Haworth, OK Radon Levels

Q: What EPA Radon Zone is Haworth in?

Haworth is in McCurtain County, EPA Zone 3.

Q: How much does radon mitigation cost in Haworth?

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

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

Haworth, OK Radon Facts

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

County McCurtain County, OK

Zip Code 74740

Situated in McCurtain County in southeastern Oklahoma's forested region, Haworth occupies terrain where sedimentary formations and sandy soils typically produce lower radon levels compared to other parts of Oklahoma. The rural community's housing mix includes both older rural properties and newer residential construction, reflecting the varied foundation types found throughout the Ouachita Mountains region. Given the limited radon testing data available for zip code 74740, local homeowners should consider professional testing to determine their individual radon exposure levels.

Haworth, OK 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 Haworth, OK

What EPA Radon Zone is Haworth in?

Haworth and the 74740 zip code are in McCurtain 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 Haworth?

Radon mitigation in Haworth 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 Haworth?

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 Oklahoma

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

City	Avg User Radon Level	Submissions
Tulsa	8.14 pCi/L	7
Oklahoma City	7.00 pCi/L	1
Edmond	5.00 pCi/L	1