Mansfield, PA Radon Levels

Q: What EPA Radon Zone is Mansfield in?

Mansfield is in Tioga County, EPA Zone 1.

Q: How much does radon mitigation cost in Mansfield?

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

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

Mansfield, PA Radon Facts

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

County Tioga County, PA

Zip Code 16933

Situated in Tioga County within Pennsylvania's northern tier, this community sits on Appalachian sedimentary rock formations that can produce variable radon levels. With testing data currently limited for zip code 16933, homeowners should prioritize professional radon assessment to determine their specific exposure risks.

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 Mansfield 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+

Mansfield, 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 Mansfield, PA

No homeowner tests have been submitted for Mansfield 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
Wellsboro	13.2 mi	9.00 pCi/L	1
Milan	28.3 mi	7.00 pCi/L	1
Sayre	30.7 mi	5.00 pCi/L	3
Monroeton	30.9 mi	20.00 pCi/L	1
Ulysses	33.1 mi	7.67 pCi/L	3
Montoursville	38.7 mi	14.00 pCi/L	1
Jersey Shore	40.4 mi	15.00 pCi/L	1
Williamsport	41.1 mi	16.00 pCi/L	4

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 Mansfield, PA

What EPA Radon Zone is Mansfield in?

Mansfield and the 16933 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 Mansfield?

No homeowner radon tests have been submitted for Mansfield 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 Mansfield 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 Mansfield?

Radon mitigation in Mansfield 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 Mansfield?

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.