Saint Jo, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Saint Jo in?

Saint Jo is in Montague County, EPA Zone 3.

Q: How much does radon mitigation cost in Saint Jo?

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

Montague County

EPA Zone 3

Located in north Texas's Montague County, Saint Jo sits within EPA Zone 3 where lower radon levels are generally expected across the 76265 zip code area. Current radon testing data remains insufficient for this rural community near the Oklahoma border. Texas's diverse geology and the area's mix of older farmhouses with varied foundation types means individual home testing provides the most accurate assessment of radon exposure potential.

Saint Jo, TX Radon Mitigation

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

Saint Jo, TX Radon Testing

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

Saint Jo Radon Facts

Key details about the radon risk profile for Saint Jo and the 76265 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Montague County, TX

Zip Code

76265

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Saint Jo and the 76265 zip code are located in Montague 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 Saint Jo, TX

What EPA Radon Zone is Saint Jo in?

Saint Jo and the 76265 zip code are in Montague 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 Saint Jo?

Radon mitigation in Saint Jo 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 Saint Jo?

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