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Radon Levels in Labette County, Kansas

EPA puts Labette County in Zone 2, its middle radon zone, and only 25 radon tests from it are on file with CDC (2022). Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Share at 4+ pCi/L

    13.3%

    18.5 pts below KS

    Labette
    13.3%
    Kansas
    31.8%

    45 tests, 2021

  • Median result

    2.0pCi/L

    Below action level

    Labette
    2.0 pCi/L
    EPA
    4.0 pCi/L

    Midpoint of the tests, 2021

  • Tests reported

    45

    54th of 62 by tests

    Labette
    45
    Johnson
    25,860

    Reported to CDC before any fix, 2021

  • 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

  • Rank in Kansas

    60 of 62

    Lowest quarter

    Labette
    13.3%
    Norton
    93.8%

    By share, of 62 with 30+ tests

Read a result for Labette County

Starts at Labette County's median, 2.0 pCi/L

2.0pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 2.0 pCi/L

Between 2 and 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 between 2 and 4 pCi/L. EPA recommends considering a fix when the level is between 2 and 4 pCi/L. Labette County's median reported result, 2021.

The data

Labette County, At a glance

Labette County at a glance

Predicted: EPA radon zone

EPA Zone 2: moderate predicted potential

Labette 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

Radon tests reported for Labette County, 2022

Share of reported tests at or above 4 pCi/L, by year, Labette County
Share of reported tests at or above 4 pCi/L, by year, Labette County
YearShare of reported tests at or above 4 pCi/L
20160.0%
20170.0%
201814.3%
201912.5%
202011.8%
202113.3%
202216.0%

2022: 16.0%. Across these years the share ran from 0.0% to 16.0%. Each column counts radon tests reported to CDC that year, not homes.

What these figures count

Only 25 tests were reported to CDC for Labette County over 2022, 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: 2022. Measured data period: 2016 to 2022 (every CDC figure on file).

How to read these figures

Labette County, Compared

Labette County radon figures, compared

Calculated by Radon411

Labette County reports fewer high tests than Kansas overall. 13.3% of its 45 tests in 2021 were at or above 4 pCi/L. That is 18.5 points below the 31.8% pooled from 96 Kansas counties.

The newest figure, in 2022, counts only 25 tests (16.0% at or above 4 pCi/L), too few to compare, so this reading uses the 45-test figure.

Ordered from highest share down, it comes 60th of 62 Kansas counties with 30 or more tests for the same period. Nationally, every county with a figure for the same period pools to 24.4%; Labette County sits 11.1 points below it.

Next door, the shares run from 30.0% in Cherokee County to 35.3% in Crawford County. Zone 2 on EPA's map (predicted average between 2 and 4 pCi/L) and a 13.3% share point the same way here.

Half the tests came in under 2.0 pCi/L and half over it; the single highest reached 5.1 pCi/L. The rest split 46.7% under 2 pCi/L and 40.0% from 2 to 4 (Kansas: 45.3% and 22.9%).

The busiest year on file was 2021, with 45 tests reported; the quietest, 2017, had 9.

Labette County against Kansas, the United States and nearby counties, 2021
AreaTestsAt or above 4 pCi/LMedianDifference from Labette County
Labette County4513.3%2.0 pCi/LThis county
Kansas, pooled96 counties, pooled69,90931.8%Not pooled+18.5 points
United States, pooled807 counties, pooled344,60424.4%Not pooled+11.1 points
Norton Countyhighest in the state4893.8%7.3 pCi/L+80.5 points
Doniphan Countylowest in the state330.0%1.7 pCi/L−13.3 points
Montgomery County, KSborders it966.7%4.0 pCi/L+53.4 points
Crawford County, KSborders it10235.3%2.1 pCi/L+22.0 points
Cherokee County, KSborders it3030.0%1.9 pCi/L+16.7 points
Neosho County, KSborders it210.0%1.6 pCi/L−13.3 points
Where Labette County's reported results fell, 2021, beside Kansas and the United States
ResultLabette County testsLabette County shareKansas shareU.S. shareAgainst Kansas
Under 2 pCi/L2146.7%45.3%54.4%+1.4 points
2 to 4 pCi/L1840.0%22.9%21.2%+17.1 points
4 pCi/L and above613.3%31.8%24.4%−18.5 points
Labette County ranked among the 62 Kansas counties with 30 or more tests, by share at or above 4 pCi/L, 2021
CountyRankTestsAt or above 4 pCi/LMedian
Butler County52 of 621,46726.4%2.0 pCi/L
Barton County53 of 6240225.4%0.9 pCi/L
Shawnee County54 of 621,39225.0%2.0 pCi/L
Morris County55 of 624520.0%1.7 pCi/L
Seward County56 of 623318.2%2.4 pCi/L
Reno County57 of 6264818.1%1.9 pCi/L
Sedgwick County58 of 6216,65015.9%1.2 pCi/L
Jackson County59 of 625715.8%1.6 pCi/L
Labette County60 of 624513.3%2.0 pCi/L
Kingman County61 of 62873.4%1.6 pCi/L
Doniphan County62 of 62330.0%1.7 pCi/L
Labette County radon tests by year, against Kansas' pooled share
YearTestsAt or above 4 pCi/LMedianHighestKansas, pooledChange from the row before
20222516.0%1.3 pCi/L10.0 pCi/L32.0%+2.7 points
20214513.3%2.0 pCi/L5.1 pCi/L31.8%+1.5 points
20201711.8%1.6 pCi/L4.2 pCi/L31.3%−0.7 points
20191612.5%1.3 pCi/L6.4 pCi/L33.7%−1.8 points
20181414.3%1.8 pCi/L5.6 pCi/L37.3%+14.3 points
201790.0%1.9 pCi/L2.5 pCi/L37.3%Level
2016100.0%1.2 pCi/L3.6 pCi/L35.4%First on file

