Dodgeville, MI Radon Levels

Q: What EPA Radon Zone is Dodgeville in?

Dodgeville is in Houghton County, EPA Zone 2.

Q: How much does radon mitigation cost in Dodgeville?

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

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

Dodgeville, MI Radon Facts

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

County Houghton County, MI

Zip Code 49921

Nestled in Houghton County in Michigan's Upper Peninsula, Dodgeville sits within EPA Zone 2 where moderate radon levels can occur due to the region's complex geological mix of igneous and metamorphic rocks. The area's Precambrian bedrock and glacial deposits create variable conditions for radon accumulation depending on local geological features. Given limited testing data for zip code 49921, residents should consider radon testing to establish baseline readings for their specific properties.

5.00

pCi/L area average

Above EPA Action Level

Houghton County average: 5.00 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Dodgeville 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+

Dodgeville, MI Radon Mitigation

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

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Radon Readings Near Dodgeville, MI

No homeowner tests have been submitted for Dodgeville 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
Houghton	2.0 mi	3.00 pCi/L	1
Hancock	3.2 mi	5.00 pCi/L	1
Marquette	20.5 mi	8.00 pCi/L	1
Calumet	25.1 mi	7.00 pCi/L	1

Houghton County Radon Profile

EPA mapping assigns Houghton County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 3 cities in Houghton County average 5.00 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Houghton County home regardless of zone or a neighbor's results.

Radon FAQ for Dodgeville, MI

What EPA Radon Zone is Dodgeville in?

Dodgeville and the 49921 zip code are in Houghton 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 Dodgeville?

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

Radon mitigation in Dodgeville 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 Dodgeville?

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.