Comstock, WI Radon Levels

Q: What EPA Radon Zone is Comstock in?

Comstock is in Barron County, EPA Zone 2.

Q: How much does radon mitigation cost in Comstock?

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

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

Comstock, WI Radon Facts

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

County Barron County, WI

Zip Code 54826

Positioned in Barron County within zip code 54826, this Wisconsin community falls within EPA Zone 2 for moderate radon potential. Given the limited testing data available for Comstock, residents should conduct home radon tests to determine individual property risk levels. The region's glacial soils and varying foundation types can create conditions where radon levels differ significantly between neighboring homes.

5.00

pCi/L area average

Above EPA Action Level

Barron County average: 5.00 pCi/L, based on 4 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Comstock 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+

Comstock, 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 Comstock, WI

No homeowner tests have been submitted for Comstock 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
Almena	6.4 mi	2.00 pCi/L	1
Rice Lake	16.9 mi	6.50 pCi/L	2
Amery	18.2 mi	3.00 pCi/L	1
Sarona	21.7 mi	4.00 pCi/L	1
Chetek	24.2 mi	5.00 pCi/L	1
Saint Croix Falls	25.5 mi	7.00 pCi/L	1
Spooner	26.2 mi	6.00 pCi/L	2
Osceola	31.9 mi	5.00 pCi/L	1

Barron County Radon Profile

The soils and bedrock of Barron County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 3 cities in Barron County average 5.00 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Barron County to test, as levels can differ between neighboring homes.

Radon FAQ for Comstock, WI

What EPA Radon Zone is Comstock in?

Comstock and the 54826 zip code are in Barron 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 Comstock?

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

Radon mitigation in Comstock 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 Comstock?

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.