Memphis, TN Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 11.00 pCi/L.

Q: What EPA Radon Zone is Memphis in?

Memphis is in Shelby County, EPA Zone 3.

Q: How much does radon mitigation cost in Memphis?

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

Avg: 11.00 pCi/L

Shelby County

EPA Zone 3

2 user tests

Memphis is located in Shelby County, Tennessee. With 2 user-submitted readings averaging 11.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 38103 zip code.

11.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Memphis, TN Radon Mitigation

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

Memphis, TN Radon Testing

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

Memphis, Tennessee Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
18 pCi/L	Memphis, TN	51-99 Years	No Basement/All Slab	Jul 2024
4 pCi/L	Memphis, TN	21-50 Years	No Basement/All Slab	Sep 2018

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

Memphis Radon Facts

Key details about the radon risk profile for Memphis and the 38103 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Shelby County, TN

Zip Code

38103

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

11.00 pCi/L

User Tests Submitted

Memphis and the 38103 zip code are located in Shelby County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Memphis, TN

What is the average radon level in Memphis, TN?

Based on 2 user-submitted tests, the average radon level in Memphis is 11.00 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 Memphis in?

Memphis and the 38103 zip code are in Shelby County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Memphis?

Radon mitigation in Memphis 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 Memphis?

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