Osceola, WI Radon Mitigation and Testing

Q: What is the average radon level in Osceola, WI?

Based on 1 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Osceola in?

Osceola is in Polk County, EPA Zone 2.

Q: How much does radon mitigation cost in Osceola?

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

Avg: 5.00 pCi/L

Polk County

EPA Zone 2

1 user test

Located in Polk County within the Minneapolis-St. Paul Metro area, Osceola has recorded an average radon level of 5.0 pCi/L based on limited testing. This reading exceeds the EPA's 4.0 pCi/L action level, indicating homes in ZIP 54020 should be tested and potentially mitigated. The area's position along the St. Croix River valley, with glacial deposits over sandstone bedrock, creates geological conditions that can produce elevated radon concentrations in residential properties.

5.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Osceola, WI. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Osceola, WI Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Osceola, WI Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Osceola, Wisconsin Radon Levels

User-submitted radon test readings from homes in the Osceola area.

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Osceola, WI	21-50 Years	Full Basement	May 2024

Have a radon test result for Osceola? Submit your reading to help other homeowners.

Osceola Radon Facts

Key details about the radon risk profile for Osceola and the 54020 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Polk County, WI

Zip Code

54020

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

5.00 pCi/L

User Tests Submitted

Osceola and the 54020 zip code are located in Polk County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Osceola, WI

What is the average radon level in Osceola, WI?

Based on 1 user-submitted test, the average radon level in Osceola is 5.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Osceola in?

Osceola and the 54020 zip code are in Polk 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.

How much does radon mitigation cost in Osceola?

Radon mitigation in Osceola 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 Osceola?

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.

Most Active Radon Markets in Wisconsin

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Milwaukee	10.00 pCi/L	3
Prairie Du Chien	10.00 pCi/L	2
Stevens Point	5.50 pCi/L	2
Menomonie	10.00 pCi/L	1
Delavan	6.00 pCi/L	1
Shawano	No submissions	0
Sturgeon Bay	No submissions	0