Roby, MO Radon Levels

Q: What EPA Radon Zone is Roby in?

Roby is in Texas County, EPA Zone 2.

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

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

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

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

Roby, MO Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Texas County, MO

Zip Code 65557

Found in the Ozark highlands of Texas County, Roby lies in EPA Zone 2 where moderate radon potential exists across south-central Missouri. The region's complex geology featuring dolomite bedrock and residual soils can create varying radon conditions from property to property. Since testing data remains unavailable for zip code 65557, homeowners are encouraged to test their individual properties.

6.14

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.14 pCi/L, based on 7 tests from 5 nearby cities. No readings have been submitted for Roby 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+

Roby, MO 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 Roby, MO

No homeowner tests have been submitted for Roby 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
Waynesville	17.8 mi	7.00 pCi/L	2
Saint Robert	21.6 mi	7.00 pCi/L	1
Salem	34.3 mi	6.00 pCi/L	1
Rolla	36.4 mi	4.50 pCi/L	2
Marshfield	45.0 mi	7.00 pCi/L	1

Texas County Radon Profile

EPA mapping assigns Texas County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Direct test data for Texas 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 Texas County home regardless of zone or a neighbor's results.

Radon FAQ for Roby, MO

What EPA Radon Zone is Roby in?

Roby and the 65557 zip code are in Texas County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Roby?

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

Radon mitigation in Roby 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 Roby?

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.