Promise City, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Promise City in?

Promise City is in Wayne County, EPA Zone 1.

Q: How much does radon mitigation cost in Promise City?

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

Wayne County

EPA Zone 1

Promise City in Wayne County represents rural southern Iowa living in zip code 52583, where glacial till deposits over sedimentary bedrock create the regional geological foundation. Current radon testing data is limited for this small community, though Iowa's statewide radon potential makes testing particularly important. Professional measurement provides essential information for homeowners in this part of the state's agricultural heartland.

Promise City, IA Radon Mitigation

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

Promise City, IA Radon Testing

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

Promise City Radon Facts

Key details about the radon risk profile for Promise City and the 52583 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Wayne County, IA

Zip Code

52583

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Promise City and the 52583 zip code are located in Wayne 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 Promise City, IA

What EPA Radon Zone is Promise City in?

Promise City and the 52583 zip code are in Wayne 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 Promise City?

Radon mitigation in Promise City 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 Promise City?

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