
Short-term kit![]()
PicoCan short-term charcoal canister radon test
- Lab fee included
Method: Charcoal
In home: 48 to 96 hours
Locations and reports
EPA puts Macon County in Zone 2, its middle radon zone, and only 9 radon tests from it are on file with CDC (2008 to 2017, laboratory totals). Homes with elevated levels occur in all three zones, so only a test measures yours.
Data checked By Radon411Methodology
Highest bordering
22.2%
Elmore County
3 of 6 neighbours have 30+ tests, 2008 to 2017
Nearest county
12.3%
Lee County, 25 miles
Share at 4+ pCi/L, 81 tests, 2008 to 2017
Ground above low
99.9%
35.3 pts above Alabama
Share of land USGS rates moderate or high potential
Tests reported
9
Too few for a share
2008 to 2017, laboratory
EPA radon zone
Zone 2
Moderate potential
1 highest, 3 lowest
EPA predicts 2 to 4 pCi/L indoors
Read a result for Macon County
EPA’s own thresholds; the figures are the area’s, never this home’s.
EPA’s reading of 4.0 pCi/L
At or above 4 pCi/L
This result is at or above 4 pCi/L. EPA recommends fixing a home when the radon level is 4 pCi/L or higher.
The data
Macon County, At a glance
Predicted: EPA radon zone
Macon County is a
USGS geologic potential: Moderate across 100% of the county's area
Predicted: EPA Map of Radon Zones
Measured: tests reported to CDC
CDC holds 9 reported tests for Macon County over the 2008 to 2017 laboratory totals, with a median of 0.1 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Macon County beside the counties around it is how this page reads it.
Only 9 tests were reported to CDC for Macon County over 2008 to 2017 (laboratory totals), 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: 2008 to 2017, laboratory. Measured data period: 2005 to 2017 (every CDC figure on file).
Macon County, Compared
CDC's largest figure for Macon County rests on 9 tests over the 2008 to 2017 laboratory totals, 2 of them at or above 4 pCi/L, so each test moves its share by 11.1 points and no rank or comparison is drawn from it. Results reached as high as 7.0 pCi/L, with a middle value of 0.1 pCi/L.
Of the counties bordering it, 3 have a figure over the 2008 to 2017 laboratory totals: Elmore County reported the largest share at or above 4 pCi/L, 22.2%, and Montgomery County the smallest, 9.7%, with Lee County at 12.3% between. Farther out, Autauga County (56 miles away) at 17.1%, Clay County (62 miles away) at 17.9% and Talladega County (74 miles away) at 18.5% have figures too. Pooled across 65 Alabama counties, 21.9% of reported tests reached that level; across every county in the country with a figure, 35.7%.
Statewide for the same period, Colbert County reported the highest share (36.2%) and Baldwin County the lowest (0.0%). EPA's 1993 map puts Macon County in Zone 2, its middle label: a predicted county average between 2 and 4 pCi/L. USGS geology rates 100% of the county's land moderate radon potential.
Pooled shares: Radon411's sum of CDC's county counts for one period.
Macon County, Geology
Most of the ground under Macon County is one class on USGS's geologic map: 99.9% of its land is moderate radon potential, with 0.1% low. 99.2% of it lies in the area the map calls Inner Coastal Plain, to which USGS gives a radon index of 10, in the moderate band (9 to 11).
| Area | The rock, in USGS's words | Potential | Radon index | Share of land |
|---|---|---|---|---|
| Inner Coastal Plain | Marly sandy clay, chalk, and glauconitic sands. | Moderate | 10 | 99.2% |
| Southern Piedmont | Paleozoic carbonate and metamorphic rocks. | Moderate | 9 | 0.8% |
Names, descriptions and indexes: U.S. Geological Survey, Geologic Radon Potential Map (2025). Shares: Radon411, from the map cut to the boundary.
Across Alabama 14.3% of the land is rated high; none of Macon County's is. Of the 6 counties that border it, 2 have more moderate-potential ground, Bullock County the most at 100%.
The map rates the ground, not the air in any home.
Local help
Macon County, Local resources
What it means
Macon County, Questions
Over the 2008 to 2017 laboratory totals, 22.2% of the radon tests reported to CDC for Macon County, Alabama were at or above 4 pCi/L, and the median reported pre-mitigation result was 0.1 pCi/L. Of the counties bordering it, 3 have a figure over the 2008 to 2017 laboratory totals: Elmore County reported the largest share at or above 4 pCi/L, 22.2%, and Montgomery County the smallest, 9.7%, with Lee County at 12.3% between.
Macon County borders 6 counties: Bullock County, Lee County, Elmore County, Montgomery County, Russell County and Tallapoosa County.
Products
Macon County, Products
No CDC figure names Macon County; the nearest county with one, Lee County (25 miles away), reported 12.3% of its tests at or above 4 pCi/L over the 2008 to 2017 laboratory totals, the only reading nearby until a test of this home. In Zone 2 a short-term kit (2 to 90 days) is the quick first check in Macon County; a long-term test tells the year-round average.
Test kits and monitors: 1 of 3
Explore
Macon County, Bordering counties
22.2%at or above 4 pCi/L
Median 1.2 pCi/L · 36 tests
12.3%at or above 4 pCi/L
Median 1.3 pCi/L · 81 tests
9.7%at or above 4 pCi/L
Median 0.9 pCi/L · 103 tests
6.3%at or above 4 pCi/L
Median 0.9 pCi/L · 16 tests
0.0%at or above 4 pCi/L
Median 0.9 pCi/L · 3 tests
No CDC figure for 2008 to 2017; its page reads it against its own neighbours.
Macon County, Cities and towns
Macon County has been losing residents: from 19,464 in 2020 to 18,132 on July 1, 2025, a fall of 6.8% by the Census Bureau's estimates. That works out to 30 people per square mile of land. Its largest town, Tuskegee, has 8,644 residents, 47.7% of the total. Reported testing is thin here: 9 tests over 2008 to 2017, or 0.5 for every 1,000 residents (2025 estimate), where Alabama as a whole comes to 2.4.
From Tuskegee to Shorter, CDC publishes no figure by town: each reads Macon County's.
| Place | Residents | Since 2020 | Share of residents |
|---|---|---|---|
| Tuskegee | 8,644 | −7.5% | 47.7% |
| Notasulgaextends beyond Macon County | 876 | −4.6% | Counted whole |
| Franklin | 573 | −2.7% | 3.2% |
| Shorter | 356 | −7.0% | 2.0% |
4 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). A place that extends beyond Macon County is counted whole, so it has no share.
Macon County, Homes
Of Macon County's 9,664 homes, 64% are detached houses, against 69% across Alabama; 19% are mobile homes. Half of its homes were built before 1979, close to Alabama's 1985: 16% date from before 1960 and 15% from 2000 or later. 65% of occupied homes are lived in by their owner (Alabama: 70%); in the rest a tenant can run a test, but a fix is the landlord's to make.
| Homes | Macon County | Alabama |
|---|---|---|
| Housing units | 9,664 | 2,316,192 |
| Detached houses | 64% | 69% |
| In buildings of 5 or more | 10% | 12% |
| Mobile homes | 19% | 13% |
| Built before 1960 | 16% | 16% |
| Built since 2000 | 15% | 27% |
| Middle year built | 1979 | 1985 |
| Owner-occupied | 65% | 70% |
Census Bureau, American Community Survey, 2019 to 2023: estimates from a sample of homes, looser for a small place. Shares by Radon411.