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Radon Levels in Lincoln County, Nevada

EPA puts Lincoln County in Zone 1, its highest radon zone, and only 12 radon tests from it are on file with CDC (2008 to 2017, laboratory totals). Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Highest bordering

    39.1%

    White Pine County

    White Pine
    39.1%
    Mohave
    4.1%

    6 of 8 neighbours have 30+ tests, 2008 to 2017

  • Nearest county

    11.1%

    Nye County, 91 miles

    Nye
    11.1%
    Nevada
    22.8%

    Share at 4+ pCi/L, 81 tests, 2008 to 2017

  • Ground above low

    90.8%

    1.3 pts below Nevada

    Lincoln
    90.8%
    Nevada
    92.1%

    Share of land USGS rates moderate or high potential

  • Tests reported

    14

    Too few for a share

    Lincoln
    14
    Needed
    30

    2007 to 2016, laboratory

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    EPA predicts over 4 pCi/L indoors

Read a result for Lincoln 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

Lincoln County, At a glance

Lincoln County at a glance

Predicted: EPA radon zone

EPA Zone 1: highest predicted potential

EPA puts all of Lincoln County in and predicts an average indoor of greater than 4 pCi/L (greater than 150 Bq/m³) across the county. That is one forecast for the whole county, not a reading of any address in it; homes above EPA's turn up in all three zones.

USGS geologic potential: Moderate across 64% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Lincoln County, 2008 to 2017, laboratory

CDC holds 12 reported tests for Lincoln County over the 2008 to 2017 laboratory totals, with a median of 2.1 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Lincoln County beside the counties around it is how this page reads it.

What these figures count

Only 12 tests were reported to CDC for Lincoln County over 2008 to 2017 (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: 2008 to 2017, laboratory. Measured data period: 2005 to 2017 (every CDC figure on file).

How to read these figures

Lincoln County, Compared

Lincoln County radon figures, compared

Calculated by Radon411

CDC's largest figure for Lincoln County rests on 14 tests over the 2007 to 2016 laboratory totals, 3 of them at or above 4 pCi/L, so each test moves its share by 7.1 points and no rank or comparison is drawn from it. Results reached as high as 11.7 pCi/L, with a middle value of 1.1 pCi/L.

Of the counties bordering it, 6 have a figure over the 2008 to 2017 laboratory totals: White Pine County reported the largest share at or above 4 pCi/L, 39.1%, and Mohave County, AZ the smallest, 4.1%, with Iron County, UT at 22.4%, Washington County, UT at 14.8% and Nye County at 11.1% between. Farther out, Churchill County (230 miles away) at 12.4%, Elko County (243 miles away) at 40.3% and Lyon County (253 miles away) at 30.4% have figures too. Pooled across 16 Nevada counties, 22.8% of reported tests reached that level; across every county in the country with a figure, 35.7%.

Statewide for the same period, Carson City reported the highest share (40.6%) and Clark County the lowest (8.1%). EPA's 1993 map puts Lincoln County in Zone 1, the map's highest label: a predicted county average above 4 pCi/L. USGS geology rates 64% of the county's land moderate radon potential.

Nevada, the United States and the counties around Lincoln County, 2008 to 2017, laboratory
AreaTestsAt or above 4 pCi/LMedian
Nevada, pooled16 counties, pooled10,93022.8%Not pooled
United States, pooled2,661 counties, pooled2,013,54435.7%Not pooled
Carson Cityhighest in the state73140.6%3.3 pCi/L
Churchill Countylowest in the state16112.4%2.1 pCi/L
Beaver County, UTborders it4100.0%99.9 pCi/L
White Pine County, NVborders it6939.1%3.1 pCi/L
Iron County, UTborders it10722.4%2.3 pCi/L
Washington County, UTborders it25014.8%1.8 pCi/L
Millard County, UTborders it911.1%2.3 pCi/L
Nye County, NVborders it8111.1%1.3 pCi/L
Clark County, NVborders it2,5988.1%0.9 pCi/L
Mohave County, AZborders it494.1%0.2 pCi/L
The nearest Nevada counties to Lincoln County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Nye County91 mi8111.1%1.3 pCi/L
Clark County99 mi2,5988.1%0.9 pCi/L
White Pine County124 mi6939.1%3.1 pCi/L
Churchill County230 mi16112.4%2.1 pCi/L
Elko County243 mi15940.3%3.1 pCi/L
Lyon County253 mi30330.4%2.6 pCi/L
Douglas County272 mi1,61737.0%3.1 pCi/L
Storey County281 mi3417.6%2.3 pCi/L
Lincoln County ten-year laboratory totals, against Nevada's pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestNevada, pooledChange from the row before
2008 to 20171225.0%2.1 pCi/L11.7 pCi/L22.8%+3.6 points
2007 to 20161421.4%1.1 pCi/L11.7 pCi/L22.9%+6.0 points
2006 to 20151315.4%1.1 pCi/L11.7 pCi/L23.7%Level
2005 to 20141315.4%1.1 pCi/L11.7 pCi/L23.3%First on file

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

Lincoln County, State data

Nevada's own radon test data

Measured

What Nevada's own agencies publish about radon tests in Lincoln County, with their period. These are not CDC's figures and are never added to them.

MeasuredState figures, not CDC's

What the Nevada Radon Education Program reports for the ZIP codes in Lincoln County

The Nevada Radon Education Program publishes its figures by ZIP code, not by county. These are the 5 ZIP codes that lie wholly or partly in Lincoln County, each with the state's own figures for it. Period: 1989-2015.

