Gaines, PA Radon Levels

Q: What EPA Radon Zone is Gaines in?

Gaines is in Tioga County, EPA Zone 1.

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

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

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

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

Gaines, PA Radon Facts

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

County Tioga County, PA

Zip Code 16921

Located in Tioga County in north-central Pennsylvania's Appalachian region, Gaines sits atop sedimentary bedrock formations known to produce elevated radon levels statewide. With testing data currently limited for zip code 16921, residents should be particularly vigilant about radon testing given Pennsylvania's geology and the community's older housing stock with basements.

9.00

pCi/L area average

Above EPA Action Level

Tioga County average: 9.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Gaines 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+

Gaines, 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 Gaines, PA

No homeowner tests have been submitted for Gaines 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
Ulysses	10.1 mi	7.67 pCi/L	3
Wellsboro	13.4 mi	9.00 pCi/L	1
Coudersport	20.1 mi	20.00 pCi/L	1
Renovo	30.0 mi	3.00 pCi/L	1
Roulette	30.2 mi	20.00 pCi/L	1
Jersey Shore	37.8 mi	15.00 pCi/L	1
Emporium	38.8 mi	6.00 pCi/L	1
Lock Haven	42.3 mi	6.00 pCi/L	1

Tioga County Radon Profile

Because of its underlying geology, Tioga 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 1 city in Tioga County average 9.00 pCi/L across 1 test — 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 Tioga County home regardless of zone or a neighbor's results.

Radon FAQ for Gaines, PA

What EPA Radon Zone is Gaines in?

Gaines and the 16921 zip code are in Tioga 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 Gaines?

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

Radon mitigation in Gaines 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 Gaines?

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.