Cresco, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Cresco in?

Cresco is in Howard County, EPA Zone 1.

Q: How much does radon mitigation cost in Cresco?

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

Howard County

EPA Zone 1

Positioned in Howard County in northeastern Iowa, Cresco sits within an EPA Zone 1 area where glacial deposits over sedimentary bedrock create significant radon potential. The region's deep glacial till and underlying limestone formations in zip code 52136 provide ideal conditions for radon production and accumulation. With limited current testing data available, homeowners in this rural community should prioritize radon testing given the area's high radon potential.

Cresco, IA Radon Mitigation

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

Cresco, IA Radon Testing

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

Cresco Radon Facts

Key details about the radon risk profile for Cresco and the 52136 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Howard County, IA

Zip Code

52136

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Cresco and the 52136 zip code are located in Howard 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 Cresco, IA

What EPA Radon Zone is Cresco in?

Cresco and the 52136 zip code are in Howard 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 Cresco?

Radon mitigation in Cresco 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 Cresco?

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