Republic, MO Radon Levels

Q: What EPA Radon Zone is Republic in?

Republic is in Greene County, EPA Zone 2.

Q: How much does radon mitigation cost in Republic?

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

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

Republic, MO Radon Facts

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

County Greene County, MO

Zip Code 65738

Part of the Springfield Metro area, Republic sits in Greene County (65738) within Missouri's Ozark region, where limestone formations and karst topography create EPA Zone 2 radon conditions. Although comprehensive testing data for this growing suburban community remains limited, the area's geological characteristics can facilitate radon entry into homes. Springfield area residents should test their properties, as Missouri's diverse geology produces variable radon levels throughout the region.

7.00

pCi/L area average

Above EPA Action Level

Greene 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 Republic 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+

Republic, 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 Republic, MO

No homeowner tests have been submitted for Republic 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
Springfield	12.0 mi	7.00 pCi/L	1
Reeds Spring	30.8 mi	6.00 pCi/L	1
Kimberling City	33.5 mi	7.00 pCi/L	2
Marshfield	33.8 mi	7.00 pCi/L	1
Branson	33.9 mi	4.00 pCi/L	1
Shell Knob	35.9 mi	5.00 pCi/L	2
Lampe	37.8 mi	6.50 pCi/L	2
Golden	39.5 mi	3.00 pCi/L	1

Greene County Radon Profile

The soils and bedrock of Greene 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 Greene 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 Greene County to test, as levels can differ between neighboring homes.

Radon FAQ for Republic, MO

What EPA Radon Zone is Republic in?

Republic and the 65738 zip code are in Greene 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 Republic?

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

Radon mitigation in Republic 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 Republic?

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.