Ventura, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Ventura in?

Ventura is in Cerro Gordo County, EPA Zone 1.

Q: How much does radon mitigation cost in Ventura?

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

Cerro Gordo County

EPA Zone 1

Located in Cerro Gordo County in north-central Iowa, Ventura sits atop glacial till deposits that can produce variable radon levels typical of the upper Midwest. With radon testing data limited for zip code 50482, residents should test their homes given Iowa's classification as an EPA Zone 1 (high radon potential) state. The community's older housing stock, including homes with full basements built on glacial soils, may be particularly susceptible to radon accumulation.

Ventura, IA Radon Mitigation

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

Ventura, IA Radon Testing

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

Ventura Radon Facts

Key details about the radon risk profile for Ventura and the 50482 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Cerro Gordo County, IA

Zip Code

50482

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Ventura and the 50482 zip code are located in Cerro Gordo 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 Ventura, IA

What EPA Radon Zone is Ventura in?

Ventura and the 50482 zip code are in Cerro Gordo 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 Ventura?

Radon mitigation in Ventura 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 Ventura?

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