Oberon, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Oberon in?

Oberon is in Benson County, EPA Zone 1.

Q: How much does radon mitigation cost in Oberon?

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

Benson County

EPA Zone 1

This small community in Benson County (zip code 58357) lies in north-central North Dakota where glacial lake deposits over sedimentary bedrock can create conditions conducive to radon accumulation. Rural homes in the area typically feature full basements or partial foundations, providing potential pathways for radon entry from soil and bedrock sources. Given the sparse population and limited testing data, homeowners should prioritize individual radon measurement to assess their specific risk levels.

Oberon, ND Radon Mitigation

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

Oberon, ND Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Oberon Radon Facts

Key details about the radon risk profile for Oberon and the 58357 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Benson County, ND

Zip Code

58357

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Oberon and the 58357 zip code are located in Benson County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Oberon, ND

What EPA Radon Zone is Oberon in?

Oberon and the 58357 zip code are in Benson 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 Oberon?

Radon mitigation in Oberon 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 Oberon?

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 with the most user-submitted radon test data in the state.

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