Cambridge, MN Radon Levels

Q: What EPA Radon Zone is Cambridge in?

Cambridge is in Isanti County, EPA Zone 2.

Q: How much does radon mitigation cost in Cambridge?

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

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

Cambridge, MN Radon Facts

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

County Isanti County, MN

Zip Code 55008

Located in Isanti County within the Minneapolis-St. Paul Metro area, Cambridge sits on glacial deposits characteristic of Minnesota's landscape. The community features both historic downtown properties and suburban residential developments, with most homes built with full basements standard for the region. Testing data remains limited for the 55008 area, making individual home testing important given Minnesota's glacial geology that can influence radon accumulation patterns.

5.58

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.58 pCi/L, based on 12 tests from 10 nearby cities. No readings have been submitted for Cambridge yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Cambridge, 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 Cambridge, MN

No homeowner tests have been submitted for Cambridge 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
Harris	12.4 mi	4.00 pCi/L	1
Rush City	18.0 mi	5.00 pCi/L	1
Anoka	20.0 mi	5.00 pCi/L	1
Milaca	23.0 mi	4.00 pCi/L	1
Mora	23.4 mi	6.00 pCi/L	2
Forest Lake	25.1 mi	4.00 pCi/L	1
Big Lake	26.1 mi	7.00 pCi/L	1
Champlin	27.2 mi	5.00 pCi/L	2

Isanti County Radon Profile

EPA mapping assigns Isanti County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Direct test data for Isanti County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Isanti County home regardless of zone or a neighbor's results.

Radon FAQ for Cambridge, MN

What EPA Radon Zone is Cambridge in?

Cambridge and the 55008 zip code are in Isanti 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 Cambridge?

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

Radon mitigation in Cambridge 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 Cambridge?

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.