Maryville, TN Radon Mitigation and Testing

Q: What is the average radon level in Maryville, TN?

Based on 2 user-submitted tests, the average radon level is 10.50 pCi/L.

Q: What EPA Radon Zone is Maryville in?

Maryville is in Blount County, EPA Zone 1.

Q: How much does radon mitigation cost in Maryville?

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

Avg: 10.50 pCi/L

Blount County

EPA Zone 1

2 user tests

Maryville is located in Blount County, Tennessee. With 2 user-submitted readings averaging 10.50 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 37801 zip code.

10.50

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Maryville, TN Radon Mitigation

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

Maryville, TN Radon Testing

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

Maryville, Tennessee Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
15 pCi/L	Maryville, TN	21-50 Years	No Basement/All Crawl Space	Jul 2022
6 pCi/L	Maryville, TN	0-20 Years	No Basement/All Slab	Dec 2016

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

Maryville Radon Facts

Key details about the radon risk profile for Maryville and the 37801 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Blount County, TN

Zip Code

37801

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

10.50 pCi/L

User Tests Submitted

Maryville and the 37801 zip code are located in Blount 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 Maryville, TN

What is the average radon level in Maryville, TN?

Based on 2 user-submitted tests, the average radon level in Maryville is 10.50 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 Maryville in?

Maryville and the 37801 zip code are in Blount 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 Maryville?

Radon mitigation in Maryville 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 Maryville?

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 Tennessee

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

City	Avg User Radon Level	Submissions
Elizabethton	7.33 pCi/L	3
Cleveland	5.33 pCi/L	3
Johnson City	4.33 pCi/L	3
Maryville	10.50 pCi/L	2
Columbia	8.50 pCi/L	2
Bristol	6.50 pCi/L	2
Chattanooga	5.00 pCi/L	2
Clarksville	20.00 pCi/L	1
Kingsport	5.00 pCi/L	1
Knoxville	4.00 pCi/L	1
Greeneville	No submissions	0
Murfreesboro	No submissions	0