Kingdom City, MO Radon Levels

Q: What EPA Radon Zone is Kingdom City in?

Kingdom City is in Callaway County, EPA Zone 2.

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

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

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

Kingdom City, MO Radon Facts

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

County Callaway County, MO

Zip Code 65262

Part of the Jefferson City Metro area in Callaway County, Kingdom City sits where Missouri River valley deposits meet underlying limestone formations. Although comprehensive radon data is limited for zip code 65262, the geological setting suggests moderate radon potential that warrants homeowner attention. Testing is particularly important for homes with basements, as the area's limestone bedrock can contribute to radon gas production and accumulation.

4.00

pCi/L area average

Above EPA Action Level

Callaway County average: 4.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Kingdom City 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+

Kingdom 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 Kingdom City, MO

No homeowner tests have been submitted for Kingdom 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
Mexico	15.3 mi	4.00 pCi/L	1
Columbia	17.1 mi	3.00 pCi/L	2
Hallsville	17.9 mi	5.00 pCi/L	2
Holts Summit	24.0 mi	4.00 pCi/L	1
Jefferson City	30.2 mi	6.00 pCi/L	1
Boonville	42.6 mi	4.00 pCi/L	1
New Haven	47.0 mi	5.00 pCi/L	1

Callaway County Radon Profile

EPA mapping assigns Callaway County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Callaway County average 4.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Callaway County home regardless of zone or a neighbor's results.

Radon FAQ for Kingdom City, MO

What EPA Radon Zone is Kingdom City in?

Kingdom City and the 65262 zip code are in Callaway 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 Kingdom City?

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

Radon mitigation in Kingdom 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 Kingdom 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.