Inver Grove Heights, MN Radon Levels

Q: What EPA Radon Zone is Inver Grove Heights in?

Inver Grove Heights is in Dakota County, EPA Zone 1.

Q: How much does radon mitigation cost in Inver Grove Heights?

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

Check local Inver Grove Heights radon levels and find certified testing and mitigation professionals to keep your home safe

Inver Grove Heights, MN Radon Facts

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

County Dakota County, MN

Zip Code 55076

This Twin Cities suburb in Dakota County spans zip codes 55076 and 55077, sitting on glacial deposits over limestone bedrock that create favorable conditions for radon gas migration. While comprehensive testing data is not yet available for these areas, the geological characteristics mirror those found in other Minneapolis-St. Paul metro communities with elevated radon readings. Residents should test their homes, particularly those with full basements common in this postwar suburban development.

9.33

pCi/L area average

Above EPA Action Level

Dakota County average: 9.33 pCi/L, based on 6 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Inver Grove Heights 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+

Inver Grove Heights, 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 Inver Grove Heights, MN

No homeowner tests have been submitted for Inver Grove Heights 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	6.2 mi	7.00 pCi/L	2
Saint Paul	8.5 mi	8.40 pCi/L	5
Farmington	12.2 mi	7.50 pCi/L	2
Hastings	12.8 mi	8.50 pCi/L	2
Lake Elmo	13.9 mi	4.00 pCi/L	1
Lakeville	14.2 mi	6.00 pCi/L	1
Savage	14.3 mi	5.00 pCi/L	3
Minneapolis	15.9 mi	5.00 pCi/L	2

Dakota County Radon Profile

Because of its underlying geology, Dakota 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 4 cities in Dakota County average 9.33 pCi/L across 6 tests — 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 Dakota County home regardless of zone or a neighbor's results.

Radon FAQ for Inver Grove Heights, MN

What EPA Radon Zone is Inver Grove Heights in?

Inver Grove Heights and the 55076 zip code are in Dakota 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 Inver Grove Heights?

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

Radon mitigation in Inver Grove Heights 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 Inver Grove Heights?

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.