Yorktown, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Yorktown in?

Yorktown is in De Witt County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Yorktown?

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

De Witt County

EPA Zone Unknown

This small De Witt County community sits in south-central Texas, where Cretaceous limestone and clay formations create variable radon conditions across the region. Testing data for zip code 78164 remains limited, but the underlying geology suggests generally lower radon potential compared to northern states. Homeowners should still consider professional testing, especially in newer homes with slab-on-grade construction that can occasionally concentrate radon gas.

Yorktown, TX Radon Mitigation

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

Yorktown, TX Radon Testing

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

Yorktown Radon Facts

Key details about the radon risk profile for Yorktown and the 78164 zip code area.

EPA Radon Zone

Unknown

County

De Witt County, TX

Zip Code

78164

Predicted Screening Level

Unknown

Yorktown and the 78164 zip code are located in De Witt County, which has an EPA assigned Radon Zone of Unknown. A radon zone of Unknown does not have sufficient data for classification. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Yorktown, TX

What EPA Radon Zone is Yorktown in?

Yorktown and the 78164 zip code are in De Witt County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

How much does radon mitigation cost in Yorktown?

Radon mitigation in Yorktown 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 Yorktown?

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