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Radon Levels in Hockley County, Texas

EPA puts Hockley County in Zone 2, its middle radon zone, and only 1 radon test from it is on file with CDC (2007 to 2016, laboratory totals). Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Highest bordering

    57.8%

    Lubbock County

    Lubbock
    57.8%

    1 of 8 neighbours have 30+ tests, 2007 to 2016

  • Nearest county

    57.8%

    Lubbock County, 30 miles

    Lubbock
    57.8%
    Texas
    10.4%

    Share at 4+ pCi/L, 128 tests, 2007 to 2016

  • Ground above low

    38.0%

    10.7 pts above Texas

    Hockley
    38.0%
    Texas
    27.3%

    Share of land USGS rates moderate or high potential

  • Tests reported

    1

    Too few for a share

    Hockley
    1
    Needed
    30

    2007 to 2016, laboratory

  • EPA radon zone

    Zone 2

    Moderate potential

    1. 1
    2. Zone 2
    3. 3

    1 highest, 3 lowest

    EPA predicts 2 to 4 pCi/L indoors

Read a result for Hockley 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

Hockley County, At a glance

Hockley County at a glance

Predicted: EPA radon zone

EPA Zone 2: moderate predicted potential

Hockley County is a county: EPA's forecast for it as a whole is an average indoor of 2 to 4 pCi/L (75 to 150 Bq/m³). It describes no single address, and homes above EPA's are found in every zone, this one included.

USGS geologic potential: Low across 62% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Hockley County, 2007 to 2016, laboratory

CDC holds 1 reported test for Hockley County over the 2007 to 2016 laboratory totals, a result of 2.7 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Hockley County beside the counties around it is how this page reads it.

What these figures count

Only 1 test was reported to CDC for Hockley County over 2007 to 2016 (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: 2007 to 2016, laboratory. Measured data period: 2005 to 2016 (every CDC figure on file).

How to read these figures

Hockley County, Compared

Hockley County radon figures, compared

Calculated by Radon411

CDC's largest figure for Hockley County rests on 1 test over the 2007 to 2016 laboratory totals, 0 of them at or above 4 pCi/L, so each test moves its share by 100.0 points and no rank or comparison is drawn from it. Results reached as high as 2.7 pCi/L, with a middle value of 2.7 pCi/L.

Lubbock County, the one bordering county with a figure over the 2007 to 2016 laboratory totals, reported 57.8% of its tests at or above 4 pCi/L. Farther out, Randall County (97 miles away) at 71.4%, Midland County (121 miles away) at 1.0% and Potter County (126 miles away) at 20.0% have figures too. Pooled across 140 Texas counties, 10.4% of reported tests reached that level; across every county in the country with a figure, 35.8%.

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 Hockley County in Zone 2, its middle label: a predicted county average between 2 and 4 pCi/L. USGS geology rates 62% of the county's land low radon potential.

Texas, the United States and the counties around Hockley 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
Hale County, TXborders it1283.3%7.8 pCi/L
Lubbock County, TXborders it12857.8%4.8 pCi/L
Yoakum County, TXborders it30.0%1.1 pCi/L
The nearest Texas counties to Hockley County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Lubbock County30 mi12857.8%4.8 pCi/L
Randall County97 mi8471.4%6.2 pCi/L
Midland County121 mi1001.0%0.7 pCi/L
Potter County126 mi7020.0%1.1 pCi/L
El Paso County260 mi550.0%0.7 pCi/L
Tarrant County298 mi31210.6%0.9 pCi/L
Denton County303 mi1817.2%0.9 pCi/L
Dallas County328 mi6998.7%1.0 pCi/L
Hockley County ten-year laboratory totals, against Texas' pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestTexas, pooledChange from the row before
2007 to 201610.0%2.7 pCi/L2.7 pCi/L10.4%Level
2006 to 201510.0%2.7 pCi/L2.7 pCi/L11.0%Level
2005 to 201410.0%2.7 pCi/L2.7 pCi/L10.6%First on file

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

Hockley County, Geology

The ground under Hockley County

Predicted

USGS's geologic map splits Hockley County: 62.0% of its land is low radon potential and 38.0% moderate. The map puts 62.0% of Hockley County in the area it calls Southern High Plains and Plateaus and 38.0% in Northern High Plains and Plateaus. USGS gives the first a radon index of 7, in the low band (5 to 8), and the second 10, in the moderate band (9 to 11).

