51%tests ≥ 4 pCi/L
105tests on record
4.1median pCi/L
Zone 2EPA zone (1993 prediction)

Test results in Montgomery County

ResultShareEPA guidance
Below 2 pCi/L25%Below EPA's levels
2 to 4 pCi/L24%Consider fixing
4 pCi/L or more51%EPA recommends fixing

What the data shows

Where Montgomery County sits among Kentucky's 120 counties with dataEach dot is a county's share of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017
0%20%40%60%

How Montgomery County compares

Montgomery County ranks 2 of 7 among its neighboursShare of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017 · whisker: 95% range
Bourbon County54%Montgomery County51%Powell County45%Bath County42%Clark County29%Menifee County22%Nicholas County10%Kentucky 44%
Data table
AreaTests ≥ 4 pCi/LTests
Bourbon County54%127
Montgomery County51%105
Powell County45%29
Bath County42%12
Clark County29%231
Menifee County22%41
Nicholas County10%20
Kentucky (120 counties)44%28,793

Same source as Montgomery County.

What it means for your home

More than half of all results in Montgomery County were at or above 4 pCi/L, where the EPA recommends a fix. Only a test shows your own home's level.

Levels in pCi/L from the EPA. The WHO reference level is 100 Bq/m³, about 2.7 pCi/L.

Test your home

Start with a short-term test (2–90 days) and confirm a result of 4 pCi/L or more with a second test. EPA guide

Sponsored: we earn a commission on purchases through these links. We haven't tested Airthings monitors yet.

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Fixing high radon

No local job records yet. National range: $800–$2,500, average $1,200 (EPA, 2003). Cost guide →

About this data

Source: Radon test results from laboratories (CDC Environmental Public Health Tracking Network). Period: 2008–2017. Tests: 105. Read the methodology →

These are voluntary and real-estate tests, not a random sample of homes, so they describe tested homes rather than every home.

About this page

Published by Ray Roman, editor of Radon by County. Figures are loaded from the cited source and spot-checked against it. Editorial policy · About us