Darwin, MN Radon Levels

Q: What EPA Radon Zone is Darwin in?

Darwin is in Meeker County, EPA Zone 1.

Q: Why are radon readings shown from areas near Darwin?

No homeowner radon tests have been submitted for Darwin yet, so readings from the closest cities and the Meeker County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Darwin?

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

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

Darwin, MN Radon Facts

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

County Meeker County, MN

Zip Code 55324

Located in Meeker County in central Minnesota's agricultural region, Darwin sits within EPA Zone 1 where radon potential is considered high due to glacial till deposits over limestone bedrock. While specific testing data for zip code 55324 is limited, the area's geological conditions strongly favor radon production and accumulation. Homeowners in this rural community, with its mix of farmsteads and modern residences, should prioritize radon testing given the county's elevated risk profile.

5.00

pCi/L area average

Above EPA Action Level

Meeker 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 Darwin 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+

Darwin, 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 Darwin, MN

No homeowner tests have been submitted for Darwin 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
Watkins	14.2 mi	5.00 pCi/L	1
Hutchinson	14.5 mi	7.50 pCi/L	2
Cold Spring	24.0 mi	4.00 pCi/L	1
Stewart	26.1 mi	4.00 pCi/L	1
Buffalo	27.9 mi	11.00 pCi/L	1
Willmar	30.7 mi	14.00 pCi/L	1
Delano	30.8 mi	5.00 pCi/L	1
Monticello	33.1 mi	10.00 pCi/L	1

Meeker County Radon Profile

Because of its underlying geology, Meeker County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 1 city in Meeker 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 Meeker County home regardless of zone or a neighbor's results.

Radon FAQ for Darwin, MN

What EPA Radon Zone is Darwin in?

Darwin and the 55324 zip code are in Meeker 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 Darwin?

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

Radon mitigation in Darwin 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 Darwin?

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.