
Short-term kit![]()
Air Chek Short-Term radon test kit you hang, lab fee included
- Lab fee included
In home: 72 to 168 hours
Locations and reports
EPA puts Tipton County in Zone 3, its lowest radon zone, and only 1 radon test from it is on file with CDC (2023). Homes with elevated levels occur in all three zones, so only a test measures yours.
Data checked By Radon411Methodology
Share at 4+ pCi/L
4.5%
28.9 pts below TN
89 tests, 2007 to 2016
Median result
1.0pCi/L
Below action level
Midpoint of the tests, 2007 to 2016
Tests reported
89
49th of 77 by tests
Reported to CDC before any fix, 2007 to 2016
EPA radon zone
Zone 3
Lower potential
1 highest, 3 lowest
EPA predicts under 2 pCi/L indoors
Rank in Tennessee
75 of 77
Lowest quarter
By share, of 77 with 30+ tests
Read a result for Tipton County
EPA’s own thresholds; the figures are the area’s, never this home’s.
EPA’s reading of 1.0 pCi/L
Below 2 pCi/L
This result is below 2 pCi/L, the level at which EPA says a fix should be considered. Tipton County's median reported result, 2007 to 2016.
The data
Tipton County, At a glance
Predicted: EPA radon zone
USGS geologic potential: Low across 100% of the county's area
Predicted: EPA Map of Radon Zones
Measured: tests reported to CDC
| Year | Share of reported tests at or above 4 pCi/L |
|---|---|
| 2022 | 0.0% |
| 2023 | 0.0% |
2023: 0.0%. Across these years the share ran from 0.0% to 0.0%. Each column counts radon tests reported to CDC that year, not homes.
Only 1 test was reported to CDC for Tipton County over 2023, and tests are often run on homes being sold or already suspected of a problem: so few describe neither the county nor this house.
Measured: CDC tracking data. Figure above: 2023. Measured data period: 2005 to 2023 (every CDC figure on file).
Tipton County, Compared
Only 4 of 89 radon tests reported for Tipton County over the 2007 to 2016 laboratory totals reached 4 pCi/L (4.5%). The median result, 1.0 pCi/L, sits below 2, well under EPA's 4 pCi/L action level, and the top reported result was 5.1 pCi/L.
The newest figure, in 2023, counts only 1 test (0.0% at or above 4 pCi/L), too few to compare, so this reading uses the 89-test figure.
Across 95 Tennessee counties pooled together, 33.4% of tests reached that level, so Tipton County runs 28.9 points below its state. Against the national pool of 35.8%, the gap is 31.3 points lower. Its place in the state: 75th of 77 Tennessee counties with 30 or more tests for the same period.
Zone 3 on EPA's map (predicted average under 2 pCi/L) and a 4.5% share point the same way here. Of 2 neighbours with a figure, all 2 reported a larger share at or above 4 pCi/L; the spread is 7.0% (Shelby County) to 11.2% (Fayette County).
Below the action level, 74 tests (83.1%) came in under 2 pCi/L, against 42.3% statewide, and 11 tests (12.4%) fell between 2 and 4, against 24.3% statewide. USGS geology rates 100% of the county's land low radon potential.
The busiest year on file was 2022, with 6 tests reported; the quietest, 2023, had 1.
Pooled shares: Radon411's sum of CDC's county counts for one period.
Tipton County, Geology
USGS's geologic map puts all of Tipton County's mapped land in one class: low radon potential. The map puts 81.6% of Tipton County in the area it calls Loess-Covered Coastal Plain and 17.9% in Mississippi Alluvial Plain. USGS gives the first a radon index of 8 and the second 7, both in the low band (5 to 8).
| Area | The rock, in USGS's words | Potential | Radon index | Share of land |
|---|---|---|---|---|
| Loess-Covered Coastal Plain | Cretaceous and younger marine and fluvial sand, clay, and marl covered with loess. | Low | 8 | 81.6% |
| Mississippi Alluvial Plain | Alluvial sand, silt, gravel, and clay. | Low | 7 | 17.9% |
Names, descriptions and indexes: U.S. Geological Survey, Geologic Radon Potential Map (2025). Shares: Radon411, from the map cut to the boundary.
Across Tennessee 47.2% of the land is rated high; none of Tipton County's is. None of the 6 counties that border it has any moderate-potential ground either.
