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Radon Levels in Hudspeth County, Texas

EPA puts Hudspeth County in Zone 2, its middle 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%

    El Paso County

    El Paso
    0.0%

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

  • Nearest county

    0.0%

    El Paso County, 54 miles

    El Paso
    0.0%
    Texas
    10.4%

    Share at 4+ pCi/L, 55 tests, 2007 to 2016

  • Ground above low

    99.9%

    72.6 pts above Texas

    Hudspeth
    99.9%
    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 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 Hudspeth 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

Hudspeth County, At a glance

Hudspeth County at a glance

Predicted: EPA radon zone

EPA Zone 2: moderate predicted potential

Hudspeth 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: Moderate across 92% 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 Hudspeth County. El Paso 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

Hudspeth County, Compared

Hudspeth County radon figures, compared

Calculated by Radon411

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

El Paso 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, Midland County (200 miles away) at 1.0%, Lubbock County (256 miles away) at 57.8% and Randall County (315 miles away) at 71.4% 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 Hudspeth County in Zone 2, its middle label: a predicted county average between 2 and 4 pCi/L. USGS geology rates 92% of the county's land moderate radon potential.

Texas, the United States and the counties around Hudspeth 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
Jeff Davis County, TXborders it728.6%1.1 pCi/L
Otero County, NMborders it2213.6%1.4 pCi/L
El Paso County, TXborders it550.0%0.7 pCi/L
The nearest Texas counties to Hudspeth County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
El Paso County54 mi550.0%0.7 pCi/L
Midland County200 mi1001.0%0.7 pCi/L
Lubbock County256 mi12857.8%4.8 pCi/L
Randall County315 mi8471.4%6.2 pCi/L
Potter County339 mi7020.0%1.1 pCi/L
Bexar County432 mi1976.6%0.6 pCi/L
Travis County458 mi4089.3%0.8 pCi/L
Williamson County465 mi982.0%0.7 pCi/L

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

Hudspeth County, Geology

The ground under Hudspeth County

Predicted

Most of the ground under Hudspeth County is one class on USGS's geologic map: 91.7% of its land is moderate radon potential, with 8.2% high. The map puts 91.7% of Hudspeth County in the area it calls Western Mountains and Basins and 8.2% in Rocky Mountains (southern extension). USGS gives the first a radon index of 9, in the moderate band (9 to 11), and the second 12, in the high band (12 to 17).

USGS's geologic areas under Hudspeth County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Western Mountains and BasinsPrecambrian igneous rocks, silicic volcanic rocks, and alluvium.Moderate991.7%
Rocky Mountains (southern extension)Sandstone, siltstone, shale, volcanic sediments, and valley-fill alluvium.High128.2%

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

Hudspeth County beside the ground around it

On high-potential ground Hudspeth County is close to Texas as a whole: 8.2% of its land against 0.5%. Of the 5 counties that border it, 2 have more high-potential ground, El Paso County the most at 93.8%.

Share of land by USGS radon potential: Hudspeth County, the 5 counties bordering it and Texas
AreaEPA zoneLow potentialModerate potentialHigh potential
Hudspeth CountyZone 2None91.7%8.2%
El Paso CountyZone 36.2%None93.8%
Culberson CountyZone 2None100%None
Jeff Davis CountyZone 2None100%None
Otero County, NMZone 2None60.5%39.5%
Presidio CountyZone 2None99.8%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

Hudspeth County, Local resources

Radon testing and mitigation in Hudspeth County

What it means

Hudspeth County, Questions

Questions about radon in Hudspeth County

Are radon levels high in Hudspeth County?

No CDC testing statistics are published here for Hudspeth County, Texas yet. El Paso 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 Hudspeth County?

Hudspeth County borders 5 counties: El Paso County, TX, Culberson County, TX, Jeff Davis County, TX, Otero County, NM and Presidio County, TX.

Products

Hudspeth County, Products

Testing a home in Hudspeth County

No CDC figure names Hudspeth County; the nearest county with one, El Paso County (54 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. In Zone 2 a short-term kit (2 to 90 days) is the quick first check in Hudspeth County; a long-term test tells the year-round average.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Hudspeth County homes, compared

Explore

Hudspeth County, Bordering counties

Counties bordering Hudspeth County

Calculated by Radon411

Hudspeth County, Cities and towns

Cities and towns in Hudspeth County

Hudspeth County is growing: the Census Bureau puts it at 3,433 residents on July 1, 2025, up 7.7% from 3,189 in 2020. Spread over its land, that is 0.8 people to the square mile. Dell City, its one incorporated place, has 275 residents, 8.0% of the total. CDC publishes no radon test count for Hudspeth County; across Texas its counts for 2007 to 2016 come to 0.1 tests for every 1,000 residents (2025 estimate).

Dell City is the one incorporated place here; CDC publishes no figure by town, so it reads Hudspeth County's.

Dell City, Hudspeth County: residents on July 1, 2025
PlaceResidentsSince 2020Share of residents
Dell City275+11.8%8.0%

One incorporated place, 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).

Hudspeth County, Homes

Homes in Hudspeth County

Mobile homes are 51% of Hudspeth County's 1,130 homes and detached houses 48%, against 65% across Texas. Half of its homes were built before 1984, close to Texas' 1990: 14% date from before 1960 and 24% 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 Hudspeth County, Texas, 2019 to 2023
HomesHudspeth CountyTexas
Housing units1,13011,890,808
Detached houses48%65%
In buildings of 5 or more0%21%
Mobile homes51%7%
Built before 196014%13%
Built since 200024%37%
Middle year built19841990
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.