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Radon Levels in Crane County, Texas

EPA puts Crane 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

    1.0%

    Midland County, 42 miles

    Midland
    1.0%
    Texas
    10.4%

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

  • Ground above low

    0.9%

    26.4 pts below Texas

    Crane
    0.9%
    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 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 Crane 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

Crane County, At a glance

Crane County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Crane 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 99% 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 Crane County. Midland County, 42 miles away, is the nearest county with a figure over the 2007 to 2016 laboratory totals.

How to read these figures

Crane County, Compared

Crane County radon figures, compared

Calculated by Radon411

CDC's county radon counts over the 2007 to 2016 laboratory totals cover 140 Texas counties, and Crane 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 Midland County (42 miles away) at 1.0%, Lubbock County (156 miles away) at 57.8% and El Paso County (221 miles away) at 0.0%. 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 Crane County in Zone 3, its lowest label: a predicted county average under 2 pCi/L. USGS geology rates 99% of the county's land low radon potential.

Texas, the United States and the counties around Crane 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
Ector County, TXborders it270.0%0.7 pCi/L
The nearest Texas counties to Crane County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Midland County42 mi1001.0%0.7 pCi/L
Lubbock County156 mi12857.8%4.8 pCi/L
El Paso County221 mi550.0%0.7 pCi/L
Randall County246 mi8471.4%6.2 pCi/L
Bexar County275 mi1976.6%0.6 pCi/L
Potter County276 mi7020.0%1.1 pCi/L
Travis County291 mi4089.3%0.8 pCi/L
Williamson County296 mi982.0%0.7 pCi/L

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

Crane County, Geology

The ground under Crane County

Predicted

Most of the ground under Crane County is one class on USGS's geologic map: 99.1% of its land is low radon potential, with 0.9% moderate. 99.1% of it lies in the area the map calls Southern High Plains and Plateaus, to which USGS gives a radon index of 7, in the low band (5 to 8).

USGS's geologic areas under Crane County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Southern High Plains and PlateausPaleozoic and Mesozoic sandstone, limestone, shale.Low799.1%
Western Mountains and BasinsPrecambrian igneous rocks, silicic volcanic rocks, and alluvium.Moderate90.9%

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

Crane County beside the ground around it

Across Texas 0.5% of the land is rated high; none of Crane County's is. Of the 5 counties that border it, 3 have more moderate-potential ground, Upton County the most at 58.8%.

Share of land by USGS radon potential: Crane County, the 5 counties bordering it and Texas
AreaEPA zoneLow potentialModerate potentialHigh potential
Crane CountyZone 399.1%0.9%None
Ector CountyZone 3100%NoneNone
Upton CountyZone 341.2%58.8%None
Ward CountyZone 394.5%5.5%None
Pecos CountyZone 362.2%37.8%None
Crockett CountyZone 399.9%0.1%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

Crane County, Local resources

Radon testing and mitigation in Crane County

What it means

Crane County, Questions

Questions about radon in Crane County

Are radon levels high in Crane County?

No CDC testing statistics are published here for Crane County, Texas yet. Of the 8 nearest counties with a figure, within 296 miles, the share of tests at or above 4 pCi/L runs from 0.0% to 71.4%.

Which counties border Crane County?

Crane County borders 5 counties: Ector County, Upton County, Ward County, Pecos County and Crockett County.

Products

Crane County, Products

Testing a home in Crane County

No CDC figure names Crane County; the nearest county with one, Midland County (42 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. 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 Crane County.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Crane County homes, compared

Explore

Crane County, Bordering counties

Counties bordering Crane County

Calculated by Radon411

Crane County, Cities and towns

Cities and towns in Crane County

About 4,554 people live in Crane County by the Census Bureau's estimate for July 1, 2025, 117 fewer than in 2020 (−2.5%). Spread over its land, that is 5.8 people to the square mile. Crane, its one incorporated place, has 3,303 residents, 72.5% of the total. CDC publishes no radon test count for Crane County; across Texas its counts for 2007 to 2016 come to 0.1 tests for every 1,000 residents (2025 estimate).

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

Crane, Crane County: residents on July 1, 2025
PlaceResidentsSince 2020Share of residents
Crane3,303−4.8%72.5%

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).

Crane County, Homes

Homes in Crane County

Of Crane County's 1,829 homes, 70% are detached houses, against 65% across Texas; 26% are mobile homes. The homes are older than Texas' as a whole: half were built before 1976 (1990 for Texas), and 28% date from before 1960. 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 Crane County, Texas, 2019 to 2023
HomesCrane CountyTexas
Housing units1,82911,890,808
Detached houses70%65%
In buildings of 5 or more1%21%
Mobile homes26%7%
Built before 196028%13%
Built since 200019%37%
Middle year built19761990
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.