Union City, TN Radon Levels

Q: What EPA Radon Zone is Union City in?

Union City is in Obion County, EPA Zone 3.

Q: What EPA radon zones surround Union City, TN?

Union City sits in Obion County, which the EPA classifies as Radon Zone 3. Among the nearby communities listed above, 8 in Zone 3 (low risk, under 2 pCi/L). EPA radon zones are county-level predictions of radon potential, so the EPA recommends testing every individual home regardless of its zone, since levels vary from house to house.

Q: How much does radon mitigation cost in Union City?

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

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

Union City, TN Radon Facts

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

County Obion County, TN

Zip Code 38261

Union City in Obion County sits in northwestern Tennessee where the Mississippi River valley's alluvial soils typically produce lower radon concentrations. Testing data for zip code 38261 remains limited, though the area's EPA Zone 3 classification suggests relatively low radon risk. Nevertheless, homeowners should conduct professional radon testing to ensure their indoor air quality meets established safety standards.

Union City, TN Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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EPA Radon Zones Near Union City, TN

No user-submitted radon readings are available for Union City or its immediate area yet. The table below shows the EPA radon zone — a county-level prediction of radon risk — for nearby communities. Radon still varies from home to home, so testing is the only way to confirm your level.

City	Distance	County	EPA Radon Zone
Martin	13.1 mi	Weakley County	Zone 3
Kenton	16.5 mi	Gibson County	Zone 3
Trimble	16.9 mi	Dyer County	Zone 3
Sharon	17.8 mi	Weakley County	Zone 3
Rutherford	21.0 mi	Gibson County	Zone 3
Dukedom	21.1 mi	Weakley County	Zone 3
Tiptonville	22.3 mi	Lake County	Zone 3
Dresden	22.5 mi	Weakley County	Zone 3

Obion County Radon Profile

Local geology places Obion County in EPA Radon Zone 3, where predicted indoor radon averages fall below 2 pCi/L — though no county is risk-free. Few homeowner tests have been logged inside Obion County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Obion County to test, as levels can differ between neighboring homes.

Radon FAQ for Union City, TN

What EPA Radon Zone is Union City in?

Union City and the 38261 zip code are in Obion 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.

What EPA radon zones surround Union City, TN?

Union City sits in Obion County, which the EPA classifies as Radon Zone 3. Among the nearby communities listed above, 8 in Zone 3 (low risk, under 2 pCi/L). EPA radon zones are county-level predictions of radon potential, so the EPA recommends testing every individual home regardless of its zone, since levels vary from house to house.

How much does radon mitigation cost in Union City?

Radon mitigation in Union 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 Union 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.