USGS's geologic areas under Hockley County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Southern High Plains and PlateausPaleozoic and Mesozoic sandstone, limestone, shale.Low762.0%
Northern High Plains and PlateausTertiary sandstone, siltstone, shale.Moderate1038.0%

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

Hockley County beside the ground around it

Across Texas 0.5% of the land is rated high; none of Hockley County's is. Of the 8 counties that border it, 5 have more moderate-potential ground, Hale County the most at 100%.

Share of land by USGS radon potential: Hockley County, the 8 counties bordering it and Texas
AreaEPA zoneLow potentialModerate potentialHigh potential
Hockley CountyZone 262.0%38.0%None
Cochran CountyZone 399.8%0.2%None
Terry CountyZone 3100%NoneNone
Lubbock CountyZone 21.2%98.8%None
Lamb CountyZone 2None100%None
Lynn CountyZone 230.2%69.8%None
Hale CountyZone 2None100%None
Yoakum CountyZone 399.8%0.2%None
Bailey CountyZone 219.5%80.5%None
Texas254 counties, pooled by land areaVaries72.4%26.8%0.5%

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

Local help

Hockley County, Local resources

Radon testing and mitigation in Hockley County

What it means

Hockley County, Questions

Questions about radon in Hockley County

Are radon levels high in Hockley County?

Over the 2007 to 2016 laboratory totals, 0.0% of the radon tests reported to CDC for Hockley County, Texas were at or above 4 pCi/L, and the median reported pre-mitigation result was 2.7 pCi/L. Lubbock County, the one bordering county with a figure over the 2007 to 2016 laboratory totals, reported 57.8% of its tests at or above 4 pCi/L.

Which counties border Hockley County?

Hockley County borders 8 counties: Cochran County, Terry County, Lubbock County, Lamb County, Lynn County, Hale County, Yoakum County and Bailey County.

Products

Hockley County, Products

Testing a home in Hockley County

No CDC figure names Hockley County; the nearest county with one, Lubbock County (30 miles away), reported 57.8% 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. In Zone 2 a short-term kit (2 to 90 days) is the quick first check in Hockley County; a long-term test tells the year-round average.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Hockley County homes, compared

Explore

Hockley County, Bordering counties

Counties bordering Hockley County

Calculated by Radon411

Hockley County, Cities and towns

Cities and towns in Hockley County

The Census Bureau estimates 21,600 residents in Hockley County for July 1, 2025, 116 more than in 2020 (+0.5%). That works out to 24 people per square mile of land. Levelland alone is home to 12,513 of them, 57.9% of the total. Together its 6 incorporated places hold 73.6% of those residents; the other 26.4% live outside any of them. Reported testing is thin here: 1 test over 2007 to 2016, or under 0.1 for every 1,000 residents (2025 estimate), where Texas as a whole comes to 0.1.

From Levelland to Opdyke West, CDC publishes no figure by town: each reads Hockley County's.

The cities and towns in Hockley County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Levelland12,513−0.8%57.9%
Sundown1,317+2.4%6.1%
Anton919−0.4%4.3%
Ropesville463+7.9%2.1%
Smyer448+2.8%2.1%
Opdyke West240+9.1%1.1%

6 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).

Hockley County, Homes

Homes in Hockley County

Of Hockley County's 9,209 homes, 75% are detached houses, against 65% across Texas; 17% are mobile homes. The homes are older than Texas' as a whole: half were built before 1977 (1990 for Texas), and 23% date from before 1960. 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 Hockley County, Texas, 2019 to 2023
HomesHockley CountyTexas
Housing units9,20911,890,808
Detached houses75%65%
In buildings of 5 or more5%21%
Mobile homes17%7%
Built before 196023%13%
Built since 200014%37%
Middle year built19771990
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.