West Branch is located in Cedar County, Iowa.
With 1 user-submitted readings averaging 6.00 pCi/L,
the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 52358 zip code.
6.00
pCi/L average
Above EPA Action Level
Based on 1 user-submitted radon test for homes in West Branch, IA. The EPA recommends taking action at or above 4.0 pCi/L.
0
4.0 EPA
10+
West Branch, IA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
West Branch, IA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
West Branch, Iowa Radon Levels
User-submitted radon test readings from homes in the West Branch area.
Radon Level
City
Home Age
Foundation
Submitted
6 pCi/L
West Branch, IA
0-20 Years
Full Basement
Apr 2019
Have a radon test result for West Branch? Submit your reading to help other homeowners.
West Branch Radon Facts
Key details about the radon risk profile for West Branch and the 52358 zip code area.
EPA Radon Zone
Zone 1 — High Risk
County
Cedar County, IA
Zip Code
52358
Predicted Screening Level
> 4.0 pCi/L (Zone 1)
Avg. User Submitted Level
6.00 pCi/L
User Tests Submitted
1
West Branch and the 52358 zip code are located in Cedar 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 West Branch, IA
What is the average radon level in West Branch, IA?
Based on 1 user-submitted test, the average radon level in West Branch is 6.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is West Branch in?
West Branch and the 52358 zip code are in Cedar 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 West Branch?
Radon mitigation in West Branch 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 West Branch?
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.
