Washington, GA Radon Levels

Q: What EPA Radon Zone is Washington in?

Washington is in Wilkes County, EPA Zone 3.

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

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

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

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

Washington, GA Radon Facts

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

County Wilkes County, GA

Zip Code 30673

Positioned in Wilkes County in east-central Georgia's Piedmont region, Washington rests on crystalline bedrock and clay soils typical of the area. Local radon testing data for zip code 30673 remains sparse, though Georgia's Piedmont geology can produce variable radon levels. The community's mix of historic antebellum homes and modern construction presents different foundation characteristics that influence radon entry potential.

4.17

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 4.17 pCi/L, based on 6 tests from 5 nearby cities. No readings have been submitted for Washington 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+

Washington, 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 Washington, GA

No homeowner tests have been submitted for Washington 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
Crawfordville	13.6 mi	2.00 pCi/L	1
Greensboro	27.0 mi	7.50 pCi/L	2
Watkinsville	39.2 mi	2.00 pCi/L	1
Athens	40.5 mi	4.00 pCi/L	1
Hartwell	44.9 mi	2.00 pCi/L	1

Wilkes County Radon Profile

The EPA maps Wilkes County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Direct test data for Wilkes 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 Wilkes County home regardless of zone or a neighbor's results.

Radon FAQ for Washington, GA

What EPA Radon Zone is Washington in?

Washington and the 30673 zip code are in Wilkes 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 Washington?

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

Radon mitigation in Washington 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 Washington?

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.