Hortonville, WI Radon Levels

Q: What EPA Radon Zone is Hortonville in?

Hortonville is in Outagamie County, EPA Zone 2.

Q: How much does radon mitigation cost in Hortonville?

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

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

Hortonville, WI Radon Facts

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

County Outagamie County, WI

Zip Code 54944

Part of the Appleton Metro area in Outagamie County, Hortonville lies within Wisconsin's glacial drift region where underlying Precambrian bedrock can contribute to radon production. Although specific testing data for zip code 54944 is limited, the area falls within EPA Zone 2, indicating moderate radon potential. Homeowners in this community should prioritize radon testing, especially given the region's typical full-basement construction practices.

7.00

pCi/L area average

Above EPA Action Level

Outagamie County average: 7.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Hortonville 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+

Hortonville, 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 Hortonville?

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

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

Radon Readings Near Hortonville, WI

No homeowner tests have been submitted for Hortonville 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
Greenville	4.9 mi	7.00 pCi/L	1
Oshkosh	21.8 mi	19.00 pCi/L	1
Pulaski	29.2 mi	4.00 pCi/L	1
Green Bay	32.5 mi	4.00 pCi/L	1
Wautoma	36.4 mi	15.00 pCi/L	1
Gresham	37.2 mi	9.00 pCi/L	1
Green Lake	37.4 mi	6.00 pCi/L	1
New Holstein	37.5 mi	7.00 pCi/L	1

Outagamie County Radon Profile

EPA mapping assigns Outagamie 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 Outagamie County average 7.00 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 Outagamie County home regardless of zone or a neighbor's results.

Radon FAQ for Hortonville, WI

What EPA Radon Zone is Hortonville in?

Hortonville and the 54944 zip code are in Outagamie 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 Hortonville?

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

Radon mitigation in Hortonville 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 Hortonville?

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.