Absaraka, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Absaraka in?

Absaraka is in Cass County, EPA Zone 1.

Q: How much does radon mitigation cost in Absaraka?

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

Cass County

EPA Zone 1

This small Cass County community near Fargo sits on the Red River Valley's rich glacial soils, which generally produce lower radon levels than other parts of North Dakota. Testing data for zip code 58002 remains limited, but the area's flat prairie geology and clay-rich soils typically result in moderate radon conditions. Homeowners should still conduct professional testing, particularly in homes with basements or lower-level living spaces.

Absaraka, ND Radon Mitigation

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

Absaraka, ND Radon Testing

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

Absaraka Radon Facts

Key details about the radon risk profile for Absaraka and the 58002 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Cass County, ND

Zip Code

58002

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Absaraka and the 58002 zip code are located in Cass 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 Absaraka, ND

What EPA Radon Zone is Absaraka in?

Absaraka and the 58002 zip code are in Cass 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 Absaraka?

Radon mitigation in Absaraka 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 Absaraka?

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