Cross Plains, TN Radon Levels

Q: What EPA Radon Zone is Cross Plains in?

Cross Plains is in Robertson County, EPA Zone 2.

Q: How much does radon mitigation cost in Cross Plains?

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

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

Cross Plains, TN Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Robertson County, TN

Zip Code 37049

Positioned in Robertson County north of Nashville, Cross Plains overlies limestone bedrock of the Nashville Basin that contributes to the region's moderate radon potential. The growing community features both historic farmhouses and newer subdivision homes, many with partial or full basements. Given the limited testing data for zip code 37049, residents should consider radon testing as the area continues its residential development within the Nashville metro.

6.00

pCi/L area average

Above EPA Action Level

Robertson County average: 6.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Cross Plains itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Cross Plains, 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 Cross Plains, TN

No homeowner tests have been submitted for Cross Plains 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
White House	6.4 mi	6.00 pCi/L	1
Gallatin	17.1 mi	4.00 pCi/L	1
Madison	20.3 mi	5.00 pCi/L	1
Old Hickory	21.8 mi	12.00 pCi/L	1
Hermitage	25.8 mi	4.00 pCi/L	1
Mount Juliet	26.9 mi	2.00 pCi/L	1
Nashville	28.7 mi	7.00 pCi/L	1
Lebanon	34.7 mi	5.00 pCi/L	1

Robertson County Radon Profile

EPA mapping assigns Robertson County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Robertson County average 6.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Robertson County home regardless of zone or a neighbor's results.

Radon FAQ for Cross Plains, TN

What EPA Radon Zone is Cross Plains in?

Cross Plains and the 37049 zip code are in Robertson County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Cross Plains?

No homeowner radon tests have been submitted for Cross Plains yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Robertson County average—are the best available indicator of local conditions until Cross Plains 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 Cross Plains?

Radon mitigation in Cross Plains 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 Cross Plains?

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.