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Radon Levels in Burleson County, Texas

EPA puts Burleson County in Zone 3, its lowest radon zone. Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Highest bordering

    0.0%

    Brazos County

    Brazos
    0.0%

    1 of 5 neighbours have 30+ tests, 2007 to 2016

  • Nearest county

    0.0%

    Brazos County, 22 miles

    Brazos
    0.0%
    Texas
    10.4%

    Share at 4+ pCi/L, 49 tests, 2007 to 2016

  • Ground above low

    None

    27.3 pts below Texas

    Burleson
    0.0%
    Texas
    27.3%

    Share of land USGS rates moderate or high potential

  • Tests reported

    0

    None published

    A home here needs its own test

  • EPA radon zone

    Zone 3

    Lower potential

    1. 1
    2. 2
    3. Zone 3

    1 highest, 3 lowest

    EPA predicts under 2 pCi/L indoors

Read a result for Burleson County

Starts at EPA's action level

4.0pCi/L

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

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

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

Burleson County, At a glance

Burleson County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Burleson County as a whole is an average indoor of less than 2 pCi/L (less than 75 Bq/m³). A low zone clears no address in it: homes above EPA's turn up in all three zones.

USGS geologic potential: Low across 100% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

No CDC test figures here

CDC has published no radon test figures for Burleson County. Brazos County, the one bordering county with a figure over the 2007 to 2016 laboratory totals, reported 0.0% of its tests at or above 4 pCi/L.

How to read these figures

Burleson County, Compared

Burleson County radon figures, compared

Calculated by Radon411

CDC's county radon counts over the 2007 to 2016 laboratory totals cover 140 Texas counties, and Burleson County is not among them: no year's figure and no ten-year laboratory total names it. Pooled across 140 Texas counties, 10.4% of reported tests reached that level; across every county in the country with a figure, 35.8%.

Brazos County, the one bordering county with a figure over the 2007 to 2016 laboratory totals, reported 0.0% of its tests at or above 4 pCi/L. Farther out, Williamson County (59 miles away) at 2.0%, Bell County (63 miles away) at 14.3% and Montgomery County (68 miles away) at 7.1% have figures too. Statewide for the same period, Randall County reported the highest share (71.4%) and Nueces County the lowest (0.0%).

EPA's 1993 map puts Burleson County in Zone 3, its lowest label: a predicted county average under 2 pCi/L. USGS geology rates 100% of the county's land low radon potential.

Texas, the United States and the counties around Burleson County, 2007 to 2016, laboratory
AreaTestsAt or above 4 pCi/LMedian
Texas, pooled140 counties, pooled4,54810.4%Not pooled
United States, pooled2,666 counties, pooled1,939,02535.8%Not pooled
Randall Countyhighest in the state8471.4%6.2 pCi/L
Nueces Countylowest in the state450.0%0.6 pCi/L
Brazos County, TXborders it490.0%0.2 pCi/L
Robertson County, TXborders it70.0%0.8 pCi/L
The nearest Texas counties to Burleson County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Brazos County22 mi490.0%0.2 pCi/L
Williamson County59 mi982.0%0.7 pCi/L
Bell County63 mi3514.3%1.1 pCi/L
Montgomery County68 mi857.1%0.6 pCi/L
Travis County70 mi4089.3%0.8 pCi/L
McLennan County81 mi4117.1%1.0 pCi/L
Fort Bend County84 mi1173.4%0.2 pCi/L
Harris County86 mi7753.1%0.2 pCi/L

Pooled shares: Radon411's sum of CDC's county counts for one period.

Burleson County, Geology

The ground under Burleson County

Predicted

USGS's geologic map puts all of Burleson County's mapped land in one class: low radon potential. All of it lies in the area the map calls East Texas Province, to which USGS gives a radon index of 6, in the low band (5 to 8).

USGS's geologic areas under Burleson County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
East Texas ProvinceCretaceous through Quaternary marine sandstone, shale, chalk, limestone, siltstone, clay, and lignite.Low699.9%

Names, descriptions and indexes: U.S. Geological Survey, Geologic Radon Potential Map (2025). Shares: Radon411, from the map cut to the boundary.

Burleson County beside the ground around it

Across Texas 0.5% of the land is rated high; none of Burleson County's is. None of the 5 counties that border it has any moderate-potential ground either.

Share of land by USGS radon potential: Burleson County, the 5 counties bordering it and Texas
AreaEPA zoneLow potentialModerate potentialHigh potential
Burleson CountyZone 3100%NoneNone
Brazos CountyZone 3100%NoneNone
Lee CountyZone 3100%NoneNone
Washington CountyZone 3100%NoneNone
Milam CountyZone 3100%NoneNone
Robertson CountyZone 3100%NoneNone
Texas254 counties, pooled by land areaVaries72.4%26.8%0.5%

The map rates the ground, not the air in any home.

Local help

Burleson County, Local resources

Radon testing and mitigation in Burleson County

What it means

Burleson County, Questions

Questions about radon in Burleson County

Are radon levels high in Burleson County?

No CDC testing statistics are published here for Burleson County, Texas yet. Brazos County, the one bordering county with a figure over the 2007 to 2016 laboratory totals, reported 0.0% of its tests at or above 4 pCi/L.

Which counties border Burleson County?

Burleson County borders 5 counties: Brazos County, Lee County, Washington County, Milam County and Robertson County.

Products

Burleson County, Products

Testing a home in Burleson County

No CDC figure names Burleson County; the nearest county with one, Brazos County (22 miles away), reported 0.0% of its tests at or above 4 pCi/L over the 2007 to 2016 laboratory totals, the only reading nearby until a test of this home. 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 Burleson County.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Burleson County homes, compared

Explore

Burleson County, Bordering counties

Counties bordering Burleson County

Calculated by Radon411

Burleson County, Cities and towns

Cities and towns in Burleson County

Burleson County is growing: the Census Bureau puts it at 20,549 residents on July 1, 2025, up 16.2% from 17,679 in 2020. That works out to 31 people per square mile of land. Its largest town, Caldwell, has 4,970 residents, 24.2% of the total. Together its 3 incorporated places hold 34.3% of those residents; the other 65.7% live outside any of them. CDC publishes no radon test count for Burleson County; across Texas its counts for 2007 to 2016 come to 0.1 tests for every 1,000 residents (2025 estimate).

From Caldwell to Snook, CDC publishes no figure by town: each reads Burleson County's.

The cities and towns in Burleson County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Caldwell4,970+23.3%24.2%
Somerville1,517+14.9%7.4%
Snook561+12.7%2.7%

3 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).

Burleson County, Homes

Homes in Burleson County

Of Burleson County's 9,485 homes, 65% are detached houses, against 65% across Texas; 29% are mobile homes. Half of its homes were built before 1990, close to Texas' 1990: 12% date from before 1960 and 32% from 2000 or later. Owners live in 81% of the occupied homes (Texas: 63%), so for most households a test and a fix are their own to order.

Homes in Burleson County, Texas, 2019 to 2023
HomesBurleson CountyTexas
Housing units9,48511,890,808
Detached houses65%65%
In buildings of 5 or more3%21%
Mobile homes29%7%
Built before 196012%13%
Built since 200032%37%
Middle year built19901990
Owner-occupied81%63%

Census Bureau, American Community Survey, 2019 to 2023: estimates from a sample of homes, looser for a small place. Shares by Radon411.