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Radon Levels in Dickens County, Texas

EPA puts Dickens 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

    57.8%

    Lubbock County, 60 miles

    Lubbock
    57.8%
    Texas
    10.4%

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

  • Ground above low

    34.0%

    6.7 pts above Texas

    Dickens
    34.0%
    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 Dickens 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

Dickens County, At a glance

Dickens County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Dickens 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 66% 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 Dickens County. Lubbock County, 60 miles away, is the nearest county with a figure over the 2007 to 2016 laboratory totals.

How to read these figures

Dickens County, Compared

Dickens County radon figures, compared

Calculated by Radon411

No CDC figure names Dickens County, in any year or ten-year total; over the 2007 to 2016 laboratory totals, the agency's counts reach 140 Texas counties without 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 Lubbock County (60 miles away) at 57.8%, Randall County (113 miles away) at 71.4% and Potter County (139 miles away) at 20.0%. 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 Dickens County in Zone 3, its lowest label: a predicted county average under 2 pCi/L. USGS geology rates 66% of the county's land low radon potential.

Texas, the United States and the counties around Dickens 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
The nearest Texas counties to Dickens County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Lubbock County60 mi12857.8%4.8 pCi/L
Randall County113 mi8471.4%6.2 pCi/L
Potter County139 mi7020.0%1.1 pCi/L
Midland County141 mi1001.0%0.7 pCi/L
Tarrant County210 mi31210.6%0.9 pCi/L
Denton County214 mi1817.2%0.9 pCi/L
Dallas County239 mi6998.7%1.0 pCi/L
Collin County245 mi2847.7%1.0 pCi/L

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

Dickens County, Geology

The ground under Dickens County

Predicted

USGS's geologic map splits Dickens County: 66.0% of its land is low radon potential and 34.0% moderate. The map puts 66.0% of Dickens County in the area it calls Central Texas and 34.0% 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 Dickens County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Central TexasCretaceous through Quaternary marine sandstone, shale, chalk, limestone, siltstone, clay, and lignite.Low766.0%
Northern High Plains and PlateausTertiary sandstone, siltstone, shale.Moderate1034.0%

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

Dickens County beside the ground around it

Across Texas 0.5% of the land is rated high; none of Dickens County's is. Of the 8 counties that border it, 4 have more moderate-potential ground, Crosby County the most at 100%.

Share of land by USGS radon potential: Dickens County, the 8 counties bordering it and Texas
AreaEPA zoneLow potentialModerate potentialHigh potential
Dickens CountyZone 366.0%34.0%None
Kent CountyZone 341.9%58.1%None
Crosby CountyZone 2None100%None
King CountyZone 3100%NoneNone
Motley CountyZone 394.0%6.0%None
Cottle CountyZone 3100%NoneNone
Garza CountyZone 2None100%None
Stonewall CountyZone 3100%NoneNone
Floyd CountyZone 211.6%88.4%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

Dickens County, Local resources

Radon testing and mitigation in Dickens County

What it means

Dickens County, Questions

Questions about radon in Dickens County

Are radon levels high in Dickens County?

No CDC testing statistics are published here for Dickens County, Texas yet. Of the 8 nearest counties with a figure, within 245 miles, the share of tests at or above 4 pCi/L runs from 1.0% to 71.4%.

Which counties border Dickens County?

Dickens County borders 8 counties: Kent County, Crosby County, King County, Motley County, Cottle County, Garza County, Stonewall County and Floyd County.

Products

Dickens County, Products

Testing a home in Dickens County

No CDC figure names Dickens County; the nearest county with one, Lubbock County (60 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. 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 Dickens County.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Dickens County homes, compared

Explore

Dickens County, Bordering counties

Counties bordering Dickens County

Calculated by Radon411

Dickens County, Cities and towns

Cities and towns in Dickens County

About 1,692 people live in Dickens County by the Census Bureau's estimate for July 1, 2025, 66 fewer than in 2020 (−3.8%). Spread over its land, that is 1.9 people to the square mile. Its largest town, Spur, has 825 residents, 48.8% of the total. Together its 2 incorporated places hold 60.9% of those residents; the other 39.1% live outside any of them. CDC publishes no radon test count for Dickens County; across Texas its counts for 2007 to 2016 come to 0.1 tests for every 1,000 residents (2025 estimate).

From Spur to Dickens, CDC publishes no figure by town: each reads Dickens County's.

The cities and towns in Dickens County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Spur825−4.1%48.8%
Dickens206−3.3%12.2%

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).

Dickens County, Homes

Homes in Dickens County

Dickens County is a place of houses on their own lots: 94% of its 1,107 homes are detached single-family houses, against 65% across Texas. The homes are older than Texas' as a whole: half were built before 1963 (1990 for Texas), and 46% 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 Dickens County, Texas, 2019 to 2023
HomesDickens CountyTexas
Housing units1,10711,890,808
Detached houses94%65%
In buildings of 5 or more0%21%
Mobile homes5%7%
Built before 196046%13%
Built since 200015%37%
Middle year built19631990
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.