Hornsby, TN Radon Levels

Q: What EPA Radon Zone is Hornsby in?

Hornsby is in Hardeman County, EPA Zone 3.

Q: Why are radon readings shown from areas near Hornsby?

No homeowner radon tests have been submitted for Hornsby yet, so readings from the closest cities and the Hardeman County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Hornsby?

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

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

Hornsby, TN Radon Facts

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

County Hardeman County, TN

Zip Code 38044

Located in Hardeman County within the Jackson Metro area, Hornsby sits on the Tennessee River watershed, where underlying sedimentary formations create generally moderate radon potential. Local housing reflects typical rural West Tennessee construction, primarily single-story homes with crawl space foundations. Since testing data for ZIP code 38044 remains limited, residents should pursue individual radon testing to determine their home's specific exposure levels.

7.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.00 pCi/L, based on 2 tests from 2 nearby cities. No readings have been submitted for Hornsby yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Hornsby, TN Radon Mitigation

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

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Radon Readings Near Hornsby, TN

No homeowner tests have been submitted for Hornsby yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Jackson	29.5 mi	10.00 pCi/L	1
Collierville	49.4 mi	4.00 pCi/L	1

Hardeman County Radon Profile

The EPA maps Hardeman County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Direct test data for Hardeman County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Hardeman County home regardless of zone or a neighbor's results.

Radon FAQ for Hornsby, TN

What EPA Radon Zone is Hornsby in?

Hornsby and the 38044 zip code are in Hardeman 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.

Why are radon readings shown from areas near Hornsby?

No homeowner radon tests have been submitted for Hornsby yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Hardeman County average—are the best available indicator of local conditions until Hornsby homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Hornsby?

Radon mitigation in Hornsby 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 Hornsby?

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.