Millheim, PA Radon Levels

Q: What EPA Radon Zone is Millheim in?

Millheim is in Centre County, EPA Zone 1.

Q: How much does radon mitigation cost in Millheim?

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

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

Millheim, PA Radon Facts

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

County Centre County, PA

Zip Code 16854

This small Centre County borough within the State College Metro area sits in Pennsylvania's Ridge and Valley province where limestone valleys create favorable conditions for radon accumulation. Millheim's historic downtown and surrounding residential areas feature traditional Pennsylvania construction with many full basement foundations typical of the region. Given limited testing data for zip code 16854, local homeowners are encouraged to test for radon to establish their individual risk profile.

9.77

pCi/L area average

Above EPA Action Level

Centre County average: 9.77 pCi/L, based on 22 user-submitted tests across 6 cities in the county. No homeowner readings have been submitted for Millheim 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+

Millheim, PA 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 Millheim, PA

No homeowner tests have been submitted for Millheim 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
Spring Mills	5.8 mi	3.00 pCi/L	1
Centre Hall	11.5 mi	15.00 pCi/L	1
Bellefonte	15.7 mi	13.00 pCi/L	2
Lock Haven	17.3 mi	6.00 pCi/L	1
Boalsburg	18.0 mi	2.00 pCi/L	1
State College	21.8 mi	9.93 pCi/L	15
Mifflinburg	22.2 mi	4.00 pCi/L	1
Jersey Shore	26.6 mi	15.00 pCi/L	1

Centre County Radon Profile

Centre County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 6 cities in Centre County average 9.77 pCi/L across 22 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 Centre County to test, as levels can differ between neighboring homes.

Radon FAQ for Millheim, PA

What EPA Radon Zone is Millheim in?

Millheim and the 16854 zip code are in Centre 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 Millheim?

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

Radon mitigation in Millheim 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 Millheim?

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.