Stevens Point, WI Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 5.50 pCi/L.

Q: What EPA Radon Zone is Stevens Point in?

Stevens Point is in Portage County, EPA Zone 1.

Q: How much does radon mitigation cost in Stevens Point?

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

Avg: 5.50 pCi/L

Portage County

EPA Zone 1

2 user tests

Stevens Point is located in Portage County, Wisconsin. With 2 user-submitted readings averaging 5.50 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 54481 zip code.

5.50

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Stevens Point, WI. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Stevens Point, WI Radon Mitigation

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

Stevens Point, WI Radon Testing

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

Stevens Point, Wisconsin Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Stevens Point, WI	21-50 Years	Full Basement	Jan 2026
5 pCi/L	Stevens Point, WI	21-50 Years	Full Basement	Jan 2019

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

Stevens Point Radon Facts

Key details about the radon risk profile for Stevens Point and the 54481 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Portage County, WI

Zip Code

54481

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

5.50 pCi/L

User Tests Submitted

Stevens Point and the 54481 zip code are located in Portage County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Stevens Point, WI

What is the average radon level in Stevens Point, WI?

Based on 2 user-submitted tests, the average radon level in Stevens Point is 5.50 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 Stevens Point in?

Stevens Point and the 54481 zip code are in Portage 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.

How much does radon mitigation cost in Stevens Point?

Radon mitigation in Stevens Point 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 Stevens Point?

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