Pfafftown, NC Radon Levels

Q: What EPA Radon Zone is Pfafftown in?

Pfafftown is in Forsyth County, EPA Zone 2.

Q: How much does radon mitigation cost in Pfafftown?

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

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

Pfafftown, NC Radon Facts

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

County Forsyth County, NC

Zip Code 27040

Suburban community Pfafftown in Forsyth County lies within the Winston Metro area, where Piedmont crystalline rocks and residual soils create variable radon conditions throughout the region. The area features predominantly modern suburban housing with a mix of basement, crawl space, and slab foundations. With testing data currently unavailable for zip code 27040, residents should conduct radon testing to determine their individual exposure levels.

5.40

pCi/L area average

Above EPA Action Level

Forsyth County average: 5.40 pCi/L, based on 5 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Pfafftown 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+

Pfafftown, 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 Pfafftown, NC

No homeowner tests have been submitted for Pfafftown 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
3 pCi/L	King, NC	8.9 mi	21-50 Years	—	May 2023
11 pCi/L	Winston Salem, NC	9.0 mi	21-50 Years	Partial Basement	Oct 2025
4 pCi/L	Winston Salem, NC	9.0 mi	51-99 Years	Full Basement	May 2023
4 pCi/L	Clemmons, NC	9.2 mi	0-20 Years	Full Basement	Nov 2020
12 pCi/L	Walnut Cove, NC	16.6 mi	21-50 Years	Full Basement	May 2020
14 pCi/L	Pilot Mountain, NC	18.0 mi	0-20 Years	Full Basement	Oct 2019
5 pCi/L	Harmony, NC	25.6 mi	21-50 Years	Full Basement	Sep 2021
5 pCi/L	Mount Airy, NC	26.4 mi	51-99 Years	Full Basement	Sep 2025

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

Forsyth County Radon Profile

EPA mapping assigns Forsyth 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 4 cities in Forsyth County average 5.40 pCi/L across 5 tests — 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 Forsyth County home regardless of zone or a neighbor's results.

Radon FAQ for Pfafftown, NC

What EPA Radon Zone is Pfafftown in?

Pfafftown and the 27040 zip code are in Forsyth 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 Pfafftown?

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

Radon mitigation in Pfafftown 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 Pfafftown?

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.

Radon Levels Near Pfafftown, NC

User-submitted radon levels from the cities closest to Pfafftown with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
King	8.9 mi	3.00 pCi/L	1
Winston Salem	9.0 mi	6.33 pCi/L	3
Clemmons	9.2 mi	4.00 pCi/L	2
Walnut Cove	16.6 mi	12.00 pCi/L	1
Pilot Mountain	18.0 mi	14.00 pCi/L	1