Falmouth, KY Radon Levels

Q: What EPA Radon Zone is Falmouth in?

Falmouth is in Pendleton County, EPA Zone 1.

Q: How much does radon mitigation cost in Falmouth?

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

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

Falmouth, KY Radon Facts

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

County Pendleton County, KY

Zip Code 41040

Positioned in Pendleton County within the Cincinnati Metro area, Falmouth lies along the Ohio River valley where limestone and shale formations create moderate radon potential throughout the region. The community's mix of older homes with stone foundations and newer suburban construction reflects typical Northern Kentucky residential development patterns. Since radon testing data for Falmouth (ZIP 41040) is currently limited, residents should consider testing their homes, especially those with basements or crawl spaces.

5.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.00 pCi/L, based on 11 tests from 5 nearby cities. No readings have been submitted for Falmouth 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+

Falmouth, KY 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 Falmouth, KY

No homeowner tests have been submitted for Falmouth 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
5 pCi/L	Cynthiana, KY	18.7 mi	21-50 Years	No Basement/All Slab	Jan 2022
5 pCi/L	Alexandria, KY	19.3 mi	21-50 Years	Partial Basement	Oct 2019
4 pCi/L	Independence, KY	21.7 mi	0-20 Years	Full Basement	Sep 2020
7 pCi/L	Florence, KY	27.8 mi	51-99 Years	Full Basement	Oct 2022
5 pCi/L	Florence, KY	27.8 mi	51-99 Years	Full Basement	Aug 2022
4 pCi/L	Florence, KY	27.8 mi	21-50 Years	Full Basement	Mar 2021
6 pCi/L	Florence, KY	27.8 mi	0-20 Years	Partial Basement	Jan 2020
4 pCi/L	Union, KY	28.2 mi	0-20 Years	Full Basement	Sep 2023

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

Pendleton County Radon Profile

The bedrock and soils beneath Pendleton County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. User-submitted readings are still sparse within Pendleton 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 Pendleton County.

Radon FAQ for Falmouth, KY

What EPA Radon Zone is Falmouth in?

Falmouth and the 41040 zip code are in Pendleton 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 Falmouth?

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

Radon mitigation in Falmouth 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 Falmouth?

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 Falmouth, KY

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

City	Distance	Avg User Level	Submissions
Cynthiana	18.7 mi	5.00 pCi/L	1
Alexandria	19.3 mi	5.00 pCi/L	1
Independence	21.7 mi	4.00 pCi/L	1