Newport, MN Radon Levels

Q: What EPA Radon Zone is Newport in?

Newport is in Washington County, EPA Zone 1.

Q: How much does radon mitigation cost in Newport?

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

Check local Newport radon levels and find certified testing and mitigation professionals to keep your home safe

Newport, MN Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Washington County, MN

Zip Code 55055

Situated in Washington County along the St. Croix River east of St. Paul, Newport lies within Minnesota's high radon potential zone where Cambrian sandstone and glacial deposits create favorable conditions for radon accumulation. Testing data for zip code 55055 remains limited, making professional radon measurement essential for area homeowners. The community's proximity to the Twin Cities metro and its geological setting warrant careful attention to radon levels in both older riverfront homes and newer developments.

5.33

pCi/L area average

Above EPA Action Level

Washington County average: 5.33 pCi/L, based on 6 user-submitted tests across 6 cities in the county. No homeowner readings have been submitted for Newport itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Newport, MN Radon Mitigation

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

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Radon Readings Near Newport, MN

No homeowner tests have been submitted for Newport yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Cottage Grove	4.1 mi	7.00 pCi/L	2
Saint Paul	7.3 mi	8.40 pCi/L	5
Lake Elmo	9.6 mi	4.00 pCi/L	1
Hastings	12.9 mi	8.50 pCi/L	2
Farmington	16.4 mi	7.50 pCi/L	2
Minneapolis	16.9 mi	5.00 pCi/L	2
Savage	18.6 mi	5.00 pCi/L	3
Lakeville	18.7 mi	6.00 pCi/L	1

Washington County Radon Profile

Washington County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 6 cities in Washington County average 5.33 pCi/L across 6 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Washington County to test, as levels can differ between neighboring homes.

Radon FAQ for Newport, MN

What EPA Radon Zone is Newport in?

Newport and the 55055 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.

Why are radon readings shown from areas near Newport?

No homeowner radon tests have been submitted for Newport yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Washington County average—are the best available indicator of local conditions until Newport homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Newport?

Radon mitigation in Newport 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 Newport?

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.