Jacksonville, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Jacksonville in?

Jacksonville is in Randolph County, EPA Zone 2.

Q: How much does radon mitigation cost in Jacksonville?

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

Randolph County

EPA Zone 2

Jacksonville in Randolph County currently has limited radon testing data, though the area's geological setting warrants homeowner attention. Located in north-central Missouri, this community sits on glacial drift deposits over limestone and shale formations that can generate variable radon levels. Residents should prioritize professional radon testing, particularly in homes with basements or crawl spaces where radon gas can accumulate to potentially dangerous levels.

Jacksonville, MO Radon Mitigation

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

Jacksonville, MO Radon Testing

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

Jacksonville Radon Facts

Key details about the radon risk profile for Jacksonville and the 65260 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Randolph County, MO

Zip Code

65260

Predicted Screening Level

2–4 pCi/L (Zone 2)

Jacksonville and the 65260 zip code are located in Randolph 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 Jacksonville, MO

What EPA Radon Zone is Jacksonville in?

Jacksonville and the 65260 zip code are in Randolph 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 Jacksonville?

Radon mitigation in Jacksonville 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 Jacksonville?

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