Fulton, MO Radon Levels

Q: What EPA Radon Zone is Fulton in?

Fulton is in Callaway County, EPA Zone 2.

Q: Why are radon readings shown from areas near Fulton?

No homeowner radon tests have been submitted for Fulton yet, so readings from the closest cities and the Callaway County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Fulton?

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

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

Fulton, MO Radon Facts

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

County Callaway County, MO

Zip Code 65251

The seat of Callaway County in central Missouri, Fulton sits within the Jefferson City Metro area on loess soils over limestone bedrock that can produce moderate radon levels. Home to Westminster College and William Woods University, the community features diverse housing from historic downtown properties to modern residential developments. With comprehensive testing data for zip code 65251 currently unavailable, residents should consider radon testing to determine their individual exposure risk.

4.00

pCi/L area average

Above EPA Action Level

Callaway County average: 4.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Fulton 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+

Fulton, 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 Fulton, MO

No homeowner tests have been submitted for Fulton 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
Holts Summit	17.3 mi	4.00 pCi/L	1
Columbia	17.8 mi	3.00 pCi/L	2
Mexico	22.4 mi	4.00 pCi/L	1
Hallsville	22.5 mi	5.00 pCi/L	2
Jefferson City	23.8 mi	6.00 pCi/L	1
Boonville	42.8 mi	4.00 pCi/L	1
New Haven	43.9 mi	5.00 pCi/L	1

Callaway County Radon Profile

EPA mapping assigns Callaway 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 Callaway County average 4.00 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 Callaway County home regardless of zone or a neighbor's results.

Radon FAQ for Fulton, MO

What EPA Radon Zone is Fulton in?

Fulton and the 65251 zip code are in Callaway 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 Fulton?

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

Radon mitigation in Fulton 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 Fulton?

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.