Houston, MO Radon Levels

Q: What EPA Radon Zone is Houston in?

Houston is in Texas County, EPA Zone 2.

Q: How much does radon mitigation cost in Houston?

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

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

Houston, MO Radon Facts

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

County Texas County, MO

Zip Code 65483

Deep in the Missouri Ozarks, Texas County's Houston community sits on dolomite and limestone bedrock that can produce elevated radon levels throughout south-central Missouri. Local housing includes older farmsteads, mobile homes, and rural residences adapted to the region's forested hills and springs. With testing data currently unavailable for zip code 65483, Ozark residents should prioritize radon testing given the area's geological radon potential.

5.71

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.71 pCi/L, based on 7 tests from 5 nearby cities. No readings have been submitted for Houston 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+

Houston, 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 Houston, MO

No homeowner tests have been submitted for Houston 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
Salem	31.1 mi	6.00 pCi/L	1
Waynesville	33.9 mi	7.00 pCi/L	2
Saint Robert	36.3 mi	7.00 pCi/L	1
West Plains	41.2 mi	4.00 pCi/L	1
Rolla	44.6 mi	4.50 pCi/L	2

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 Houston, MO

What EPA Radon Zone is Houston in?

Houston and the 65483 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 Houston?

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

Radon mitigation in Houston 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 Houston?

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.