45%properties ≥ 4 pCi/L
502properties tested annually (avg.)
3.4median pCi/L
Zone 1EPA zone (1993 prediction)

Highest result per tested property in Stearns County

ResultShareEPA guidance
Below 2 pCi/L25%Below EPA's levels
2 to 4 pCi/L30%Consider fixing
4 pCi/L or more45%EPA recommends fixing

What the data shows

Where Stearns County sits among Minnesota's 87 counties with dataEach dot is a county's share of tests at or above 4 pCi/L · Minnesota county radon testing indicators, 2016–2025
0%20%40%60%80%

How Stearns County compares

Stearns County ranks 5 of 10 among its neighboursShare of properties at or above 4 pCi/L · Minnesota county radon testing indicators, 2016–2025
Kandiyohi County64%Douglas County56%Pope County52%Meeker County51%Stearns County45%Todd County43%Wright County42%Morrison County37%Sherburne County32%Benton County23%
Data table

Same source as Stearns County.

What it means for your home

About 1 in 2 results in Stearns 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 →

Minnesota licenses radon mitigators. Source

Buying or selling here

Minnesota's Radon Awareness Act requires sellers to disclose in writing any known radon tests, results and mitigation, and to give buyers the Department of Health publication "Radon in Real Estate Transactions" (Minn. Stat. § 144.496). Source

Checked against the official text on 2026-11-03. Not legal advice.

About this data

Source: Minnesota county radon testing indicators (Minnesota Department of Health). Period: 2016–2025. Published indicators: 2,274 properties at or above 4 pCi/L, 3,788 at or above 2 pCi/L, and 502 properties tested annually on average. 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