Mankato, MN Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 14.00 pCi/L.

Q: What EPA Radon Zone is Mankato in?

Mankato is in Blue Earth County, EPA Zone 1.

Q: How much does radon mitigation cost in Mankato?

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

Avg: 14.00 pCi/L

Blue Earth County

EPA Zone 1

1 user test

Blue Earth County's seat, Mankato recorded an average radon level of 14.0 pCi/L based on available testing data, significantly exceeding the EPA action threshold of 4.0 pCi/L. Built on glacial deposits over sedimentary bedrock in southern Minnesota, this college town in zip code 56001 features diverse housing from historic downtown buildings to modern suburban developments. Given these elevated readings, all Mankato residents should test their homes and consider radon mitigation systems where necessary.

14.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Mankato, MN. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Mankato, MN Radon Mitigation

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

Mankato, MN Radon Testing

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

Mankato, Minnesota Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
14 pCi/L	Mankato, MN	51-99 Years	Full Basement	Dec 2023

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

Mankato Radon Facts

Key details about the radon risk profile for Mankato and the 56001 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Blue Earth County, MN

Zip Code

56001

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

14.00 pCi/L

User Tests Submitted

Mankato and the 56001 zip code are located in Blue Earth 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 Mankato, MN

What is the average radon level in Mankato, MN?

Based on 1 user-submitted test, the average radon level in Mankato is 14.00 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 Mankato in?

Mankato and the 56001 zip code are in Blue Earth 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 Mankato?

Radon mitigation in Mankato 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 Mankato?

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