Minneapolis, MN Radon Mitigation and Testing

Q: What is the average radon level in Minneapolis, MN?

Based on 2 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Minneapolis in?

Minneapolis is in Hennepin County, EPA Zone 1.

Q: How much does radon mitigation cost in Minneapolis?

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

Avg: 5.00 pCi/L

Hennepin County

EPA Zone 1

2 user tests

As part of Anoka County in the Minneapolis-St. Paul Metro, this area shows an average radon level of 5.0 pCi/L that exceeds the EPA action threshold of 4.0 pCi/L. Based on data from zip code 55421, readings range from 4.0 to 6.0 pCi/L across tested properties. Minnesota's glacial geology over granite bedrock contributes to elevated radon potential throughout the Twin Cities region, making mitigation systems a common necessity.

5.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Minneapolis, MN. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Minneapolis, MN Radon Mitigation

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

Minneapolis, MN Radon Testing

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

Minneapolis, Minnesota Radon Levels

User-submitted radon test readings from homes in the Minneapolis area.

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Minneapolis, MN	51-99 Years	Full Basement	Oct 2022
6 pCi/L	Minneapolis, MN	21-50 Years	Partial Basement	Nov 2021

Have a radon test result for Minneapolis? Submit your reading to help other homeowners.

Minneapolis Radon Facts

Key details about the radon risk profile for Minneapolis and the 55401 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Hennepin County, MN

Zip Code

55401

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

5.00 pCi/L

User Tests Submitted

Minneapolis and the 55401 zip code are located in Hennepin 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 Minneapolis, MN

What is the average radon level in Minneapolis, MN?

Based on 2 user-submitted tests, the average radon level in Minneapolis is 5.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Minneapolis in?

Minneapolis and the 55401 zip code are in Hennepin 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 Minneapolis?

Radon mitigation in Minneapolis 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 Minneapolis?

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 Minnesota

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

City	Avg User Radon Level	Submissions
Savage	5.00 pCi/L	3
Faribault	10.00 pCi/L	2
Shakopee	6.50 pCi/L	2
Minneapolis	5.00 pCi/L	2
Lakeville	6.00 pCi/L	1
Delano	5.00 pCi/L	1
Montgomery	5.00 pCi/L	1
Rosemount	No submissions	0