Marine On Saint Croix, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Marine On Saint Croix in?

Marine On Saint Croix is in Washington County, EPA Zone 1.

Q: How much does radon mitigation cost in Marine On Saint Croix?

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

Washington County

EPA Zone 1

This historic Washington County community along the St. Croix River sits within the Minneapolis-St. Paul Metro area on glacial deposits over sandstone and limestone bedrock. Housing in Marine on St. Croix includes both carefully preserved 19th-century structures and newer residential properties, many with basement foundations suited to Minnesota's climate. While specific radon data is currently limited for zip code 55047, the EPA Zone 1 designation indicates homeowners should prioritize testing.

Marine On Saint Croix, MN Radon Mitigation

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

Marine On Saint Croix, MN Radon Testing

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

Marine On Saint Croix Radon Facts

Key details about the radon risk profile for Marine On Saint Croix and the 55047 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Washington County, MN

Zip Code

55047

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Marine On Saint Croix and the 55047 zip code are located in Washington 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 Marine On Saint Croix, MN

What EPA Radon Zone is Marine On Saint Croix in?

Marine On Saint Croix and the 55047 zip code are in Washington 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 Marine On Saint Croix?

Radon mitigation in Marine On Saint Croix 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 Marine On Saint Croix?

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