The map rates the ground, not the air in any home.
Local help
Tipton County, Local resources
The Tennessee Radon Program provides free radon test kits and information assistance to residents, while also providing training opportunities to radon professionals across the state.
What it means
Tipton County, Questions
In 2023, 0.0% of the radon tests reported to CDC for Tipton County, Tennessee were at or above 4 pCi/L, and the median reported pre-mitigation result was 3.2 pCi/L. Of 77 Tennessee counties with 30 or more tests for the same period, 74 reported a higher share; pooled, the state comes to 33.4%.
Tipton County borders 6 counties: Lauderdale County, TN, Shelby County, TN, Mississippi County, AR, Haywood County, TN, Fayette County, TN and Crittenden County, AR.
Products
Tipton County, Products
In Tipton County, 4.5% of 89 tests reported to CDC over the 2007 to 2016 laboratory totals reached 4 pCi/L, against 33.4% pooled across Tennessee. Zone 3 is the lowest label, yet homes at or above 4 pCi/L occur in every zone: a short-term kit (2 to 90 days) is the quick first check in Tipton County.
Test kits and monitors: 1 of 3
Explore
Tipton County, Bordering counties
60.0%at or above 4 pCi/L
Median 9.5 pCi/L · 5 tests · 55.5 points above Tipton County
12.5%at or above 4 pCi/L
Median 2.0 pCi/L · 8 tests · 8.0 points above Tipton County
11.2%at or above 4 pCi/L
Median 1.1 pCi/L · 98 tests · 6.7 points above Tipton County
7.0%at or above 4 pCi/L
Median 1.0 pCi/L · 344 tests · 2.5 points above Tipton County
0.0%at or above 4 pCi/L
Median 0.8 pCi/L · 22 tests · 4.5 points below Tipton County
0.0%at or above 4 pCi/L
Median 0.1 pCi/L · 1 test · 4.5 points below Tipton County
Tipton County, Cities and towns
The Census Bureau estimates 62,287 residents in Tipton County for July 1, 2025, 1,237 more than in 2020 (+2.0%). That works out to 137 people per square mile of land. No town dominates: Atoka, the largest, has 10,645 residents, 17.1% of the total. Together its 8 incorporated places hold 50.7% of those residents; the other 49.3% live outside any of them. Reported testing is thin here: 89 tests over 2007 to 2016, or 1.4 for every 1,000 residents (2025 estimate), where Tennessee as a whole comes to 4.0.
From Atoka to Garland, CDC publishes no figure by town: each reads Tipton County's.
| Place | Residents | Since 2020 | Share of residents |
|---|---|---|---|
| Atoka | 10,645 | +5.9% | 17.1% |
| Covington | 8,585 | −0.9% | 13.8% |
| Munford | 6,996 | +10.6% | 11.2% |
| Brighton | 2,892 | +0.2% | 4.6% |
| Mason | 1,342 | −0.4% | 2.2% |
| Gilt Edge | 472 | −0.4% | 0.8% |
| Burlison | 368 | −0.5% | 0.6% |
| Garland | 286 | −0.7% | 0.5% |
8 incorporated places, as listed in the U.S. Census Bureau’s 2020 place reference files. Residents: U.S. Census Bureau population estimates for July 1, 2025 (Vintage 2025).
Tipton County, Homes
Tipton County is a place of houses on their own lots: 82% of its 24,204 homes are detached single-family houses, against 68% across Tennessee. Half of its homes were built before 1992, close to Tennessee's 1986: 14% date from before 1960 and 31% from 2000 or later. Owners live in 77% of the occupied homes (Tennessee: 67%), so for most households a test and a fix are their own to order.
| Homes | Tipton County | Tennessee |
|---|---|---|
| Housing units | 24,204 | 3,095,472 |
| Detached houses | 82% | 68% |
| In buildings of 5 or more | 3% | 14% |
| Mobile homes | 11% | 8% |
| Built before 1960 | 14% | 18% |
| Built since 2000 | 31% | 29% |
| Middle year built | 1992 | 1986 |
| Owner-occupied | 77% | 67% |
Census Bureau, American Community Survey, 2019 to 2023: estimates from a sample of homes, looser for a small place. Shares by Radon411.