Texarkana, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Texarkana in?

Texarkana is in Bowie County, EPA Zone 3.

Q: How much does radon mitigation cost in Texarkana?

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

Bowie County

EPA Zone 3

Located in Bowie County on the Texas-Arkansas border, Texarkana benefits from East Texas's typically lower radon potential, designated as EPA Zone 3. The area's sedimentary geology and clay-rich soils generally limit radon gas migration compared to other regions. While comprehensive testing data for the 75501 zip code is not currently available, residents may still wish to conduct baseline testing as a precautionary health measure.

Texarkana, TX Radon Mitigation

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

Texarkana, TX Radon Testing

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

Texarkana Radon Facts

Key details about the radon risk profile for Texarkana and the 75501 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Bowie County, TX

Zip Code

75501

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Texarkana and the 75501 zip code are located in Bowie 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 Texarkana, TX

What EPA Radon Zone is Texarkana in?

Texarkana and the 75501 zip code are in Bowie 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 Texarkana?

Radon mitigation in Texarkana 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 Texarkana?

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 Texas

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

City	Avg User Radon Level	Submissions
Lubbock	12.67 pCi/L	9
San Antonio	6.57 pCi/L	7
Austin	6.14 pCi/L	7
Dallas	8.00 pCi/L	5
Abilene	4.50 pCi/L	2
Houston	3.50 pCi/L	2
Plano	6.00 pCi/L	1
Frisco	3.00 pCi/L	1
Nacogdoches	No submissions	0