Cross Timbers, MO Radon Levels

Q: What EPA Radon Zone is Cross Timbers in?

Cross Timbers is in Hickory County, EPA Zone 2.

Q: How much does radon mitigation cost in Cross Timbers?

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

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

Cross Timbers, MO Radon Facts

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

County Hickory County, MO

Zip Code 65634

Positioned in Hickory County in Missouri's Ozark region, Cross Timbers overlies dolomite and limestone bedrock that contribute to moderate radon potential throughout the area. The rural community's housing reflects typical Ozark construction, including both older farmhouses and newer lake homes, many with walkout or partial basements. Testing data for zip code 65634 remains limited, making individual radon testing advisable given the geological characteristics.

6.00

pCi/L area average

Above EPA Action Level

Hickory County average: 6.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Cross Timbers 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+

Cross Timbers, 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 Cross Timbers, MO

No homeowner tests have been submitted for Cross Timbers 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
Pittsburg	14.5 mi	6.00 pCi/L	1
Climax Springs	15.5 mi	2.00 pCi/L	1
Warsaw	18.2 mi	5.00 pCi/L	1
Sunrise Beach	24.2 mi	5.00 pCi/L	2
Gravois Mills	26.0 mi	7.00 pCi/L	1
Cole Camp	29.7 mi	5.00 pCi/L	1
Stockton	38.6 mi	4.00 pCi/L	1
Sedalia	46.5 mi	6.00 pCi/L	1

Hickory County Radon Profile

EPA mapping assigns Hickory County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Hickory County average 6.00 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 Hickory County home regardless of zone or a neighbor's results.

Radon FAQ for Cross Timbers, MO

What EPA Radon Zone is Cross Timbers in?

Cross Timbers and the 65634 zip code are in Hickory 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 Cross Timbers?

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

Radon mitigation in Cross Timbers 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 Cross Timbers?

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.