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Radon Levels in Wayne County, Pennsylvania

EPA puts Wayne County in Zone 2, its middle radon zone, and 30.1% of its 607 reported radon tests (2020) were at or above 4 pCi/L. Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Share at 4+ pCi/L

    30.1%

    0.2 pts below PA

    Wayne
    30.1%
    PA
    30.3%

    607 tests, 2020

  • Median result

    2.3pCi/L

    Below action level

    Wayne
    2.3 pCi/L
    EPA
    4.0 pCi/L

    Midpoint of the tests, 2020

  • Tests reported

    607

    28th of 63 by tests

    Wayne
    607
    Montgomery
    10,508

    Reported to CDC before any fix, 2020

  • 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 PA

    50 of 63

    Lowest quarter

    Wayne
    30.1%
    Perry
    57.7%

    By share, of 63 with 30+ tests

Read a result for Wayne County

Starts at Wayne County's median, 2.3 pCi/L

2.3pCi/L

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

EPA’s reading of 2.3 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. Wayne County's median reported result, 2020.

The data

Wayne County, At a glance

Wayne County at a glance

Predicted: EPA radon zone

EPA Zone 2: moderate predicted potential

Wayne 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 96% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Wayne County, 2020

Share of reported tests at or above 4 pCi/L, by year, Wayne County
Share of reported tests at or above 4 pCi/L, by year, Wayne County
YearShare of reported tests at or above 4 pCi/L
201415.6%
201542.8%
201627.1%
201723.1%
201824.6%
201929.4%
202030.1%

2020: 30.1%. Across these years the share ran from 15.6% to 42.8%. Each column counts radon tests reported to CDC that year, not homes.

What these figures count

These are the 607 tests reported to CDC for Wayne County over 2020, many from homes being sold or already suspected of a problem: they describe the county's reported tests, not this house.

Measured: CDC tracking data. Figure above: 2020. Measured data period: 2005 to 2020 (every CDC figure on file).

How to read these figures

Wayne County, Compared

Wayne County radon figures, compared

Calculated by Radon411

In Wayne County, about 3 in 10 reported tests in 2020 (183 of 607) were at or above EPA's action level. Against the national pool of 25.5%, the gap is 4.6 points higher. Across 67 Pennsylvania counties pooled together, 30.3% of tests reached that level, so Wayne County runs 0.2 points below its state.

Of 4 neighbours with a figure, 3 reported a larger share at or above 4 pCi/L and 1 a smaller one; the spread is 27.1% (Lackawanna County) to 37.9% (Susquehanna County). By share, Wayne County is 50th of 63 Pennsylvania counties with 30 or more tests for the same period.

Year by year, 2014 opened at 15.6% and 2020 closed at 30.1% (up 14.5 points), with 2015 the high at 42.8%. Half the tests came in under 2.3 pCi/L and half over it; the single highest reached 106.0 pCi/L. Below the action level, 265 tests (43.7%) came in under 2 pCi/L, against 44.3% statewide, and 159 tests (26.2%) fell between 2 and 4, against 25.4% statewide.

Zone 2 on EPA's map (predicted average between 2 and 4 pCi/L) and a 30.1% share point the same way here. USGS geology rates 96% of the county's land moderate radon potential.

The busiest year on file was 2020, with 607 tests reported; the quietest, 2015, had 311.

