Strandquist, MN Radon Levels

Q: What EPA Radon Zone is Strandquist in?

Strandquist is in Marshall County, EPA Zone 1.

Q: How much does radon mitigation cost in Strandquist?

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

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

Strandquist, MN Radon Facts

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

County Marshall County, MN

Zip Code 56758

Located in Marshall County in northwestern Minnesota's Red River Valley, Strandquist is designated as EPA Zone 1 for high radon potential. The area's deep glacial lake deposits over Ordovician shale and limestone create conditions that can facilitate radon accumulation in homes throughout zip code 56758. Given limited local testing data, residents should prioritize individual radon testing to assess their specific risk levels.

7.33

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.33 pCi/L, based on 3 tests from 3 nearby cities. No readings have been submitted for Strandquist 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+

Strandquist, MN Radon Mitigation

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

Need Radon Mitigation or Testing in Strandquist?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Marshall County Pros

1-800-299-3578 218-206-2867 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Strandquist, MN

No homeowner tests have been submitted for Strandquist 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
Thief River Falls	26.6 mi	9.00 pCi/L	1
Roseau	37.3 mi	6.00 pCi/L	1
Crookston	46.8 mi	7.00 pCi/L	1

Marshall County Radon Profile

Because of its underlying geology, Marshall County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Direct test data for Marshall 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 Marshall County home regardless of zone or a neighbor's results.

Radon FAQ for Strandquist, MN

What EPA Radon Zone is Strandquist in?

Strandquist and the 56758 zip code are in Marshall 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 Strandquist?

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

Radon mitigation in Strandquist 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 Strandquist?

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.