Jamestown, ND Radon Levels

Q: What EPA Radon Zone is Jamestown in?

Jamestown is in Stutsman County, EPA Zone 1.

Q: How much does radon mitigation cost in Jamestown?

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

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

Jamestown, ND Radon Facts

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

County Stutsman County, ND

Zip Code 58401

Located in Stutsman County in the heart of North Dakota's prairie region, Jamestown sits on glacial till deposits over sedimentary bedrock formations. The area's housing stock includes many homes with full basements due to the northern climate, creating potential spaces for radon accumulation. With limited testing data available for zip code 58401, residents should conduct radon testing to establish baseline levels, especially given the state's high radon potential.

Jamestown, 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 Jamestown, ND

What EPA Radon Zone is Jamestown in?

Jamestown and the 58401 zip code are in Stutsman 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 Jamestown?

Radon mitigation in Jamestown 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 Jamestown?

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