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

Labette County, Geology

The ground under Labette County

Predicted

Most of the ground under Labette County is one class on USGS's geologic map: 99.8% of its land is moderate radon potential, with 0.2% low. All of it lies in the area the map calls Glaciated Area, to which USGS gives a radon index of 9, in the moderate band (9 to 11).

USGS's geologic areas under Labette County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Glaciated AreaGlacial till underlain by Pennsylvanian and Permian marine and nonmarine sedimentary shale, sandstone, limestone, coal.Moderate999.8%

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

Labette County beside the ground around it

Across Kansas 59.9% of the land is rated high; none of Labette County's is. Of the 6 counties that border it, 2 have more moderate-potential ground, Neosho County the most at 100%.

Share of land by USGS radon potential: Labette County, the 6 counties bordering it and Kansas
AreaEPA zoneLow potentialModerate potentialHigh potential
Labette CountyZone 20.2%99.8%None
Craig County, OKZone 394.1%5.9%None
Montgomery CountyZone 20.3%99.7%None
Cherokee CountyZone 20.1%99.8%None
Neosho CountyZone 2None100%None
Nowata County, OKZone 3100%NoneNone
Crawford CountyZone 2None100%None
Kansas105 counties, pooled by land areaVariesNone40.1%59.9%

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

What it means

Labette County, Questions

Questions about radon in Labette County

Are radon levels high in Labette County?

In 2022, 16.0% of the radon tests reported to CDC for Labette County, Kansas were at or above 4 pCi/L, and the median reported pre-mitigation result was 1.3 pCi/L. Of 62 Kansas counties with 30 or more tests for the same period, 59 reported a higher share; pooled, the state comes to 31.8%.

Which counties border Labette County?

Labette County borders 6 counties: Craig County, OK, Montgomery County, KS, Cherokee County, KS, Neosho County, KS, Nowata County, OK and Crawford County, KS.

Products

Labette County, Products

Testing a home in Labette County

In Labette County, 13.3% of 45 tests reported to CDC in 2021 reached 4 pCi/L, against 31.8% pooled across Kansas. In Zone 2 a short-term kit (2 to 90 days) is the quick first check in Labette County; a long-term test tells the year-round average.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Labette County homes, compared

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Labette County, Bordering counties

Counties bordering Labette County

Calculated by Radon411

Labette County, Cities and towns

Cities and towns in Labette County

About 19,685 people live in Labette County by the Census Bureau's estimate for July 1, 2025, 484 fewer than in 2020 (−2.4%). That works out to 31 people per square mile of land. Its largest town, Parsons, has 9,315 residents, 47.3% of the total. Reported testing is thin here: 45 tests over 2021, or 2.3 for every 1,000 residents (2025 estimate), where Kansas as a whole comes to 23.5.

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

The cities and towns in Labette County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Parsons9,315−2.8%47.3%
Oswegoextends beyond Labette County1,621−2.0%Counted whole
Altamont1,053−2.1%5.3%
Chetopa907−2.6%4.6%
Edna381−2.1%1.9%
Mound Valley346−0.6%1.8%
Bartlett68−2.9%0.3%
Labette61−1.6%0.3%

8 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). A place that extends beyond Labette County is counted whole, so it has no share.

Labette County, Homes

Homes in Labette County

Labette County is a place of houses on their own lots: 82% of its 9,508 homes are detached single-family houses, against 72% across Kansas. The homes are older than Kansas' as a whole: half were built before 1959 (1975 for Kansas), and 52% date from before 1960. 74% of occupied homes are lived in by their owner (Kansas: 67%); in the rest a tenant can run a test, but a fix is the landlord's to make.

Homes in Labette County, Kansas, 2019 to 2023
HomesLabette CountyKansas
Housing units9,5081,285,221
Detached houses82%72%
In buildings of 5 or more6%13%
Mobile homes7%4%
Built before 196052%33%
Built since 200010%20%
Middle year built19591975
Owner-occupied74%67%

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