Shermans Dale, PA Radon Levels

Q: What EPA Radon Zone is Shermans Dale in?

Shermans Dale is in Perry County, EPA Zone 1.

Q: How much does radon mitigation cost in Shermans Dale?

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

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

Shermans Dale, PA Radon Facts

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

County Perry County, PA

Zip Code 17090

Shermans Dale in Perry County lies within the Harrisburg Metro area, where Appalachian Mountain geology and limestone bedrock create Pennsylvania's characteristic high radon potential. The rural community features a mix of older stone houses and modern construction, most with full basements typical of Pennsylvania building traditions. Given the area's EPA Zone 1 designation and limited available testing data, professional radon testing is strongly recommended for all homes in zip code 17090.

13.06

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 13.06 pCi/L, based on 17 tests from 10 nearby cities. No readings have been submitted for Shermans Dale yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Shermans Dale, 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 Shermans Dale, PA

No homeowner tests have been submitted for Shermans Dale 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
Carlisle	8.5 mi	11.33 pCi/L	3
Mechanicsburg	12.8 mi	13.75 pCi/L	4
Enola	12.8 mi	20.00 pCi/L	1
Newville	15.7 mi	4.00 pCi/L	1
Harrisburg	17.7 mi	13.00 pCi/L	1
East Berlin	26.9 mi	20.00 pCi/L	1
Dover	28.2 mi	13.00 pCi/L	1
Orrtanna	32.8 mi	20.00 pCi/L	1

Perry County Radon Profile

Because of its underlying geology, Perry County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Direct test data for Perry County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Perry County home regardless of zone or a neighbor's results.

Radon FAQ for Shermans Dale, PA

What EPA Radon Zone is Shermans Dale in?

Shermans Dale and the 17090 zip code are in Perry 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 Shermans Dale?

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

Radon mitigation in Shermans Dale 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 Shermans Dale?

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.