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Radon Levels in Live Oak County, Texas

EPA puts Live Oak 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

  • Nearest county

    0.0%

    Nueces County, 53 miles

    Nueces
    0.0%
    Texas
    10.4%

    Share at 4+ pCi/L, 45 tests, 2007 to 2016

  • Ground above low

    None

    27.3 pts below Texas

    Live Oak
    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 Live Oak 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

Live Oak County, At a glance

Live Oak County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Live Oak 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 Live Oak County. Nueces County, 53 miles away, is the nearest county with a figure over the 2007 to 2016 laboratory totals.

How to read these figures

Live Oak County, Compared

Live Oak County radon figures, compared

Calculated by Radon411

CDC's county radon counts over the 2007 to 2016 laboratory totals cover 140 Texas counties, and Live Oak 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%.

The nearest counties with a figure are Nueces County (53 miles away) at 0.0%, Bexar County (79 miles away) at 6.6% and Travis County (138 miles away) at 9.3%. 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 Live Oak 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 Live Oak 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
Atascosa County, TXborders it10.0%1.1 pCi/L
San Patricio County, TXborders it10.0%0.2 pCi/L
Jim Wells County, TXborders it10.0%0.1 pCi/L
The nearest Texas counties to Live Oak County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Nueces County53 mi450.0%0.6 pCi/L
Bexar County79 mi1976.6%0.6 pCi/L
Travis County138 mi4089.3%0.8 pCi/L
Williamson County161 mi982.0%0.7 pCi/L
Fort Bend County164 mi1173.4%0.2 pCi/L
Brazoria County172 mi326.3%0.3 pCi/L
Bell County189 mi3514.3%1.1 pCi/L
Brazos County193 mi490.0%0.2 pCi/L

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

Live Oak County, Geology

The ground under Live Oak County

Predicted

USGS's geologic map puts all of Live Oak County's mapped land in one class: low radon potential. The map puts 76.4% of Live Oak County in the area it calls Coastal Plain and 20.0% in South Texas Plain, with one smaller area beside them. USGS gives both a radon index of 7, in the low band (5 to 8).

USGS's geologic areas under Live Oak County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Coastal PlainCretaceous through Quaternary marine sandstone, shale, chalk, limestone, siltstone, clay, and lignite.Low776.4%
South Texas PlainCretaceous through Quaternary marine sandstone, shale, chalk, limestone, siltstone, clay, and lignite.Low720.0%
East Texas ProvinceCretaceous through Quaternary marine sandstone, shale, chalk, limestone, siltstone, clay, and lignite.Low63.6%

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

Live Oak County beside the ground around it

Across Texas 0.5% of the land is rated high; none of Live Oak County's is. None of the 7 counties that border it has any moderate-potential ground either.

Share of land by USGS radon potential: Live Oak County, the 7 counties bordering it and Texas
AreaEPA zoneLow potentialModerate potentialHigh potential
Live Oak CountyZone 3100%NoneNone
Bee CountyZone 3100%NoneNone
McMullen CountyZone 3100%NoneNone
Karnes CountyZone 3100%NoneNone
San Patricio CountyZone 399.7%NoneNone
Atascosa CountyZone 3100%NoneNone
Jim Wells CountyZone 3100%NoneNone
Duval 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

Live Oak County, Local resources

Radon testing and mitigation in Live Oak County

What it means

Live Oak County, Questions

Questions about radon in Live Oak County

Are radon levels high in Live Oak County?

No CDC testing statistics are published here for Live Oak County, Texas yet. Of the 8 nearest counties with a figure, within 193 miles, the share of tests at or above 4 pCi/L runs from 0.0% to 14.3%.

Which counties border Live Oak County?

Live Oak County borders 7 counties: Bee County, McMullen County, Karnes County, San Patricio County, Atascosa County, Jim Wells County and Duval County.

Products

Live Oak County, Products

Testing a home in Live Oak County

No CDC figure names Live Oak County; the nearest county with one, Nueces County (53 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 Live Oak County.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Live Oak County homes, compared

Explore

Live Oak County, Bordering counties

Counties bordering Live Oak County

Calculated by Radon411

Live Oak County, Cities and towns

Cities and towns in Live Oak County

Live Oak County is growing: the Census Bureau puts it at 11,929 residents on July 1, 2025, up 5.1% from 11,348 in 2020. That works out to 11 people per square mile of land. No town dominates: George West, the largest, has 2,238 residents, 18.8% of the total. Together its 2 incorporated places hold 33.3% of those residents; the other 66.7% live outside any of them. CDC publishes no radon test count for Live Oak County; across Texas its counts for 2007 to 2016 come to 0.1 tests for every 1,000 residents (2025 estimate).

From George West to Three Rivers, CDC publishes no figure by town: each reads Live Oak County's.

The cities and towns in Live Oak County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
George West2,238+3.4%18.8%
Three Rivers1,732+17.3%14.5%

2 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).

Live Oak County, Homes

Homes in Live Oak County

Of Live Oak County's 5,971 homes, 66% are detached houses, against 65% across Texas; 25% are mobile homes. Half of its homes were built before 1985, close to Texas' 1990: 14% date from before 1960 and 26% from 2000 or later. 73% of occupied homes are lived in by their owner (Texas: 63%); in the rest a tenant can run a test, but a fix is the landlord's to make.

Homes in Live Oak County, Texas, 2019 to 2023
HomesLive Oak CountyTexas
Housing units5,97111,890,808
Detached houses66%65%
In buildings of 5 or more5%21%
Mobile homes25%7%
Built before 196014%13%
Built since 200026%37%
Middle year built19851990
Owner-occupied73%63%

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