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Radon Levels in Reeves County, Texas

EPA puts Reeves 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

  • Nearest county

    1.0%

    Midland County, 105 miles

    Midland
    1.0%
    Texas
    10.4%

    Share at 4+ pCi/L, 100 tests, 2007 to 2016

  • Ground above low

    99.9%

    72.6 pts above Texas

    Reeves
    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 Reeves 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

Reeves County, At a glance

Reeves County at a glance

Predicted: EPA radon zone

EPA Zone 2: moderate predicted potential

Reeves 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 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 Reeves County. Midland County, 105 miles away, is the nearest county with a figure over the 2007 to 2016 laboratory totals.

How to read these figures

Reeves County, Compared

Reeves County radon figures, compared

Calculated by Radon411

Reeves County has no radon test figure of its own from CDC, whose counts over the 2007 to 2016 laboratory totals name 140 other Texas counties and leave it out. 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 Midland County (105 miles away) at 1.0%, El Paso County (153 miles away) at 0.0% and Lubbock County (192 miles away) at 57.8%. 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 Reeves 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.

Texas, the United States and the counties around Reeves 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
Eddy County, NMborders it175.9%0.1 pCi/L
The nearest Texas counties to Reeves County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Midland County105 mi1001.0%0.7 pCi/L
El Paso County153 mi550.0%0.7 pCi/L
Lubbock County192 mi12857.8%4.8 pCi/L
Randall County272 mi8471.4%6.2 pCi/L
Potter County300 mi7020.0%1.1 pCi/L
Bexar County335 mi1976.6%0.6 pCi/L
Travis County358 mi4089.3%0.8 pCi/L
Williamson County365 mi982.0%0.7 pCi/L

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

Reeves County, Geology

The ground under Reeves County

Predicted

Most of the ground under Reeves County is one class on USGS's geologic map: 99.9% of its land is moderate radon potential, with 0.1% low. All of it lies in the area the map calls Western Mountains and Basins, to which USGS gives a radon index of 9, in the moderate band (9 to 11).

USGS's geologic areas under Reeves County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Western Mountains and BasinsPrecambrian igneous rocks, silicic volcanic rocks, and alluvium.Moderate999.9%

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

Reeves County beside the ground around it

Across Texas 0.5% of the land is rated high; none of Reeves County's is. Of the 6 counties that border it, 2 have more moderate-potential ground, Culberson County the most at 100%.

Share of land by USGS radon potential: Reeves County, the 6 counties bordering it and Texas
AreaEPA zoneLow potentialModerate potentialHigh potential
Reeves CountyZone 20.1%99.9%None
Loving CountyZone 393.9%6.1%None
Ward CountyZone 394.5%5.5%None
Culberson CountyZone 2None100%None
Jeff Davis CountyZone 2None100%None
Pecos CountyZone 362.2%37.8%None
Eddy County, NMZone 27.1%92.9%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

Reeves County, Local resources

Radon testing and mitigation in Reeves County

What it means

Reeves County, Questions

Questions about radon in Reeves County

Are radon levels high in Reeves County?

No CDC testing statistics are published here for Reeves County, Texas yet. Of the 8 nearest counties with a figure, within 365 miles, the share of tests at or above 4 pCi/L runs from 0.0% to 71.4%.

Which counties border Reeves County?

Reeves County borders 6 counties: Loving County, TX, Ward County, TX, Culberson County, TX, Jeff Davis County, TX, Pecos County, TX and Eddy County, NM.

Products

Reeves County, Products

Testing a home in Reeves County

No CDC figure names Reeves County; the nearest county with one, Midland County (105 miles away), reported 1.0% 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 Reeves County; a long-term test tells the year-round average.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Reeves County homes, compared

Explore

Reeves County, Bordering counties

Counties bordering Reeves County

Calculated by Radon411

Reeves County, Cities and towns

Cities and towns in Reeves County

Reeves County has been losing residents: from 14,769 in 2020 to 12,138 on July 1, 2025, a fall of 17.8% by the Census Bureau's estimates. Spread over its land, that is 4.6 people to the square mile. No town dominates: Balmorhea, the largest, has 399 residents, 3.3% of the total. CDC publishes no radon test count for Reeves County; across Texas its counts for 2007 to 2016 come to 0.1 tests for every 1,000 residents (2025 estimate).

From Balmorhea to Pecos, CDC publishes no figure by town: each reads Reeves County's.

The 2 largest cities and towns in Reeves County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Balmorhea399−1.5%3.3%
Toyah60−3.2%0.5%
  • Pecos

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).

Reeves County, Homes

Homes in Reeves County

Of Reeves County's 5,118 homes, 74% are detached houses, against 65% across Texas; 11% are mobile homes. The homes are older than Texas' as a whole: half were built before 1969 (1990 for Texas), and 33% date from before 1960. Owners live in 79% of the occupied homes (Texas: 63%), so for most households a test and a fix are their own to order.

Homes in Reeves County, Texas, 2019 to 2023
HomesReeves CountyTexas
Housing units5,11811,890,808
Detached houses74%65%
In buildings of 5 or more7%21%
Mobile homes11%7%
Built before 196033%13%
Built since 200021%37%
Middle year built19691990
Owner-occupied79%63%

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