Share of reported tests at or above 4 pCi/L by year, Wayne County against Pennsylvania2014 to 2020, years with 30 or more tests: Wayne County 15.6% to 30.1%, the state's pooled share 30.3% in 2020.
Wayne CountyPennsylvania, pooled
Share of reported tests at or above 4 pCi/L by year, Wayne County against Pennsylvania: data table
YearTestsWayne County, at or above 4 pCi/LPennsylvania, pooled
201438415.6%36.1%
201531142.8%37.8%
201641427.1%34.4%
201744223.1%35.1%
201835824.6%30.5%
201938429.4%31.4%
202060730.1%30.3%
Wayne County against Pennsylvania, the United States and nearby counties, 2020
AreaTestsAt or above 4 pCi/LMedianDifference from Wayne County
Wayne County60730.1%2.3 pCi/LThis county
Pennsylvania, pooled67 counties, pooled93,66930.3%Not pooled+0.2 points
United States, pooled915 counties, pooled405,35525.5%Not pooled−4.6 points
Perry Countyhighest in the state18957.7%4.9 pCi/L+27.6 points
Philadelphia Countylowest in the state8,44210.6%1.7 pCi/L−19.5 points
Sullivan County, NYborders it250.0%2.6 pCi/L+19.9 points
Delaware County, NYborders it540.0%2.0 pCi/L+9.9 points
Susquehanna County, PAborders it11637.9%3.0 pCi/L+7.8 points
Pike County, PAborders it1,15830.7%2.2 pCi/L+0.6 points
Monroe County, PAborders it1,64930.7%2.1 pCi/L+0.6 points
Lackawanna County, PAborders it77627.1%2.1 pCi/L−3.0 points
Broome County, NYborders it1625.0%2.8 pCi/L−5.1 points
Where Wayne County's reported results fell, 2020, beside Pennsylvania and the United States
ResultWayne County testsWayne County sharePennsylvania shareU.S. shareAgainst Pennsylvania
Under 2 pCi/L26543.7%44.3%51.6%−0.6 points
2 to 4 pCi/L15926.2%25.4%22.9%+0.8 points
4 pCi/L and above18330.1%30.3%25.5%−0.2 points
Wayne County ranked among the 63 Pennsylvania counties with 30 or more tests, by share at or above 4 pCi/L, 2020
CountyRankTestsAt or above 4 pCi/LMedian
Mercer County45 of 6331831.4%2.5 pCi/L
Wyoming County46 of 6312330.9%2.0 pCi/L
Pike County47 of 631,15830.7%2.2 pCi/L
Monroe County48 of 631,64930.7%2.1 pCi/L
Allegheny County49 of 638,33730.5%2.5 pCi/L
Wayne County50 of 6360730.1%2.3 pCi/L
Crawford County51 of 6322129.9%2.6 pCi/L
Sullivan County52 of 633129.0%2.0 pCi/L
Luzerne County53 of 6399128.2%2.0 pCi/L
Lackawanna County54 of 6377627.1%2.1 pCi/L
Chester County55 of 636,77024.0%2.0 pCi/L
Wayne County radon tests by year, against Pennsylvania's pooled share
YearTestsAt or above 4 pCi/LMedianHighestPennsylvania, pooledChange from the row before
202060730.1%2.3 pCi/L106.0 pCi/L30.3%+0.7 points
201938429.4%2.2 pCi/L62.9 pCi/L31.4%+4.8 points
201835824.6%1.9 pCi/L153.1 pCi/L30.5%+1.5 points
201744223.1%1.9 pCi/L40.3 pCi/L35.1%−4.0 points
201641427.1%2.2 pCi/L107.3 pCi/L34.4%−15.7 points
201531142.8%3.1 pCi/L80.7 pCi/L37.8%+27.2 points
201438415.6%1.1 pCi/L39.8 pCi/L36.1%First on file

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

Wayne County, State data

Pennsylvania's own radon test data

Measured

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

MeasuredState figures, not CDC's

What Pennsylvania DEP reports for the ZIP codes in Wayne County

Pennsylvania DEP publishes its figures by ZIP code, not by county. These are the 30 ZIP codes that lie wholly or partly in Wayne County, each with the state's own figures for it. Period: Period not stated by DEP.

ZIP codes in Wayne County
ZIP codeWhat the state reports
18405Basement: average 5.1 pCi/L, 394 tests; First floor: average 1.8 pCi/L, 42 tests
18415Basement: average 3.6 pCi/L, 244 tests; First floor: average 1.7 pCi/L, 47 tests
18417Basement: average 7.1 pCi/L, 178 tests; First floor: figures not shown
18421Basement: average 3.9 pCi/L, 438 tests; First floor: average 1.8 pCi/L, 131 tests
18424Basement: average 4.7 pCi/L, 884 tests; First floor: average 2.1 pCi/L, 317 tests
18426Basement: average 5.1 pCi/L, 1,590 tests; First floor: average 2.0 pCi/L, 368 tests
18428Basement: average 4.8 pCi/L, 3,949 tests; First floor: average 2.4 pCi/L, 1,313 tests
18431Basement: average 3.9 pCi/L, 1,793 tests; First floor: average 2.9 pCi/L, 249 tests
18436Basement: average 3.6 pCi/L, 5,453 tests; First floor: average 1.8 pCi/L, 891 tests
18437Basement: figures not shown; First floor: figures not shown
18438Basement: average 5.7 pCi/L, 759 tests; First floor: average 2.0 pCi/L, 172 tests
18439Basement: average 5.3 pCi/L, 65 tests; First floor: figures not shown
18443Basement: average 5.5 pCi/L, 70 tests; First floor: figures not shown
18444Basement: average 5.0 pCi/L, 1,650 tests; First floor: average 3.3 pCi/L, 96 tests
18445Basement: average 4.8 pCi/L, 376 tests; First floor: average 2.2 pCi/L, 97 tests
18453Basement: average 5.7 pCi/L, 179 tests; First floor: figures not shown
18454Basement: figures not shown
18455Basement: figures not shown
18456Basement: average 4.0 pCi/L, 46 tests; First floor: figures not shown
18460Basement: figures not shown; First floor: figures not shown
18461Basement: average 9.1 pCi/L, 48 tests; First floor: figures not shown
18462Basement: average 3.9 pCi/L, 41 tests; First floor: figures not shown
18463Basement: average 3.9 pCi/L, 62 tests; First floor: figures not shown
18465Basement: average 5.7 pCi/L, 98 tests; First floor: figures not shown
18466Basement: average 4.0 pCi/L, 1,760 tests; First floor: average 1.9 pCi/L, 1,159 tests
18469Basement: average 2.9 pCi/L, 55 tests; First floor: figures not shown
18470Basement: average 4.6 pCi/L, 201 tests; First floor: average 1.9 pCi/L, 31 tests
18472Basement: average 3.6 pCi/L, 374 tests; First floor: average 1.1 pCi/L, 34 tests
18473Basement: figures not shown; First floor: figures not shown
18847Basement: average 5.8 pCi/L, 237 tests; First floor: average 2.6 pCi/L, 44 tests
  • DEP's report gives the number of tests, the highest result and the average result for each floor tested; it states no period.
  • DEP says the smartest thing to do is to test your home for radon, no matter where you live.
  • A ZIP code that crosses the county line is listed whole; its figures cover all of it.

