Hiram, GA Radon Levels

Q: What EPA Radon Zone is Hiram in?

Hiram is in Paulding County, EPA Zone 2.

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

No homeowner radon tests have been submitted for Hiram yet, so readings from the closest cities and the Paulding 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 Hiram?

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

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

Hiram, GA Radon Facts

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

County Paulding County, GA

Zip Code 30141

Situated in Paulding County within the Atlanta metro area, Hiram currently lacks comprehensive radon testing data. The community's location in EPA Zone 2 suggests moderate radon potential, though individual homes may vary significantly. Residents of zip code 30141 are encouraged to test their homes to establish accurate radon baselines for this growing suburban area.

7.33

pCi/L area average

Above EPA Action Level

Paulding County average: 7.33 pCi/L, based on 3 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Hiram 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+

Hiram, 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 Hiram, GA

No homeowner tests have been submitted for Hiram 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
Dallas	5.2 mi	7.33 pCi/L	3
Powder Springs	5.8 mi	6.00 pCi/L	1
Mableton	9.9 mi	4.67 pCi/L	3
Marietta	15.6 mi	4.00 pCi/L	1
Woodstock	21.6 mi	2.00 pCi/L	2
Atlanta	22.3 mi	8.80 pCi/L	5
Bremen	22.6 mi	5.00 pCi/L	1
Cartersville	22.9 mi	9.50 pCi/L	4

Paulding County Radon Profile

The soils and bedrock of Paulding County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 1 city in Paulding County average 7.33 pCi/L across 3 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 Paulding County to test, as levels can differ between neighboring homes.

Radon FAQ for Hiram, GA

What EPA Radon Zone is Hiram in?

Hiram and the 30141 zip code are in Paulding 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 Hiram?

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

Radon mitigation in Hiram 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 Hiram?

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.