Santa Anna, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Santa Anna in?

Santa Anna is in Coleman County, EPA Zone 3.

Q: How much does radon mitigation cost in Santa Anna?

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

Coleman County

EPA Zone 3

Positioned in rural Coleman County in west-central Texas, Santa Anna sits atop Permian limestone and shale formations typical of the region's rolling plains. The small community features primarily older single-family homes and ranch properties, many with concrete slab foundations suitable for the area's clay soils. With no recent radon testing data available for zip code 76878, local homeowners might consider testing to establish baseline readings, as limestone geology can sometimes contribute to indoor radon accumulation.

Santa Anna, TX Radon Mitigation

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

Santa Anna, TX Radon Testing

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

Santa Anna Radon Facts

Key details about the radon risk profile for Santa Anna and the 76878 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Coleman County, TX

Zip Code

76878

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Santa Anna and the 76878 zip code are located in Coleman 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 Santa Anna, TX

What EPA Radon Zone is Santa Anna in?

Santa Anna and the 76878 zip code are in Coleman 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 Santa Anna?

Radon mitigation in Santa Anna 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 Santa Anna?

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