Elizabethton, TN Radon Mitigation and Testing

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

Based on 3 user-submitted tests, the average radon level is 7.30 pCi/L.

Q: What EPA Radon Zone is Elizabethton in?

Elizabethton is in Carter County, EPA Zone 2.

Q: How much does radon mitigation cost in Elizabethton?

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

Avg: 7.30 pCi/L

Carter County

EPA Zone 2

3 user tests

Elizabethton is located in Carter County, Tennessee. With 3 user-submitted readings averaging 7.30 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 37643 zip code.

7.30

pCi/L average

Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Elizabethton, TN. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Elizabethton, TN Radon Mitigation

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

Elizabethton, TN Radon Testing

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

Elizabethton, Tennessee Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Elizabethton, TN	51-99 Years	Partial Basement	Oct 2025
9 pCi/L	Elizabethton, TN	21-50 Years	Partial Basement	May 2025
8 pCi/L	Elizabethton, TN	51-99 Years	Partial Basement	Jan 2019

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

Elizabethton Radon Facts

Key details about the radon risk profile for Elizabethton and the 37643 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Carter County, TN

Zip Code

37643

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

7.30 pCi/L

User Tests Submitted

Elizabethton and the 37643 zip code are located in Carter County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Elizabethton, TN

What is the average radon level in Elizabethton, TN?

Based on 3 user-submitted tests, the average radon level in Elizabethton is 7.30 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 Elizabethton in?

Elizabethton and the 37643 zip code are in Carter County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Elizabethton?

Radon mitigation in Elizabethton 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 Elizabethton?

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