Cabot, PA Radon Levels

Q: What EPA Radon Zone is Cabot in?

Cabot is in Butler County, EPA Zone 1.

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

No homeowner radon tests have been submitted for Cabot yet, so readings from the closest cities and the Butler 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 Cabot?

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

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

Cabot, PA Radon Facts

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

County Butler County, PA

Zip Code 16023

Cabot in Butler County lies within the Pittsburgh metropolitan area, positioned on Pennsylvania's Appalachian plateau where sedimentary bedrock can contribute to elevated radon levels. This zip code 16023 community features mixed residential development with many homes having full basements typical of western Pennsylvania construction. Given the regional geology and limited local testing data, homeowners should prioritize radon testing to understand their property's specific conditions and ensure safe indoor air quality.

9.91

pCi/L area average

Above EPA Action Level

Butler County average: 9.91 pCi/L, based on 11 user-submitted tests across 6 cities in the county. No homeowner readings have been submitted for Cabot 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+

Cabot, 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 Cabot, PA

No homeowner tests have been submitted for Cabot 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
Butler	8.7 mi	12.40 pCi/L	5
Kittanning	13.1 mi	13.50 pCi/L	2
Karns City	14.7 mi	20.00 pCi/L	1
Gibsonia	15.1 mi	4.00 pCi/L	1
Evans City	15.7 mi	5.00 pCi/L	1
Mars	15.8 mi	6.00 pCi/L	1
Zelienople	18.4 mi	5.00 pCi/L	2
Allison Park	18.8 mi	8.00 pCi/L	1

Butler County Radon Profile

Because of its underlying geology, Butler 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 6 cities in Butler County average 9.91 pCi/L across 11 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 Butler County home regardless of zone or a neighbor's results.

Radon FAQ for Cabot, PA

What EPA Radon Zone is Cabot in?

Cabot and the 16023 zip code are in Butler 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 Cabot?

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

Radon mitigation in Cabot 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 Cabot?

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.