New Franken, WI Radon Levels

Q: What EPA Radon Zone is New Franken in?

New Franken is in Brown County, EPA Zone 2.

Q: How much does radon mitigation cost in New Franken?

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

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

New Franken, WI Radon Facts

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

County Brown County, WI

Zip Code 54229

Found in Brown County within the Green Bay metropolitan area, New Franken sits on Wisconsin's glacial till deposits over dolomite bedrock that can produce variable radon conditions. The rural community features newer suburban homes alongside older farmsteads, with full basements typical of northern Wisconsin construction. Although testing data for zip code 54229 is currently unavailable, the area's geological characteristics warrant regular radon monitoring by homeowners.

4.00

pCi/L area average

Above EPA Action Level

Brown County average: 4.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for New Franken 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+

New Franken, 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 New Franken, WI

No homeowner tests have been submitted for New Franken 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
Green Bay	10.3 mi	4.00 pCi/L	1
Algoma	18.3 mi	5.00 pCi/L	1
Pulaski	22.8 mi	4.00 pCi/L	1
Greenville	39.5 mi	7.00 pCi/L	1
New Holstein	44.5 mi	7.00 pCi/L	1

Brown County Radon Profile

EPA mapping assigns Brown 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 1 city in Brown County average 4.00 pCi/L across 1 test — 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 Brown County home regardless of zone or a neighbor's results.

Radon FAQ for New Franken, WI

What EPA Radon Zone is New Franken in?

New Franken and the 54229 zip code are in Brown 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 New Franken?

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

Radon mitigation in New Franken 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 New Franken?

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.