9%tests ≥ 4 pCi/L
880tests on record
1.0median pCi/L
Zone 3EPA zone (1993 prediction)

Test results in Cabarrus County

ResultShareEPA guidance
Below 2 pCi/L72%Below EPA's levels
2 to 4 pCi/L19%Consider fixing
4 pCi/L or more9%EPA recommends fixing

What the data shows

Where Cabarrus County sits among North Carolina's 99 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%10%20%30%40%50%

How Cabarrus County compares

Cabarrus County ranks 5 of 6 among its neighboursShare of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017 · whisker: 95% range
Stanly County25%Iredell County22%Rowan County18%Union County11%Cabarrus County9%Mecklenburg County8%North Carolina 23%
Data table
AreaTests ≥ 4 pCi/LTests
Stanly County25%229
Iredell County22%1,146
Rowan County18%626
Union County11%836
Cabarrus County9%880
Mecklenburg County8%3,753
North Carolina (99 counties)23%73,139

Same source as Cabarrus County.

What it means for your home

About 1 in 11 results in Cabarrus 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: 880. 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