Stark City, MO Radon Levels

Q: What EPA Radon Zone is Stark City in?

Stark City is in Newton County, EPA Zone 2.

Q: How much does radon mitigation cost in Stark City?

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

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

Stark City, MO Radon Facts

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

County Newton County, MO

Zip Code 64866

Located in Newton County within the Joplin Metro area, Stark City sits atop Mississippian limestone formations that can produce moderate-to-high radon levels. Testing data for zip code 64866 is currently limited, making individual home testing valuable for residents. The community's mix of older mining-era homes and newer residential construction reflects the area's industrial heritage and ongoing development near the Kansas border.

5.80

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.80 pCi/L, based on 10 tests from 7 nearby cities. No readings have been submitted for Stark City 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+

Stark City, 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 Stark City, MO

No homeowner tests have been submitted for Stark City 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
Webb City	25.4 mi	7.00 pCi/L	1
Carl Junction	30.3 mi	5.00 pCi/L	1
Shell Knob	34.5 mi	5.00 pCi/L	2
Golden	36.7 mi	3.00 pCi/L	1
Kimberling City	43.0 mi	7.00 pCi/L	2
Lampe	44.2 mi	6.50 pCi/L	2
Reeds Spring	46.7 mi	6.00 pCi/L	1

Newton County Radon Profile

Newton County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. User-submitted readings are still sparse within Newton County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Newton County.

Radon FAQ for Stark City, MO

What EPA Radon Zone is Stark City in?

Stark City and the 64866 zip code are in Newton 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 Stark City?

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

Radon mitigation in Stark City 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 Stark City?

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.