Milton, WI Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 11.50 pCi/L.

Q: What EPA Radon Zone is Milton in?

Milton is in Rock County, EPA Zone 1.

Q: How much does radon mitigation cost in Milton?

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

Avg: 11.50 pCi/L

Rock County

EPA Zone 1

2 user tests

Located in Rock County within the Janesville metro area, Milton shows an average radon level of 11.5 pCi/L based on available testing data. This reading significantly exceeds the EPA action level, reflecting the area's glacial deposits over limestone bedrock that create ideal conditions for radon accumulation. Residents in zip code 53563 should prioritize radon mitigation given these elevated levels and Wisconsin's geological conditions.

11.50

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Milton, WI Radon Mitigation

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

Milton, WI Radon Testing

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

Milton, Wisconsin Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
7 pCi/L	Milton, WI	0-20 Years	Full Basement	Jul 2021
16 pCi/L	Milton, WI	0-20 Years	Full Basement	Jul 2017

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

Milton Radon Facts

Key details about the radon risk profile for Milton and the 53563 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Rock County, WI

Zip Code

53563

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

11.50 pCi/L

User Tests Submitted

Milton and the 53563 zip code are located in Rock 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 Milton, WI

What is the average radon level in Milton, WI?

Based on 2 user-submitted tests, the average radon level in Milton is 11.50 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 Milton in?

Milton and the 53563 zip code are in Rock 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 Milton?

Radon mitigation in Milton 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 Milton?

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