Grace City, ND Radon Levels

Q: What EPA Radon Zone is Grace City in?

Grace City is in Foster County, EPA Zone 1.

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

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

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

Grace City, ND Radon Facts

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

County Foster County, ND

Zip Code 58445

Found in Foster County in east-central North Dakota, Grace City sits atop glacial till deposits over Pierre Shale formations. Current radon testing data for zip code 58445 is unavailable, but the EPA Zone 1 designation indicates high radon potential typical of the region. Professional radon testing is recommended for all residents given North Dakota's generally elevated radon conditions.

Grace City, 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 Grace City, ND

What EPA Radon Zone is Grace City in?

Grace City and the 58445 zip code are in Foster 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 Grace City?

Radon mitigation in Grace 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 Grace 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.

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