Harrisburg, AR Radon Levels

Q: What EPA Radon Zone is Harrisburg in?

Harrisburg is in Poinsett County, EPA Zone 3.

Q: How much does radon mitigation cost in Harrisburg?

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

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

Harrisburg, AR Radon Facts

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

County Poinsett County, AR

Zip Code 72432

Situated in Poinsett County within Arkansas's Mississippi River Delta region, Harrisburg sits on alluvial soils and sedimentary deposits that typically yield lower radon concentrations. The city's housing includes both historic downtown properties and newer residential developments, with foundation types often adapted to the area's clay soils and potential flooding concerns. While specific radon data for zip code 72432 is not currently available, testing remains recommended for establishing individual home baseline readings.

Harrisburg, AR 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 Harrisburg, AR

What EPA Radon Zone is Harrisburg in?

Harrisburg and the 72432 zip code are in Poinsett 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 Harrisburg?

Radon mitigation in Harrisburg 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 Harrisburg?

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 Arkansas

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

City	Avg User Radon Level	Submissions
Hot Springs Village	11.60 pCi/L	5
Bentonville	4.00 pCi/L	4
Bella Vista	13.67 pCi/L	3
Little Rock	7.00 pCi/L	1