Ash Grove, MO Radon Levels

Q: What EPA Radon Zone is Ash Grove in?

Ash Grove is in Greene County, EPA Zone 2.

Q: How much does radon mitigation cost in Ash Grove?

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

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

Ash Grove, MO Radon Facts

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

County Greene County, MO

Zip Code 65604

Positioned in Greene County near Springfield, Ash Grove sits atop Missouri's Ozark plateau where limestone bedrock creates moderate radon conditions throughout the region. The community features a mix of rural housing including older farmhouses and newer residential developments, many with full or partial basements. Testing data for zip code 65604 is currently limited, making individual home testing advisable for comprehensive radon assessment.

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 Ash Grove 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+

Ash Grove, 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 Ash Grove, MO

No homeowner tests have been submitted for Ash Grove 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	18.8 mi	7.00 pCi/L	1
Stockton	30.6 mi	4.00 pCi/L	1
Marshfield	35.9 mi	7.00 pCi/L	1
Pittsburg	38.8 mi	6.00 pCi/L	1
Reeds Spring	45.1 mi	6.00 pCi/L	1
Kimberling City	47.4 mi	7.00 pCi/L	2
Branson	48.3 mi	4.00 pCi/L	1
Shell Knob	48.4 mi	5.00 pCi/L	2

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 Ash Grove, MO

What EPA Radon Zone is Ash Grove in?

Ash Grove and the 65604 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 Ash Grove?

No homeowner radon tests have been submitted for Ash Grove 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 Ash Grove 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 Ash Grove?

Radon mitigation in Ash Grove 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 Ash Grove?

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.