Spokane, MO Radon Levels

Q: What EPA Radon Zone is Spokane in?

Spokane is in Christian County, EPA Zone 2.

Q: How much does radon mitigation cost in Spokane?

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

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

Spokane, MO Radon Facts

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

County Christian County, MO

Zip Code 65754

Located in Christian County within the Springfield Metro area, this small Missouri community sits in zip code 65754. Testing data for radon levels remains limited in this area, making professional radon testing essential for homeowners. Given the variable geology across Missouri, residents should conduct baseline radon measurements to ensure their homes maintain safe indoor air quality.

5.82

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.82 pCi/L, based on 11 tests from 8 nearby cities. No readings have been submitted for Spokane 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+

Spokane, 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 Spokane, MO

No homeowner tests have been submitted for Spokane 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
Reeds Spring	12.5 mi	6.00 pCi/L	1
Branson	13.5 mi	4.00 pCi/L	1
Kimberling City	17.9 mi	7.00 pCi/L	2
Lampe	22.1 mi	6.50 pCi/L	2
Springfield	22.3 mi	7.00 pCi/L	1
Shell Knob	25.8 mi	5.00 pCi/L	2
Golden	28.3 mi	3.00 pCi/L	1
Marshfield	37.6 mi	7.00 pCi/L	1

Christian County Radon Profile

EPA mapping assigns Christian 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 Christian 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 Christian County home regardless of zone or a neighbor's results.

Radon FAQ for Spokane, MO

What EPA Radon Zone is Spokane in?

Spokane and the 65754 zip code are in Christian 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 Spokane?

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

Radon mitigation in Spokane 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 Spokane?

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.