Aberdeen, SD Radon Mitigation and Testing

Q: What is the average radon level in Aberdeen, SD?

Based on 2 user-submitted tests, the average radon level is 8.50 pCi/L.

Q: What EPA Radon Zone is Aberdeen in?

Aberdeen is in Brown County, EPA Zone 1.

Q: How much does radon mitigation cost in Aberdeen?

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

Avg: 8.50 pCi/L

Brown County

EPA Zone 1

2 user tests

Located in Brown County in northeastern South Dakota, Aberdeen sits in EPA Zone 1 where elevated radon levels are common throughout the region. Local testing data shows an average radon level of 8.5 pCi/L based on 2 submissions, which significantly exceeds the EPA action level of 4.0 pCi/L. The area's glacial till deposits over sedimentary bedrock create geological conditions highly favorable for radon gas production and accumulation in homes with basements.

8.50

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Aberdeen, SD. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Aberdeen, SD Radon Mitigation

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

Aberdeen, SD Radon Testing

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

Aberdeen, South Dakota Radon Levels

User-submitted radon test readings from homes in the Aberdeen area.

Radon Level	City	Home Age	Foundation	Submitted
10 pCi/L	Aberdeen, SD	21-50 Years	Full Basement	Apr 2018
7 pCi/L	Aberdeen, SD	21-50 Years	Partial Basement	May 2017

Have a radon test result for Aberdeen? Submit your reading to help other homeowners.

Aberdeen Radon Facts

Key details about the radon risk profile for Aberdeen and the 57401 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Brown County, SD

Zip Code

57401

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

8.50 pCi/L

User Tests Submitted

Aberdeen and the 57401 zip code are located in Brown 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 Aberdeen, SD

What is the average radon level in Aberdeen, SD?

Based on 2 user-submitted tests, the average radon level in Aberdeen is 8.50 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 Aberdeen in?

Aberdeen and the 57401 zip code are in Brown 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 Aberdeen?

Radon mitigation in Aberdeen 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 Aberdeen?

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 South Dakota

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Spearfish	7.75 pCi/L	4
Rapid City	10.50 pCi/L	2
Aberdeen	8.50 pCi/L	2
Sioux Falls	6.00 pCi/L	2
Watertown	6.00 pCi/L	2