Aurora, MN Radon Levels

Q: What EPA Radon Zone is Aurora in?

Aurora is in St Louis County, EPA Zone Unknown.

Q: Why are radon readings shown from areas near Aurora?

No homeowner radon tests have been submitted for Aurora yet, so readings from the closest cities and the St Louis County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Aurora?

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

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

Aurora, MN Radon Facts

EPA Radon Zone Unknown Unknown

County St Louis County, MN

Zip Code 55705

Located in St. Louis County within the Duluth Metro area, Aurora sits on Precambrian bedrock formations that can contribute to radon gas production. While specific local testing data is currently unavailable, Minnesota's diverse geological conditions make radon testing essential for homeowners throughout the region. The area's mix of older mining community homes and newer construction creates variable radon potential.

5.00

pCi/L area average

Above EPA Action Level

St Louis County average: 5.00 pCi/L, based on 2 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Aurora 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+

Aurora, 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 Aurora?

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

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

Radon Readings Near Aurora, MN

No homeowner tests have been submitted for Aurora 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
Duluth	49.1 mi	5.00 pCi/L	2

St Louis County Radon Profile

St Louis County has not been assigned a definitive EPA radon zone, so the agency recommends that every home be tested regardless of predicted risk. Homeowner-submitted tests from 1 city in St Louis County average 5.00 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in St Louis County.

Radon FAQ for Aurora, MN

What EPA Radon Zone is Aurora in?

Aurora and the 55705 zip code are in St Louis County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

Why are radon readings shown from areas near Aurora?

No homeowner radon tests have been submitted for Aurora yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the St Louis County average—are the best available indicator of local conditions until Aurora 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 Aurora?

Radon mitigation in Aurora 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 Aurora?

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.