Stark City, MO Radon Mitigation and Testing

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.

Newton County

EPA Zone 2

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.

Stark City, MO Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Stark City, MO Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Stark City Radon Facts

Key details about the radon risk profile for Stark City and the 64866 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Newton County, MO

Zip Code

64866

Predicted Screening Level

2–4 pCi/L (Zone 2)

Stark City and the 64866 zip code are located in Newton County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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.

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.

Most Active Radon Markets in Missouri

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Troy	8.50 pCi/L	4
Lees Summit	7.00 pCi/L	3
Columbia	3.00 pCi/L	2
House Springs	7.00 pCi/L	1
Kansas City	7.00 pCi/L	1
Springfield	7.00 pCi/L	1
Independence	5.00 pCi/L	1
Wentzville	No submissions	0