Elm City, NC Radon Levels

Q: What EPA Radon Zone is Elm City in?

Elm City is in Wilson County, EPA Zone 3.

Q: Why are radon readings shown from areas near Elm City?

No homeowner radon tests have been submitted for Elm City yet, so readings from the closest cities and the Wilson 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 Elm City?

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

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

Elm City, NC Radon Facts

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

County Wilson County, NC

Zip Code 27822

Eastern North Carolina's Wilson County hosts this small town, where Coastal Plain sediments and sandy soils typically produce lower radon levels. Housing stock in zip code 27822 includes a mix of older farmhouses and newer construction, often with crawl spaces and slab foundations. While testing data remains limited, homeowners should still verify radon levels through professional testing.

5.33

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.33 pCi/L, based on 3 tests from 2 nearby cities. No readings have been submitted for Elm City 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+

Elm City, NC 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 Elm City, NC

No homeowner tests have been submitted for Elm City yet, so the closest user-submitted readings from neighboring communities are shown below. Radon varies by home — testing is the only way to know your level.

Radon Level	City	Distance	Home Age	Foundation	Submitted
9 pCi/L	Zebulon, NC	25.9 mi	0-20 Years	No Basement/All Slab	Feb 2024
4 pCi/L	Louisburg, NC	28.3 mi	0-20 Years	No Basement/All Crawl Space	Oct 2020
3 pCi/L	Louisburg, NC	28.3 mi	0-20 Years	No Basement/All Crawl Space	Jul 2018

Readings are drawn from the nearest cities with submitted data. Have a result for Elm City? Submit your reading to help your neighbors.

Wilson County Radon Profile

Wilson County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. User-submitted readings are still sparse within Wilson County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Wilson County.

Radon FAQ for Elm City, NC

What EPA Radon Zone is Elm City in?

Elm City and the 27822 zip code are in Wilson 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 Elm City?

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

Radon mitigation in Elm City 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 Elm City?

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.