59%tests ≥ 4 pCi/L
112tests on record
5.1median pCi/L
Zone 1EPA zone (1993 prediction)

Test results in Coshocton County

ResultShareEPA guidance
Below 2 pCi/L16%Below EPA's levels
2 to 4 pCi/L25%Consider fixing
4 pCi/L or more59%EPA recommends fixing

What the data shows

Where Coshocton County sits among Ohio's 88 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%80%

How Coshocton County compares

Coshocton County ranks 5 of 7 among its neighboursShare of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017 · whisker: 95% range
Knox County72%Licking County71%Tuscarawas County66%Holmes County64%Coshocton County59%Muskingum County56%Guernsey County44%Ohio 52%
Data table
AreaTests ≥ 4 pCi/LTests
Knox County72%1,530
Licking County71%4,694
Tuscarawas County66%547
Holmes County64%67
Coshocton County59%112
Muskingum County56%391
Guernsey County44%117
Ohio (88 counties)52%98,840

Same source as Coshocton County.

What it means for your home

More than half of all results in Coshocton 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.

Prefer a digital monitor? See Airthings radon monitors, or enter code radonbycounty-10OFF at their discount store for 10% off.

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: 112. 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