Kahoka, MO Radon Levels

Q: What EPA Radon Zone is Kahoka in?

Kahoka is in Clark County, EPA Zone 2.

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

No homeowner radon tests have been submitted for Kahoka yet, so readings from the closest cities and the Clark 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 Kahoka?

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

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

Kahoka, MO Radon Facts

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

County Clark County, MO

Zip Code 63445

This small county seat in northeastern Missouri's Clark County sits on glacial till and limestone bedrock typical of the region's agricultural landscape. Radon testing data for Kahoka's 63445 zip code area remains sparse, making individual home testing essential for residents. The area's geological conditions can support radon production, particularly in homes with basements or crawl spaces.

8.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.00 pCi/L, based on 1 test from 1 nearby city. No readings have been submitted for Kahoka yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Kahoka, 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 Kahoka, MO

No homeowner tests have been submitted for Kahoka 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
Palmyra	45.0 mi	8.00 pCi/L	1

Clark County Radon Profile

The soils and bedrock of Clark County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Few homeowner tests have been logged inside Clark County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Clark County to test, as levels can differ between neighboring homes.

Radon FAQ for Kahoka, MO

What EPA Radon Zone is Kahoka in?

Kahoka and the 63445 zip code are in Clark 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 Kahoka?

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

Radon mitigation in Kahoka 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 Kahoka?

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.