ZIP codes in Lincoln County
ZIP codeWhat the state reports
89001average 1.8 pCi/L
89008average 5.0 pCi/L
89017average 3.4 pCi/L
89042average 10.7 pCi/L
89043average 2.8 pCi/L
  • NBMG says the results are based on independently tested homes, not scientific sampling.
  • The service publishes an average for each ZIP code but no count of tests.
  • Site specific testing is the only way to determine local radon concentrations.
  • A ZIP code that crosses the county line is listed whole; its figures cover all of it.

Measured: Nevada Radon Education Program data, 1989-2015.

Lincoln County, Geology

The ground under Lincoln County

Predicted

USGS's geologic map splits Lincoln County: 63.7% of its land is moderate radon potential and 27.1% high and 9.2% low. The map puts 63.6% of Lincoln County in the area it calls Great Basin and 27.1% in Great Basin, with one smaller area beside them. USGS gives the first a radon index of 11, in the moderate band (9 to 11), and the second 12, in the high band (12 to 17).

USGS's geologic areas under Lincoln County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Great BasinSandstone, shale, limestone, mafic volcanic rocks.Moderate1163.6%
Great BasinTertiary volcanic rocks composed of silicic ash-flow tuffs, rhyolitic flows, shallow intrusive rocks, andeside, and some tuffaceous sedimentary rocks.High1227.1%
Great BasinSandstone, shale, limestone, mafic volcanic rocks.Low89.2%

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

Lincoln County beside the ground around it

On high-potential ground Lincoln County is close to Nevada as a whole: 27.1% of its land against 17.3%. Of the 8 counties that border it, 2 have more high-potential ground, Iron County, UT the most at 36.3%.

Share of land by USGS radon potential: Lincoln County, the 8 counties bordering it and Nevada
AreaEPA zoneLow potentialModerate potentialHigh potential
Lincoln CountyZone 19.2%63.7%27.1%
Nye CountyZone 20.6%83.0%16.4%
Washington County, UTZone 20.3%99.7%None
Iron County, UTZone 2None63.7%36.3%
Beaver County, UTZone 2None85.3%14.7%
White Pine CountyZone 1None69.3%30.7%
Clark CountyZone 362.3%37.7%None
Millard County, UTZone 2None90.7%9.3%
Mohave County, AZZone 256.5%43.5%None
Nevada17 counties, pooled by land areaVaries7.9%74.8%17.3%

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

What it means

Lincoln County, Questions

Questions about radon in Lincoln County

Are radon levels high in Lincoln County?

Over the 2008 to 2017 laboratory totals, 25.0% of the radon tests reported to CDC for Lincoln County, Nevada were at or above 4 pCi/L, and the median reported pre-mitigation result was 2.1 pCi/L. Of the counties bordering it, 6 have a figure over the 2008 to 2017 laboratory totals: White Pine County reported the largest share at or above 4 pCi/L, 39.1%, and Mohave County, AZ the smallest, 4.1%, with Iron County, UT at 22.4%, Washington County, UT at 14.8% and Nye County at 11.1% between.

Which counties border Lincoln County?

Lincoln County borders 8 counties: Nye County, NV, Washington County, UT, Iron County, UT, Beaver County, UT, White Pine County, NV, Clark County, NV, Millard County, UT and Mohave County, AZ.

Products

Lincoln County, Products

Testing a home in Lincoln County

No CDC figure names Lincoln County; the nearest county with one, Nye County (91 miles away), reported 11.1% of its tests at or above 4 pCi/L over the 2008 to 2017 laboratory totals, the only reading nearby until a test of this home. In Zone 1 the year-round level in Lincoln County is the one to know: a long-term test (more than 90 days) or a monitor, with a short-term kit for a first answer.

Test kits and monitors3

See every kit and monitor

Lincoln County is in EPA Zone 1, the highest predicted radon potential. Best radon monitors for Zone 1 counties like Lincoln County

Explore

Lincoln County, Bordering counties

Counties bordering Lincoln County

Calculated by Radon411

Lincoln County, Cities and towns

Cities and towns in Lincoln County

About 4,320 people live in Lincoln County by the Census Bureau's estimate for July 1, 2025, 115 fewer than in 2020 (−2.6%). Spread over its land, that is 0.4 people to the square mile. Caliente, its one incorporated place, has 943 residents, 21.8% of the total. CDC's 14 reported tests for 2007 to 2016 work out to 3.2 per 1,000 residents (2025 estimate), close to Nevada's 3.3.

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

Caliente, Lincoln County: residents on July 1, 2025
PlaceResidentsSince 2020Share of residents
Caliente943−3.6%21.8%

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).

Lincoln County, Homes

Homes in Lincoln County

Lincoln County is a place of houses on their own lots: 76% of its 2,322 homes are detached single-family houses, against 60% across Nevada. The homes are older than Nevada's as a whole: half were built before 1981 (1996 for Nevada), and 32% date from before 1960. 74% of occupied homes are lived in by their owner (Nevada: 59%); in the rest a tenant can run a test, but a fix is the landlord's to make.

Homes in Lincoln County, Nevada, 2019 to 2023
HomesLincoln CountyNevada
Housing units2,3221,307,338
Detached houses76%60%
In buildings of 5 or more2%22%
Mobile homes15%6%
Built before 196032%5%
Built since 200022%40%
Middle year built19811996
Owner-occupied74%59%

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