Acworth, GA Radon Levels

Q: What EPA Radon Zone is Acworth in?

Acworth is in Cobb County, EPA Zone 1.

Q: How much does radon mitigation cost in Acworth?

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

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

Acworth, GA Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Cobb County, GA

Zip Code 30101

Spanning parts of Cherokee County within the Atlanta metropolitan region, Acworth sits in Georgia's Piedmont where granite bedrock and red clay soils create moderate radon potential. The community features predominantly ranch and two-story homes built from the 1980s onward, with basement foundations more common in northern Cherokee County areas. Since testing data is currently limited for zip code 30102, homeowners should conduct professional radon assessments.

3.00

pCi/L area average

Below EPA Action Level

Cobb County average: 3.00 pCi/L, based on 3 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Acworth 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+

Acworth, GA 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 Acworth, GA

No homeowner tests have been submitted for Acworth 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
Woodstock	5.3 mi	2.00 pCi/L	2
Marietta	9.8 mi	4.00 pCi/L	1
Powder Springs	11.7 mi	6.00 pCi/L	1
Cartersville	13.2 mi	9.50 pCi/L	4
Canton	14.0 mi	5.00 pCi/L	1
Roswell	15.8 mi	4.00 pCi/L	1
Mableton	16.6 mi	4.67 pCi/L	3
Dallas	17.2 mi	7.33 pCi/L	3

Cobb County Radon Profile

Cobb County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 3 cities in Cobb County average 4.80 pCi/L across 5 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Cobb County to test, as levels can differ between neighboring homes.

Radon FAQ for Acworth, GA

What EPA Radon Zone is Acworth in?

Acworth and the 30101 zip code are in Cobb County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Acworth?

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

Radon mitigation in Acworth 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 Acworth?

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.