Killdeer, ND Radon Levels

Q: What EPA Radon Zone is Killdeer in?

Killdeer is in Dunn County, EPA Zone 1.

Q: How much does radon mitigation cost in Killdeer?

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

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

Killdeer, ND Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Dunn County, ND

Zip Code 58640

Located in Dunn County within North Dakota's oil-producing Bakken region, Killdeer sits on sedimentary formations and glacial deposits that can produce high radon levels typical of the northern Great Plains. Local homes, often built with basements to handle the harsh climate, create ideal conditions for radon gas accumulation from the uranium-rich soils. With testing data for zip code 58640 currently unavailable, residents should prioritize radon testing given North Dakota's reputation for elevated radon levels.

Killdeer, ND Radon Mitigation

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

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Radon FAQ for Killdeer, ND

What EPA Radon Zone is Killdeer in?

Killdeer and the 58640 zip code are in Dunn County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Killdeer?

Radon mitigation in Killdeer 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 Killdeer?

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.

Most Active Radon Markets in North Dakota

Cities in North Dakota with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Grand Forks	13.50 pCi/L	8
Grafton	7.67 pCi/L	3
Dickinson	6.00 pCi/L	3
Watford City	5.50 pCi/L	2
Bismarck	No submissions	0