Riverside, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Riverside in?

Riverside is in Washington County, EPA Zone 1.

Q: How much does radon mitigation cost in Riverside?

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

Washington County

EPA Zone 1

Located in Washington County within the Iowa City Metro area, this small community sits on glacial deposits over limestone bedrock characteristic of eastern Iowa. Current radon testing data is limited for the 52327 zip code, making individual home assessment particularly important given Iowa's generally elevated radon potential. The area's predominantly older housing stock, including many homes with full basements, creates conditions where radon can accumulate readily if proper mitigation isn't in place.

Riverside, IA Radon Mitigation

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

Riverside, IA Radon Testing

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

Riverside Radon Facts

Key details about the radon risk profile for Riverside and the 52327 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Washington County, IA

Zip Code

52327

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Riverside and the 52327 zip code are located in Washington 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 Riverside, IA

What EPA Radon Zone is Riverside in?

Riverside and the 52327 zip code are in Washington 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 Riverside?

Radon mitigation in Riverside 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 Riverside?

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