Mineral Point, WI Radon Levels

Q: What EPA Radon Zone is Mineral Point in?

Mineral Point is in Iowa County, EPA Zone 1.

Q: How much does radon mitigation cost in Mineral Point?

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

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

Mineral Point, WI Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Iowa County, WI

Zip Code 53565

Found in Iowa County within the Madison Metro area, Mineral Point sits atop Wisconsin's distinctive driftless geology where radon testing data remains incomplete for zip code 53565. The region's limestone bedrock and lack of glacial till covering create unique radon migration pathways. Homeowners should test their properties to establish baseline radon levels in this historically significant lead-mining community.

8.00

pCi/L area average

Above EPA Action Level

Iowa County average: 8.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Mineral Point 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+

Mineral Point, WI 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 Mineral Point, WI

No homeowner tests have been submitted for Mineral Point 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
Ridgeway	13.8 mi	8.00 pCi/L	1
Blue Mounds	19.7 mi	15.00 pCi/L	1
Spring Green	23.6 mi	4.00 pCi/L	1
Mount Horeb	23.7 mi	9.00 pCi/L	1
New Glarus	26.5 mi	7.00 pCi/L	1
Potosi	29.5 mi	17.00 pCi/L	1
Monroe	31.9 mi	13.00 pCi/L	2
Verona	32.6 mi	18.00 pCi/L	1

Iowa County Radon Profile

The bedrock and soils beneath Iowa County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 1 city in Iowa County average 8.00 pCi/L across 1 test — 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 Iowa County.

Radon FAQ for Mineral Point, WI

What EPA Radon Zone is Mineral Point in?

Mineral Point and the 53565 zip code are in Iowa County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Mineral Point?

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

Radon mitigation in Mineral Point 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 Mineral Point?

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.