Measured: Pennsylvania DEP data, Period not stated by DEP.

Wayne County, Geology

The ground under Wayne County

Predicted

Most of the ground under Wayne County is one class on USGS's geologic map: 96.4% of its land is moderate radon potential, with 3.6% high. 96.4% of it lies in the area the map calls Glaciated Low Plateau East and Pocono Plateau, to which USGS gives a radon index of 10, in the moderate band (9 to 11).

USGS's geologic areas under Wayne County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Glaciated Low Plateau East and Pocono PlateauModerately thick glacial till overlying sandstone, siltstone, mudstone, and shale.Moderate1096.4%
Glaciated Low Plateau Western PortionModerately thick glacial till overlying sandstone, siltstone, mudstone, and shale.High131.9%
Appalachian Mountain SectionPaleozoic sandstone, shale, and limestone.High121.6%

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

Wayne County beside the ground around it

Pennsylvania as a whole has more high-potential ground than Wayne County: 70.4% of its land, against 3.6% here. Every one of the 7 counties that border it has more high-potential ground, Broome County, NY the most at 100%.

Share of land by USGS radon potential: Wayne County, the 7 counties bordering it and Pennsylvania
AreaEPA zoneLow potentialModerate potentialHigh potential
Wayne CountyZone 2None96.4%3.6%
Pike CountyZone 2None94.1%5.9%
Lackawanna CountyZone 1None28.4%71.6%
Sullivan County, NYZone 1None0.2%99.8%
Susquehanna CountyZone 1NoneNone100%
Monroe CountyZone 1None67.7%32.3%
Delaware County, NYZone 1None0.1%99.9%
Broome County, NYZone 1NoneNone100%
Pennsylvania67 counties, pooled by land areaVaries0.7%28.9%70.4%

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

What it means

Wayne County, Questions

Questions about radon in Wayne County

Are radon levels high in Wayne County?

In 2020, 30.1% of the radon tests reported to CDC for Wayne County, Pennsylvania were at or above 4 pCi/L, and the median reported pre-mitigation result was 2.3 pCi/L. Of 63 Pennsylvania counties with 30 or more tests for the same period, 49 reported a higher share; pooled, the state comes to 30.3%.

Which counties border Wayne County?

Wayne County borders 7 counties: Pike County, PA, Lackawanna County, PA, Sullivan County, NY, Susquehanna County, PA, Monroe County, PA, Delaware County, NY and Broome County, NY.

Products

Wayne County, Products

Testing a home in Wayne County

In Wayne County, 30.1% of 607 tests reported to CDC in 2020 reached 4 pCi/L, against 30.3% pooled across Pennsylvania. In Zone 2 a short-term kit (2 to 90 days) is the quick first check in Wayne County; a long-term test tells the year-round average.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Wayne County homes, compared

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Wayne County, Bordering counties

Counties bordering Wayne County

Calculated by Radon411

Wayne County, Cities and towns

Cities and towns in Wayne County

The Census Bureau estimates 51,703 residents in Wayne County for July 1, 2025, 552 more than in 2020 (+1.1%). That works out to 71 people per square mile of land. No town dominates: Honesdale, the largest, has 4,417 residents, 8.5% of the total. Together its 6 incorporated places hold 14.6% of those residents; the other 85.4% live outside any of them. Testing is reported here more often than across the state: CDC's 607 reported tests for 2020 come to 11.7 for every 1,000 residents (2025 estimate), against 7.2 for Pennsylvania.

From Honesdale to Starrucca, CDC publishes no figure by town: each reads Wayne County's.

The cities and towns in Wayne County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Honesdale4,417−1.0%8.5%
Waymart1,287−1.2%2.5%
Hawley1,212−1.3%2.3%
Bethany239−1.2%0.5%
Prompton234+0.9%0.5%
Starrucca170+0.6%0.3%

6 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).

Wayne County, Homes

Homes in Wayne County

Wayne County is a place of houses on their own lots: 85% of its 32,054 homes are detached single-family houses, against 57% across Pennsylvania. Much of Wayne County is recent building: 16% of its homes have gone up since 2000 and the middle year built is 1980, against 1965 for Pennsylvania. Owners live in 82% of the occupied homes (Pennsylvania: 69%), so for most households a test and a fix are their own to order.

Homes in Wayne County, Pennsylvania, 2019 to 2023
HomesWayne CountyPennsylvania
Housing units32,0545,779,663
Detached houses85%57%
In buildings of 5 or more2%13%
Mobile homes8%4%
Built before 196026%45%
Built since 200016%14%
Middle year built19801965
Owner-occupied82%69%

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