Santa Fe, MO Radon Levels

Q: What EPA Radon Zone is Santa Fe in?

Santa Fe is in Monroe County, EPA Zone 2.

Q: How much does radon mitigation cost in Santa Fe?

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

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

Santa Fe, MO Radon Facts

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

County Monroe County, MO

Zip Code 65282

Small-town Monroe County in central Missouri, Santa Fe sits on the typical limestone and shale geology that characterizes much of the state's interior. While radon testing data for zip code 65282 is currently limited, Missouri's statewide moderate radon potential suggests testing remains important for homeowners. The community's older housing stock, including many homes with full or partial basements common to rural Missouri, can provide pathways for radon accumulation.

5.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.00 pCi/L, based on 8 tests from 5 nearby cities. No readings have been submitted for Santa Fe 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+

Santa Fe, 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 Santa Fe, MO

No homeowner tests have been submitted for Santa Fe 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	16.1 mi	4.00 pCi/L	1
Hallsville	29.3 mi	5.00 pCi/L	2
Palmyra	31.3 mi	8.00 pCi/L	1
Hannibal	31.9 mi	6.00 pCi/L	2
Columbia	39.4 mi	3.00 pCi/L	2

Monroe County Radon Profile

EPA mapping assigns Monroe County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Direct test data for Monroe County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Monroe County home regardless of zone or a neighbor's results.

Radon FAQ for Santa Fe, MO

What EPA Radon Zone is Santa Fe in?

Santa Fe and the 65282 zip code are in Monroe 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 Santa Fe?

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

Radon mitigation in Santa Fe 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 Santa Fe?

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.