Josephine, PA Radon Levels

Q: What EPA Radon Zone is Josephine in?

Josephine is in Indiana County, EPA Zone 1.

Q: How much does radon mitigation cost in Josephine?

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

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

Josephine, PA Radon Facts

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

County Indiana County, PA

Zip Code 15750

This small Indiana County community sits within Pennsylvania's Appalachian region where underlying shale and sandstone formations contribute to the state's notably high radon potential. With limited testing data available for the 15750 zip code area, local homeowners should prioritize radon testing. The EPA Zone 1 classification reflects Pennsylvania's statewide pattern of elevated radon risk, particularly in homes with basements built into the region's sedimentary bedrock.

10.67

pCi/L area average

Above EPA Action Level

Indiana County average: 10.67 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Josephine 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+

Josephine, 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 Josephine, PA

No homeowner tests have been submitted for Josephine yet, so the closest user-submitted readings from neighboring communities are shown below. Radon varies by home — testing is the only way to know your level.

Radon Level	City	Distance	Home Age	Foundation	Submitted
15 pCi/L	Blairsville, PA	4.6 mi	51-99 Years	Full Basement	Nov 2025
5 pCi/L	Johnstown, PA	18.0 mi	51-99 Years	Full Basement	Oct 2021
10 pCi/L	Johnstown, PA	18.0 mi	—	Full Basement	May 2021
7 pCi/L	Johnstown, PA	18.0 mi	21-50 Years	Full Basement	Jul 2018
14 pCi/L	Apollo, PA	21.2 mi	21-50 Years	Full Basement	Jun 2019
3 pCi/L	Marion Center, PA	22.3 mi	100+ Years	Partial Basement	Oct 2023
7 pCi/L	Greensburg, PA	22.4 mi	0-20 Years	No Basement/All Slab	Nov 2023
6 pCi/L	Greensburg, PA	22.4 mi	0-20 Years	Full Basement	May 2022

Readings are drawn from the nearest cities with submitted data. Have a result for Josephine? Submit your reading to help your neighbors.

Indiana County Radon Profile

Indiana 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 3 cities in Indiana County average 10.67 pCi/L across 3 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 Indiana County to test, as levels can differ between neighboring homes.

Radon FAQ for Josephine, PA

What EPA Radon Zone is Josephine in?

Josephine and the 15750 zip code are in Indiana 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 Josephine?

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

Radon mitigation in Josephine 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 Josephine?

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.

Radon Levels Near Josephine, PA

User-submitted radon levels from the cities closest to Josephine with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Blairsville	4.6 mi	15.00 pCi/L	1
Johnstown	18.0 mi	7.33 pCi/L	3
Apollo	21.2 mi	14.00 pCi/L	1
Marion Center	22.3 mi	3.00 pCi/L	1
Greensburg	22.4 mi	6.50 pCi/L	2
Export	22.7 mi	7.50 pCi/L	2
Jeannette	25.0 mi	5.00 pCi/L	1
Marchand	27.3 mi	14.00 pCi/L	1