Mont Clare, PA Radon Levels

Q: What EPA Radon Zone is Mont Clare in?

Mont Clare is in Montgomery County, EPA Zone 1.

Q: How much does radon mitigation cost in Mont Clare?

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

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

Mont Clare, PA Radon Facts

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

County Montgomery County, PA

Zip Code 19453

This Montgomery County community in zip code 19453 benefits from its proximity to the Philadelphia Metro while maintaining a residential character shaped by the Schuylkill River valley. Testing data for Mont Clare is currently limited, making individual home testing particularly important given the county's geological conditions. Pennsylvania's building practices often include basements, which can concentrate radon in living spaces if present.

8.41

pCi/L area average

Above EPA Action Level

Montgomery County average: 8.41 pCi/L, based on 17 user-submitted tests across 16 cities in the county. No homeowner readings have been submitted for Mont Clare 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+

Mont Clare, 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 Mont Clare, PA

No homeowner tests have been submitted for Mont Clare 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
King Of Prussia	7.2 mi	7.00 pCi/L	1
Wayne	7.4 mi	5.00 pCi/L	1
Pottstown	9.8 mi	7.00 pCi/L	1
Gilbertsville	12.7 mi	5.00 pCi/L	1
West Chester	12.9 mi	6.67 pCi/L	3
Lansdale	12.9 mi	3.00 pCi/L	1
Broomall	13.4 mi	7.00 pCi/L	2
North Wales	14.0 mi	7.00 pCi/L	1

Montgomery County Radon Profile

Because of its underlying geology, Montgomery County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 16 cities in Montgomery County average 8.41 pCi/L across 17 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 Montgomery County home regardless of zone or a neighbor's results.

Radon FAQ for Mont Clare, PA

What EPA Radon Zone is Mont Clare in?

Mont Clare and the 19453 zip code are in Montgomery 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 Mont Clare?

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

Radon mitigation in Mont Clare 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 Mont Clare?

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.