Seadrift, TX Radon Levels

Q: What EPA Radon Zone is Seadrift in?

Seadrift is in Calhoun County, EPA Zone 3.

Q: How much does radon mitigation cost in Seadrift?

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

Check local Seadrift radon levels and find certified testing and mitigation professionals to keep your home safe

Seadrift, TX Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Calhoun County, TX

Zip Code 77983

This coastal Calhoun County community along the Texas Gulf Coast sits within EPA Zone 3, where marine sediments and coastal geology typically generate lower radon potential. Testing data for the 77983 zip code is currently limited, making professional radon testing useful for homeowners seeking to verify their indoor air quality. While coastal Texas generally shows lower radon levels, individual homes can still benefit from baseline testing.

Seadrift, TX Radon Mitigation

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

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Radon FAQ for Seadrift, TX

What EPA Radon Zone is Seadrift in?

Seadrift and the 77983 zip code are in Calhoun 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 Seadrift?

Radon mitigation in Seadrift 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 Seadrift?

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 in Texas with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Lubbock	12.70 pCi/L	10
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