Princeton, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Princeton in?

Princeton is in Mille Lacs County, EPA Zone 2.

Q: How much does radon mitigation cost in Princeton?

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

Mille Lacs County

EPA Zone 2

Located in Mille Lacs County within the Minneapolis-St. Paul Metro area, Princeton's radon conditions reflect Minnesota's complex glacial geology. While specific testing data for zip code 55371 is currently limited, the region's glacial deposits over granite bedrock can create variable radon conditions. Homeowners should prioritize testing to determine their individual exposure levels.

Princeton, MN Radon Mitigation

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

Princeton, MN Radon Testing

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

Princeton Radon Facts

Key details about the radon risk profile for Princeton and the 55371 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Mille Lacs County, MN

Zip Code

55371

Predicted Screening Level

2–4 pCi/L (Zone 2)

Princeton and the 55371 zip code are located in Mille Lacs County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Princeton, MN

What EPA Radon Zone is Princeton in?

Princeton and the 55371 zip code are in Mille Lacs County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Princeton?

Radon mitigation in Princeton 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 Princeton?

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