Florence, MO Radon Levels

Q: What EPA Radon Zone is Florence in?

Florence is in Morgan County, EPA Zone 2.

Q: How much does radon mitigation cost in Florence?

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

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

Florence, MO Radon Facts

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

County Morgan County, MO

Zip Code 65329

Found in Morgan County in Missouri's Lake of the Ozarks region, Florence sits atop Ozark plateau geology of dolomite and limestone bedrock. Testing information for the 65329 zip code area is currently limited, making radon testing an important step for homeowners in this rural Missouri community.

7.00

pCi/L area average

Above EPA Action Level

Morgan County average: 7.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Florence 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+

Florence, 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 Florence, MO

No homeowner tests have been submitted for Florence 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
Sedalia	13.9 mi	6.00 pCi/L	1
Cole Camp	15.0 mi	5.00 pCi/L	1
Gravois Mills	26.1 mi	7.00 pCi/L	1
Boonville	27.4 mi	4.00 pCi/L	1
Climax Springs	32.6 mi	2.00 pCi/L	1
Warsaw	32.8 mi	5.00 pCi/L	1
Sunrise Beach	33.4 mi	5.00 pCi/L	2
Warrensburg	40.8 mi	9.00 pCi/L	1

Morgan County Radon Profile

The soils and bedrock of Morgan County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 1 city in Morgan County average 7.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Morgan County to test, as levels can differ between neighboring homes.

Radon FAQ for Florence, MO

What EPA Radon Zone is Florence in?

Florence and the 65329 zip code are in Morgan 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 Florence?

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

Radon mitigation in Florence 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 Florence?

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.