Glenwood City, WI Radon Levels

Q: What EPA Radon Zone is Glenwood City in?

Glenwood City is in St Croix County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Glenwood City?

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

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

Glenwood City, WI Radon Facts

EPA Radon Zone Unknown Unknown

County St Croix County, WI

Zip Code 54013

Located in St Croix County within the Minneapolis-St. Paul Metro area, Glenwood City sits on glacial outwash deposits and sandstone bedrock that can influence radon migration patterns. The community features residential properties typical of western Wisconsin, many with basement foundations where radon can accumulate. Given the absence of specific testing data for zip code 54013, residents should prioritize radon testing to establish their home's radon levels.

4.00

pCi/L area average

Above EPA Action Level

St Croix County average: 4.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Glenwood City 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+

Glenwood City, WI 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 Glenwood City, WI

No homeowner tests have been submitted for Glenwood City 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
Amery	22.5 mi	3.00 pCi/L	1
Somerset	25.1 mi	4.00 pCi/L	1
Almena	26.2 mi	2.00 pCi/L	1
River Falls	26.2 mi	7.00 pCi/L	2
Ellsworth	27.4 mi	5.00 pCi/L	1
Houlton	28.1 mi	4.00 pCi/L	1
Osceola	30.8 mi	5.00 pCi/L	1
Chetek	31.1 mi	5.00 pCi/L	1

St Croix County Radon Profile

St Croix County lacks a firm EPA zone classification, and the EPA recommends testing every home regardless of regional radon predictions. Homeowner-submitted tests from 2 cities in St Croix County average 4.00 pCi/L across 2 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 St Croix County home regardless of zone or a neighbor's results.

Radon FAQ for Glenwood City, WI

What EPA Radon Zone is Glenwood City in?

Glenwood City and the 54013 zip code are in St Croix County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

Why are radon readings shown from areas near Glenwood City?

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

Radon mitigation in Glenwood City 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 Glenwood City?

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.