Hatfield, MO Radon Levels

Q: What EPA Radon Zone is Hatfield in?

Hatfield is in Harrison County, EPA Zone 2.

Q: How much does radon mitigation cost in Hatfield?

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

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

Hatfield, MO Radon Facts

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

County Harrison County, MO

Zip Code 64458

Positioned in Harrison County in north-central Missouri, Hatfield sits on glacial deposits over sedimentary bedrock typical of the region. This small agricultural community features rural housing with various foundation types, including homes with basements where radon can potentially concentrate. With no current radon data available for zip code 64458, homeowners should prioritize testing to understand their individual radon exposure risks.

Hatfield, MO Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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EPA Radon Zones Near Hatfield, MO

No user-submitted radon readings are available for Hatfield or its immediate area yet. The table below shows the EPA radon zone — a county-level prediction of radon risk — for nearby communities. Radon still varies from home to home, so testing is the only way to confirm your level.

City	Distance	County	EPA Radon Zone
Denver	10.2 mi	Worth County	Zone 2
Grant City	12.2 mi	Worth County	Zone 2
Worth	16.8 mi	Worth County	Zone 2
Gentry	18.0 mi	Gentry County	Zone 2
Albany	20.5 mi	Gentry County	Zone 2
Sheridan	21.2 mi	Worth County	Zone 2
Cainsville	22.0 mi	Mercer County	Zone 2
Parnell	24.5 mi	Nodaway County	Zone 1

Harrison County Radon Profile

Harrison County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. User-submitted readings are still sparse within Harrison County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Harrison County.

Radon FAQ for Hatfield, MO

What EPA Radon Zone is Hatfield in?

Hatfield and the 64458 zip code are in Harrison 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.

What EPA radon zones surround Hatfield, MO?

Hatfield sits in Harrison County, which the EPA classifies as Radon Zone 2. Among the nearby communities listed above, 1 in Zone 1 (high risk, predicted above 4 pCi/L), 7 in Zone 2 (moderate risk, 2-4 pCi/L). EPA radon zones are county-level predictions of radon potential, so the EPA recommends testing every individual home regardless of its zone, since levels vary from house to house.

How much does radon mitigation cost in Hatfield?

Radon mitigation in Hatfield 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 Hatfield?

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.