Plymouth, WI Radon Levels

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

Based on 1 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is Plymouth in?

Plymouth is in Sheboygan County, EPA Zone 2.

Q: How much does radon mitigation cost in Plymouth?

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

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

Plymouth, WI Radon Facts

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

County Sheboygan County, WI

Zip Code 53073

Avg. User Level 6.00 pCi/L

User Tests 1

Plymouth in Sheboygan County shows an average radon level of 6.0 pCi/L, significantly above EPA action guidelines based on testing data. This east-central Wisconsin community in zip code 53073 sits on glacial deposits over limestone bedrock, creating geological conditions favorable for radon accumulation. Professional mitigation should be considered for homes showing elevated readings.

6.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Plymouth, WI Radon Mitigation

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

Need Radon Mitigation or Testing in Plymouth?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Sheboygan County Pros

1-800-299-3578 920-569-0139 (local) Toll-free · Mon–Fri 8am–6pm ET

Plymouth, Wisconsin Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Plymouth, WI	21-50 Years	Full Basement	Nov 2017

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

Sheboygan County Radon Profile

EPA mapping assigns Sheboygan County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 2 cities in Sheboygan County average 5.50 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Sheboygan County home regardless of zone or a neighbor's results.

Radon FAQ for Plymouth, WI

What is the average radon level in Plymouth, WI?

Based on 1 user-submitted test, the average radon level in Plymouth is 6.00 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 Plymouth in?

Plymouth and the 53073 zip code are in Sheboygan 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 Plymouth?

Radon mitigation in Plymouth 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 Plymouth?

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.

Radon Levels Near Plymouth, WI

User-submitted radon levels from the cities closest to Plymouth with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Sheboygan	11.7 mi	5.00 pCi/L	1
New Holstein	14.4 mi	7.00 pCi/L	1
Kewaskum	19.2 mi	8.00 pCi/L	1
West Bend	24.5 mi	8.00 pCi/L	1