Jonesborough, TN Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 7.00 pCi/L.

Q: What EPA Radon Zone is Jonesborough in?

Jonesborough is in Washington County, EPA Zone 1.

Q: How much does radon mitigation cost in Jonesborough?

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

Avg: 7.00 pCi/L

Washington County

EPA Zone 1

2 user tests

Tennessee's oldest town, Jonesborough sits in Washington County where Appalachian geology creates significant radon potential. Local testing data shows an average level of 7.0 pCi/L, well above the EPA action threshold of 4.0 pCi/L. Historic homes and newer construction in this Johnson City metro area community should prioritize radon testing and mitigation given these elevated readings.

7.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Jonesborough, TN Radon Mitigation

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

Jonesborough, TN Radon Testing

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

Jonesborough, Tennessee Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Jonesborough, TN	21-50 Years	Full Basement	Oct 2020
8 pCi/L	Jonesborough, TN	0-20 Years	Partial Basement	Oct 2018

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

Jonesborough Radon Facts

Key details about the radon risk profile for Jonesborough and the 37659 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Washington County, TN

Zip Code

37659

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

7.00 pCi/L

User Tests Submitted

Jonesborough and the 37659 zip code are located in Washington 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 Jonesborough, TN

What is the average radon level in Jonesborough, TN?

Based on 2 user-submitted tests, the average radon level in Jonesborough is 7.00 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 Jonesborough in?

Jonesborough and the 37659 zip code are in Washington 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 Jonesborough?

Radon mitigation in Jonesborough 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 Jonesborough?

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