Benton, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Benton in?

Benton is in Ringgold County, EPA Zone 1.

Q: How much does radon mitigation cost in Benton?

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

Ringgold County

EPA Zone 1

Small-town Benton lies in Ringgold County in southern Iowa, where glacial deposits over limestone bedrock contribute to Iowa's generally high radon potential throughout EPA Zone 1. The rural community in zip code 50835 features older residential properties with various foundation types, including full basements common in Iowa's agricultural regions. Despite limited current testing data, homeowners should conduct radon testing given Iowa's statewide radon concerns and the prevalence of basement construction that facilitates radon accumulation.

Benton, IA Radon Mitigation

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

Benton, IA Radon Testing

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

Benton Radon Facts

Key details about the radon risk profile for Benton and the 50835 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Ringgold County, IA

Zip Code

50835

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Benton and the 50835 zip code are located in Ringgold 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 Benton, IA

What EPA Radon Zone is Benton in?

Benton and the 50835 zip code are in Ringgold 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 Benton?

Radon mitigation in Benton 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 Benton?

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 Iowa

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Waterloo	8.50 pCi/L	4
Ames	9.67 pCi/L	3
Fairfield	14.00 pCi/L	2
Mount Pleasant	12.00 pCi/L	2
Ottumwa	5.50 pCi/L	2
Iowa City	7.00 pCi/L	1
Muscatine	No submissions	0