Hiawatha, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Hiawatha in?

Hiawatha is in Linn County, EPA Zone 1.

Q: How much does radon mitigation cost in Hiawatha?

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

Linn County

EPA Zone 1

Part of the Cedar Rapids Metro area in Linn County (52233), Hiawatha sits within Iowa's EPA Zone 1 region where glacial soils over limestone bedrock create high radon potential. While specific testing data for the community is currently unavailable, the area's geological conditions and typical Midwestern housing stock with full basements warrant regular radon testing. Homeowners should establish baseline readings given the region's known radon risk factors.

Hiawatha, IA Radon Mitigation

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

Hiawatha, IA Radon Testing

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

Hiawatha Radon Facts

Key details about the radon risk profile for Hiawatha and the 52233 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Linn County, IA

Zip Code

52233

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Hiawatha and the 52233 zip code are located in Linn 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 Hiawatha, IA

What EPA Radon Zone is Hiawatha in?

Hiawatha and the 52233 zip code are in Linn 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 Hiawatha?

Radon mitigation in Hiawatha 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 Hiawatha?

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