Wrenshall, MN Radon Levels

Q: What EPA Radon Zone is Wrenshall in?

Wrenshall is in Carlton County, EPA Zone 2.

Q: How much does radon mitigation cost in Wrenshall?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Wrenshall radon levels and find certified testing and mitigation professionals to keep your home safe

Wrenshall, MN Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Carlton County, MN

Zip Code 55797

Located in northeastern Minnesota's Carlton County within the Duluth metropolitan area, Wrenshall sits atop Precambrian bedrock and glacial deposits that create EPA Zone 2 radon conditions. Testing data for ZIP 55797 remains unavailable, highlighting the importance of home-level radon measurement for residents. The area's housing includes both historic logging-era homes and newer suburban construction, many with full basements that can concentrate radon gases migrating from underlying crystalline rock formations.

6.75

pCi/L area average

Above EPA Action Level

Carlton County average: 6.75 pCi/L, based on 4 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Wrenshall itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Wrenshall, MN Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in Wrenshall?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Carlton County Pros

1-800-299-3578 218-206-2867 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Wrenshall, MN

No homeowner tests have been submitted for Wrenshall yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Carlton	6.1 mi	6.00 pCi/L	1
Cloquet	13.8 mi	8.50 pCi/L	2
Duluth	17.6 mi	5.00 pCi/L	2
Moose Lake	20.4 mi	4.00 pCi/L	1
Askov	32.8 mi	10.00 pCi/L	1

Carlton County Radon Profile

The soils and bedrock of Carlton County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 3 cities in Carlton County average 6.75 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Carlton County to test, as levels can differ between neighboring homes.

Radon FAQ for Wrenshall, MN

What EPA Radon Zone is Wrenshall in?

Wrenshall and the 55797 zip code are in Carlton County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Wrenshall?

No homeowner radon tests have been submitted for Wrenshall yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Carlton County average—are the best available indicator of local conditions until Wrenshall homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Wrenshall?

Radon mitigation in Wrenshall typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Wrenshall?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.