Omro, WI Radon Levels

Q: What EPA Radon Zone is Omro in?

Omro is in Winnebago County, EPA Zone 2.

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

No homeowner radon tests have been submitted for Omro yet, so readings from the closest cities and the Winnebago 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 Omro?

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

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

Omro, WI Radon Facts

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

County Winnebago County, WI

Zip Code 54963

Situated in Winnebago County near Oshkosh, Omro occupies zip code 54963 within Wisconsin's glaciated landscape where till deposits over limestone bedrock create moderate radon potential. The EPA Zone 2 classification reflects conditions typical throughout the Fox River valley region. Testing data for this area remains limited, making individual home testing important for residents seeking to understand their specific radon exposure levels.

19.00

pCi/L area average

Above EPA Action Level

Winnebago County average: 19.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Omro 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+

Omro, 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 Omro, WI

No homeowner tests have been submitted for Omro 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
Oshkosh	9.7 mi	19.00 pCi/L	1
Green Lake	17.1 mi	6.00 pCi/L	1
Greenville	21.2 mi	7.00 pCi/L	1
Fond Du Lac	21.7 mi	5.00 pCi/L	1
Wautoma	25.6 mi	15.00 pCi/L	1
New Holstein	33.4 mi	7.00 pCi/L	1
Coloma	36.9 mi	17.00 pCi/L	1
Hancock	39.4 mi	5.00 pCi/L	1

Winnebago County Radon Profile

The soils and bedrock of Winnebago 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 1 city in Winnebago County average 19.00 pCi/L across 1 test — 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 Winnebago County to test, as levels can differ between neighboring homes.

Radon FAQ for Omro, WI

What EPA Radon Zone is Omro in?

Omro and the 54963 zip code are in Winnebago 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 Omro?

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

Radon mitigation in Omro 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 Omro?

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.