes in Zone 3 counties like Levy County testing above the action level often enough that skipping a test isn't the safe assumption.

Next steps for a home in Levy County

Mitigation cost doesn't depend on Levy County's zone — it depends on the house's foundation. A typical system runs $800–$2,500 (about $1,200 typical), and testing first is what tells you whether that's needed at all.

Find Florida's state radon program

Levy County's test kit answers today; a Airthings radon monitor keeps answering for Levy County over time. Affiliate link, RadonZoneCheck earns a commission there, at no extra cost to you. Code RADONZONE-10OFF takes 10% off at checkout.

More on how this number was built

The methodology guide shows exactly which EPA and Census sources feed Levy County's numbers. If you're unsure why a low zone still deserves a test, the zone explainer covers that directly.