King City, MO Radon Levels

Q: What EPA Radon Zone is King City in?

King City is in Gentry County, EPA Zone 2.

Q: How much does radon mitigation cost in King City?

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

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

King City, MO Radon Facts

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

County Gentry County, MO

Zip Code 64463

Positioned in Gentry County in northwest Missouri's agricultural region, King City sits where glacial deposits over limestone bedrock can influence radon levels. While specific testing data for zip code 64463 is limited, the underlying geology suggests homeowners should establish baseline radon readings. Rural properties with older farmhouses and full basements may see higher accumulation rates than homes with modern construction.

5.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.00 pCi/L, based on 1 test from 1 nearby city. No readings have been submitted for King City 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+

King City, 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 King City, MO

No homeowner tests have been submitted for King City 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
Kearney	49.1 mi	5.00 pCi/L	1

Gentry County Radon Profile

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

Radon FAQ for King City, MO

What EPA Radon Zone is King City in?

King City and the 64463 zip code are in Gentry 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 King City?

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

Radon mitigation in King City 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 King City?

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.