Saint Francis, MN Radon Levels

Q: What EPA Radon Zone is Saint Francis in?

Saint Francis is in Anoka County, EPA Zone 2.

Q: How much does radon mitigation cost in Saint Francis?

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

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

Saint Francis, MN Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Anoka County, MN

Zip Code 55070

Saint Francis in Anoka County serves the northern Minneapolis-St. Paul metro area, where glacial deposits over Ordovician limestone create variable radon conditions throughout the region. Testing data for this growing community in zip code 55070 remains limited, making individual home testing particularly valuable. The area's mix of newer suburban developments and older homes with full basements requires careful attention to radon risk assessment.

5.00

pCi/L area average

Above EPA Action Level

Anoka County average: 5.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Saint Francis 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+

Saint Francis, 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 Saint Francis, MN

No homeowner tests have been submitted for Saint Francis 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
Anoka	8.0 mi	5.00 pCi/L	1
Champlin	15.3 mi	5.00 pCi/L	2
Big Lake	18.7 mi	7.00 pCi/L	1
Forest Lake	20.5 mi	4.00 pCi/L	1
Harris	21.0 mi	4.00 pCi/L	1
Monticello	22.5 mi	10.00 pCi/L	1
Loretto	24.7 mi	6.00 pCi/L	1
Rush City	27.9 mi	5.00 pCi/L	1

Anoka County Radon Profile

EPA mapping assigns Anoka County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Anoka County average 5.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Anoka County home regardless of zone or a neighbor's results.

Radon FAQ for Saint Francis, MN

What EPA Radon Zone is Saint Francis in?

Saint Francis and the 55070 zip code are in Anoka 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.

Why are radon readings shown from areas near Saint Francis?

No homeowner radon tests have been submitted for Saint Francis yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Anoka County average—are the best available indicator of local conditions until Saint Francis 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 Saint Francis?

Radon mitigation in Saint Francis 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 Saint Francis?

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.